1. A system for large-scale synthesis of graphene, comprising: a carbon-containing precursor reservoir for storing and dispensing the carbon source; a deposition chamber fluidly connected to said precursor reservoir, facilitating controlled introduction of the carbon-containing precursor; a catalytic substrate within said deposition chamber, upon which the graphene is synthesized; a heating mechanism operatively linked to said deposition chamber, enabling the attainment of predefined temperatures for synthesis; and an extraction subsystem designed to retrieve synthesized graphene layers from said catalytic substrate post-synthesis.

2. The system of claim 1, further comprising: a gas injection unit connected to said deposition chamber, supplying specific gases to modify the chemical environment during graphene synthesis, thereby tailoring graphene properties.

3. The system of claim 1, wherein: said catalytic substrate comprises a rolling mechanism allowing continuous synthesis and extraction of graphene, facilitating mass production.

4. The system of claim 1, further incorporating: a real-time monitoring system interfaced with said deposition chamber, employing sensors to gauge synthesis parameters and ensuring optimal graphene quality.

5. The system of claim 1, wherein: said heating mechanism comprises a segmented temperature control allowing different zones of said deposition chamber to be maintained at varying temperatures, optimizing graphene growth dynamics.

6. A method for large-scale synthesis of graphene, comprising the steps of: introducing a carbon-containing precursor from a reservoir into a deposition chamber; placing the precursor upon a catalytic substrate within said chamber; elevating the temperature within said deposition chamber using a dedicated heating mechanism to induce graphene synthesis on the catalytic substrate; synthesizing a graphene layer on said substrate; and employing an extraction subsystem to retrieve the synthesized graphene from the substrate.

7. The method of claim 6, further comprising: injecting specific gases via a gas injection unit during the synthesis process to tailor the chemical environment within the deposition chamber and modify resultant graphene properties.

8. The method of claim 6, wherein: the catalytic substrate is operated in a rolling manner, allowing for the continuous deposition of the carbon-containing precursor and subsequent synthesis and extraction of graphene.

9. The method of claim 6, further involving: utilizing a real-time monitoring system to measure and adjust synthesis parameters within the deposition chamber during graphene growth, ensuring its optimal quality.

10. The method of claim 6, wherein: employing a segmented temperature control within the deposition chamber, maintaining distinct zones at varied temperatures, allowing for the optimization of graphene synthesis dynamics across the substrate. TECHNIQUE FOR LARGE-SCALE SYNTHESIS OF GRAPHENE Abstract A system designed for the large-scale synthesis of graphene is disclosed, streamlining the process from precursor storage to final extraction. The system incorporates a carbon-containing precursor reservoir, responsible for storing and methodically dispensing the essential carbon source. This precursor is introduced into a deposition chamber, fluidly connected to the reservoir, wherein lies a catalytic substrate that acts as the platform for graphene synthesis. Integral to the process, a heating mechanism is operatively linked to the chamber, ensuring the necessary temperatures for optimal synthesis are achieved. Concluding the synthesis phase, an advanced extraction subsystem is employed to meticulously retrieve the freshly synthesized graphene layers from the catalytic substrate, ensuring quality and integrity. This comprehensive system encapsulates an end-to-end solution for efficient graphene production. , Claims:Claims :

1. A system for large-scale synthesis of graphene, comprising: a carbon-containing precursor reservoir for storing and dispensing the carbon source; a deposition chamber fluidly connected to said precursor reservoir, facilitating controlled introduction of the carbon-containing precursor; a catalytic substrate within said deposition chamber, upon which the graphene is synthesized; a heating mechanism operatively linked to said deposition chamber, enabling the attainment of predefined temperatures for synthesis; and an extraction subsystem designed to retrieve synthesized graphene layers from said catalytic substrate post-synthesis.

2. The system of claim 1, further comprising: a gas injection unit connected to said deposition chamber, supplying specific gases to modify the chemical environment during graphene synthesis, thereby tailoring graphene properties.

3. The system of claim 1, wherein: said catalytic substrate comprises a rolling mechanism allowing continuous synthesis and extraction of graphene, facilitating mass production.

4. The system of claim 1, further incorporating: a real-time monitoring system interfaced with said deposition chamber, employing sensors to gauge synthesis parameters and ensuring optimal graphene quality.

5. The system of claim 1, wherein: said heating mechanism comprises a segmented temperature control allowing different zones of said deposition chamber to be maintained at varying temperatures, optimizing graphene growth dynamics.

6. A method for large-scale synthesis of graphene, comprising the steps of: introducing a carbon-containing precursor from a reservoir into a deposition chamber; placing the precursor upon a catalytic substrate within said chamber; elevating the temperature within said deposition chamber using a dedicated heating mechanism to induce graphene synthesis on the catalytic substrate; synthesizing a graphene layer on said substrate; and employing an extraction subsystem to retrieve the synthesized graphene from the substrate.

7. The method of claim 6, further comprising: injecting specific gases via a gas injection unit during the synthesis process to tailor the chemical environment within the deposition chamber and modify resultant graphene properties.

8. The method of claim 6, wherein: the catalytic substrate is operated in a rolling manner, allowing for the continuous deposition of the carbon-containing precursor and subsequent synthesis and extraction of graphene.

9. The method of claim 6, further involving: utilizing a real-time monitoring system to measure and adjust synthesis parameters within the deposition chamber during graphene growth, ensuring its optimal quality.

10. The method of claim 6, wherein: employing a segmented temperature control within the deposition chamber, maintaining distinct zones at varied temperatures, allowing for the optimization of graphene synthesis dynamics across the substrate.

Description:TECHNIQUE FOR LARGE-SCALE SYNTHESIS OF GRAPHENE
Field of the Invention
[0001] The present invention pertains broadly to the domain of nanotechnology and materials science. Specifically, it addresses the realm of carbon-based nanomaterials, focusing on the large-scale synthesis of graphene. The invention introduces a technique designed to produce high-quality graphene sheets in quantities suitable for industrial applications. The approach delineated within this invention seeks to overcome the challenges associated with scalability, cost, and quality consistency that have historically limited the widespread adoption and commercialization of graphene. This technique paves the way for harnessing the exceptional electrical, thermal, and mechanical properties of graphene in a plethora of applications, ranging from electronics to energy storage and beyond.
Background
[0002] The background description includes information that may be useful in understanding the present invention. It is not an admission that any of the information provided herein is prior art or relevant to the presently claimed invention, or that any publication specifically or implicitly referenced is prior art.
[0003] Graphene, a two-dimensional carbon allotrope, has captivated researchers and industries due to its remarkable properties, including exceptional electrical conductivity, mechanical strength, and thermal conductivity. However, the widespread adoption of graphene-based technologies has been hindered by challenges in large-scale production. Developing a technique for the scalable synthesis of high-quality graphene is essential to unlock its full potential for applications ranging from electronics to energy storage. Over the years, various methods have been explored to achieve cost-effective and efficient large-scale graphene synthesis.
[0004] Traditional graphene synthesis methods, such as mechanical exfoliation (the "Scotch tape" method) and chemical vapor deposition (CVD), are often limited by factors like low production rates, high costs, and difficulties in controlling layer thickness and quality. Overcoming these challenges is crucial for enabling practical applications of graphene on a large scale.
[0005] Several techniques have been developed for large-scale graphene synthesis, each with its advantages and limitations:
[0006] Chemical Vapor Deposition (CVD) is a popular method for synthesizing high-quality graphene films on metal substrates. It involves the decomposition of hydrocarbons in the presence of a metal catalyst to form graphene layers. CVD offers control over layer thickness and is scalable, making it suitable for electronic and optoelectronic applications.
[0007] Liquid-phase exfoliation involves dispersing bulk graphite in a liquid solvent and applying mechanical or ultrasonic forces to break down the layers into individual graphene sheets. This technique can produce graphene in large quantities and is suitable for applications like inkjet printing and composites.
[0008] Chemical exfoliation methods involve intercalating chemical compounds between graphene layers to facilitate their separation. Techniques like the Hummers' method and the Staudenmaier method are used to exfoliate graphite oxide, producing graphene oxide, which can be subsequently reduced to obtain graphene sheets.
[0009] Electrochemical exfoliation employs an electric field to induce the detachment of graphene layers from a graphite electrode submerged in a liquid medium. This method offers potential for large-scale production while controlling the size and thickness of the resulting graphene sheets.
[00010] Numerous research efforts have contributed to the development of techniques for large-scale graphene synthesis:
[00011] Researchers at IBM demonstrated the use of CVD to synthesize wafer-scale graphene films suitable for electronic applications. Their work emphasized the importance of controlling growth parameters to achieve high-quality graphene layers.
[00012] A study published in Nature Communications introduced a scalable liquid-phase exfoliation method for producing graphene inks. The resulting inks were utilized for inkjet printing of flexible and transparent electronics.
[00013] Scientists at the University of Manchester pioneered the exfoliation of graphite to obtain graphene oxide and developed methods to convert it into graphene-polymer composites with enhanced mechanical and electrical properties.
[00014] Researchers at the University of Illinois at Urbana-Champaign developed an electrochemical approach for scalable graphene synthesis. By using an electrochemical cell setup, they achieved controlled exfoliation of graphite, producing high-quality graphene layers.
[00015] Grafoid, a graphene research and development company, collaborates with partners to develop advanced graphene materials. Their focus on scalable graphene production techniques has the potential to impact a range of industries.
[00016] In conclusion, developing a technique for large-scale synthesis of graphene is crucial for harnessing its exceptional properties in various applications. Researchers are exploring diverse approaches, such as CVD, liquid-phase exfoliation, chemical exfoliation, and electrochemical exfoliation, to address the challenges of cost, quality, and scalability. The collective efforts of academia, industry, and research institutions are driving advancements in large-scale graphene synthesis, making it more feasible to integrate graphene-based technologies into everyday products and systems.
[00017] All references, including publications, patent applications, and patents, cited herein are hereby incorporated by reference to the same extent as if each reference were individually and specifically indicated to be incorporated by reference and were set forth in its entirety herein.
Summary
[00018] Various objects, features, and advantages of the disclosed subject matter can be more fully appreciated with reference to the following detailed description of the disclosed subject matter when considered in connection with the following drawings, in which like reference numerals identify like elements.
[00019] The present invention pertains broadly to the domain of nanotechnology and materials science. Specifically, it addresses the realm of carbon-based nanomaterials, focusing on the large-scale synthesis of graphene. The invention introduces a technique designed to produce high-quality graphene sheets in quantities suitable for industrial applications. The approach delineated within this invention seeks to overcome the challenges associated with scalability, cost, and quality consistency that have historically limited the widespread adoption and commercialization of graphene. This technique paves the way for harnessing the exceptional electrical, thermal, and mechanical properties of graphene in a plethora of applications, ranging from electronics to energy storage and beyond.
[00020] The quest for efficient, scalable graphene production methods has spurred remarkable research in material science. One such breakthrough is a system designed explicitly for the large-scale synthesis of graphene. This system boasts an integration of various components tailored to optimize the synthesis, quality, and retrieval of graphene layers.
[00021] At the core of the system is a carbon-containing precursor reservoir. This reservoir, equipped to store and dispense the carbon source, is fluidly connected to a deposition chamber. This design ensures a seamless and controlled introduction of the carbon-containing precursor into the deposition environment.
[00022] Inside the deposition chamber lies the catalytic substrate, the heart of the graphene synthesis process. Here, graphene forms upon the catalytic surface under controlled conditions. To ensure these conditions are met, a heating mechanism is operatively linked to the deposition chamber. This mechanism guarantees the attainment of predefined temperatures crucial for the optimal synthesis of graphene.
[00023] Once the synthesis is complete, an extraction subsystem comes into play. This subsystem is meticulously designed to retrieve the synthesized graphene layers from the catalytic substrate without compromising their integrity.
[00024] Adding to the system's versatility is a gas injection unit. This unit, connected directly to the deposition chamber, introduces specific gases during the synthesis process. By altering the chemical environment, it's possible to tailor the properties of the resultant graphene, adding a layer of customization to the end product.
[00025] A standout feature of the system is the incorporation of a rolling mechanism in the catalytic substrate. This allows for the continuous synthesis and extraction of graphene. The rolling mechanism is a game-changer, significantly enhancing the system's capacity and making mass production of graphene a tangible reality.
[00026] The system's commitment to quality is further evident in the inclusion of a real-time monitoring system. Interfaced directly with the deposition chamber, this system employs a network of sensors. These sensors diligently gauge various synthesis parameters, ensuring the produced graphene meets the highest quality standards.
[00027] Lastly, the system's heating mechanism is not just a simple heater; it embodies sophistication. With segmented temperature control, different zones within the deposition chamber can be maintained at distinct temperatures. This capability ensures a versatile and dynamic control over graphene growth, optimizing its structural and electronic properties.
[00028] In summary, this system is a holistic approach to large-scale graphene synthesis, integrating advanced features to ensure efficiency, scalability, and quality. Its forward-thinking design, from the precursor reservoir to the segmented temperature control, reflects a deep understanding of the challenges and potentials in graphene production.
[00029] The modern landscape of material science has witnessed the meteoric rise of graphene due to its remarkable properties. However, realizing these potentials at an industrial scale mandates efficient synthesis methods. A method has been formulated to address the challenges of large-scale graphene synthesis, ensuring both quality and quantity in production.
[00030] The process begins with the introduction of a carbon-containing precursor. This precursor, stored in a dedicated reservoir, is introduced into a deposition chamber, setting the stage for the subsequent synthesis steps. Once inside, the precursor is strategically placed upon a catalytic substrate. This substrate is central to the process, serving as the site where the graphene synthesis occurs.
[00031] To kick-start the synthesis, the deposition chamber's environment is precisely controlled. A dedicated heating mechanism is employed to elevate the chamber's temperature, providing the necessary thermal conditions to induce graphene formation on the catalytic substrate. This stage culminates in the synthesis of a graphene layer on the substrate.
[00032] Once synthesized, it's crucial to retrieve the graphene layer without compromising its quality. An extraction subsystem is adeptly employed for this task, ensuring that the synthesized graphene is smoothly and effectively removed from the substrate.
[00033] Enhancing the sophistication of this method is the injection of specific gases during synthesis. Introduced via a gas injection unit, these gases have a transformative effect. They modify the chemical environment within the deposition chamber, allowing for the tailoring of resultant graphene properties. This step adds a customizable dimension to the method, ensuring that the graphene produced can be fine-tuned for specific applications.
[00034] The method is the operation of the catalytic substrate in a rolling manner. This ingenious approach allows for the continuous deposition of the carbon-containing precursor, followed by simultaneous synthesis and extraction of graphene. Such a setup streamlines the process, making mass production not just feasible but efficient.
[00035] To guarantee the highest quality of graphene, the method integrates a real-time monitoring system. This system continually measures and adjusts synthesis parameters within the deposition chamber during the growth of graphene, ensuring that the end product is of impeccable quality.
[00036] Lastly, the method capitalizes on advanced thermal control techniques. It employs a segmented temperature control mechanism within the deposition chamber. By maintaining distinct zones at varied temperatures, the method can optimize the dynamics of graphene synthesis across the substrate, catering to the nuanced needs of graphene growth.
[00037] In conclusion, this method offers a comprehensive approach to graphene synthesis, integrating steps and mechanisms to ensure large-scale, high-quality graphene production. Each step, from precursor introduction to temperature segmentation, is meticulously designed, heralding a new era in graphene manufacturing.
Brief Description of the Drawings
[00038] The features and advantages of the present disclosure would be more clearly understood from the following description taken in conjunction with the accompanying drawings in which:
[00039] FIG. 1 showcases a skeletal overview of a system for large-scale synthesis of graphene, according to some embodiments of the present disclosure.
[00040] FIG. 2 portrays a detailed schematic flow chart of a method for large-scale synthesis of graphene, according to some embodiments of the present disclosure.
Detailed Description
[00041] The following is a detailed description of exemplary embodiments to illustrate the principles of the invention. The embodiments are provided to illustrate aspects of the invention, but the invention is not limited to any embodiment. The scope of the invention encompasses numerous alternatives, modifications and equivalent; it is limited only by the claims.
[00042] In view of the many possible embodiments to which the principles of the present discussion may be applied, it should be recognized that the embodiments described herein with respect to the drawing figures are meant to be illustrative only and should not be taken as limiting the scope of the claims. Therefore, the techniques as described herein contemplate all such embodiments as may come within the scope of the following claims and equivalents thereof.
[00043] The detailed description is described with reference to the accompanying figures. In the figures, the left-most digit(s) of a reference number identifies the figure in which the reference number first appears. The use of the same reference numbers in different instances in the description and the figures may indicate similar or identical items.
[00044] Pursuant to the "Detailed Description" section herein, whenever an element is explicitly associated with a specific numeral for the first time, such association shall be deemed consistent and applicable throughout the entirety of the "Detailed Description" section, unless otherwise expressly stated or contradicted by the context.
[00045] The present invention pertains broadly to the domain of nanotechnology and materials science. Specifically, it addresses the realm of carbon-based nanomaterials, focusing on the large-scale synthesis of graphene. The invention introduces a technique designed to produce high-quality graphene sheets in quantities suitable for industrial applications. The approach delineated within this invention seeks to overcome the challenges associated with scalability, cost, and quality consistency that have historically limited the widespread adoption and commercialization of graphene. This technique paves the way for harnessing the exceptional electrical, thermal, and mechanical properties of graphene in a plethora of applications, ranging from electronics to energy storage and beyond.
[00046] Pursuant to the "Detailed Description" section herein, whenever an element is explicitly associated with a specific numeral for the first time, such association shall be deemed consistent and applicable throughout the entirety of the "Detailed Description" section, unless otherwise expressly stated or contradicted by the context.
[00047] In the realm of advanced materials, few have captured the imagination of scientists and engineers like graphene. This single layer of carbon atoms arranged in a two-dimensional lattice possesses extraordinary properties, ranging from exceptional electrical conductivity to remarkable mechanical strength. However, the challenge of large-scale synthesis has impeded the widespread adoption of graphene in various industries. The proposed system 100 for large-scale synthesis of graphene represents a paradigm shift, combining precision engineering, tailored chemical environments, and real-time monitoring to unlock the potential of this remarkable material.

[00048] Graphene, discovered through a simple mechanical exfoliation technique, has sparked a revolution in the field of materials science. Its exceptional electrical, thermal, and mechanical properties have paved the way for research across numerous sectors, from electronics to aerospace.
[00049] According to a pictorial portrayal in FIG. 1, illustrating an architectural setup of the system 100 for large-scale synthesis of graphene, comprising a carbon-containing precursor reservoir 102 for storing and dispensing the carbon source, a deposition chamber 104 fluidly connected to said precursor reservoir, facilitating controlled introduction of the carbon-containing precursor, a catalytic substrate 106 within said deposition chamber, upon which the graphene is synthesized, a heating mechanism 108 operatively linked to said deposition chamber, enabling the attainment of predefined temperatures for synthesis, and an extraction subsystem 110 designed to retrieve synthesized graphene layers from said catalytic substrate post-synthesis.
[00050] The journey towards large-scale graphene synthesis commences with a carbon-containing precursor reservoir. This reservoir serves as the source of carbon atoms required for graphene formation. Graphene can be synthesized using a variety of carbon sources, such as methane or ethylene. The precursor reservoir ensures a controlled and consistent supply of the carbon source, ensuring reproducibility and efficiency in the synthesis process.
[00051] The carbon-containing precursor is directed to a deposition chamber, a controlled environment where the graphene synthesis occurs. Within the deposition chamber lies a catalytic substrate – a surface upon which the graphene layers will be grown. This substrate, often composed of transition metals like copper or nickel, acts as a catalyst, facilitating the attachment of carbon atoms and the growth of graphene layers.
[00052] Achieving the optimal temperature is crucial for successful graphene synthesis. A heating mechanism is seamlessly integrated with the deposition chamber, enabling precise temperature control. Graphene growth dynamics are heavily influenced by temperature, as it determines the mobility of carbon atoms and their ability to form the hexagonal lattice structure characteristic of graphene. The heating mechanism ensures the attainment of predefined temperatures, allowing for consistent and reproducible graphene synthesis.
[00053] Upon completion of the synthesis process, the synthesized graphene layers need to be retrieved from the catalytic substrate. An extraction subsystem is designed for this purpose. This subsystem employs precision mechanisms to delicately lift the graphene layers from the substrate while minimizing damage. The extracted graphene can subsequently be transferred to various applications, from electronic devices to advanced composites.
[00054] To tailor the properties of synthesized graphene, a gas injection unit is incorporated into the system. This unit introduces specific gases into the deposition chamber during the synthesis process. These gases modify the chemical environment in which graphene is grown, influencing its properties such as electrical conductivity, bandgap, and structural integrity. By controlling the composition of the chemical environment, the system can produce graphene with tailored characteristics suited for specific applications.
[00055] The catalytic substrate can incorporate a rolling mechanism. This mechanism enables continuous synthesis and extraction of graphene. As the substrate rolls, fresh regions are exposed to the deposition chamber for synthesis, while previously synthesized regions are extracted. This rolling mechanism facilitates mass production of graphene, as it eliminates the need for halting the process to extract individual layers, optimizing efficiency and throughput.
[00056] Ensuring the quality of synthesized graphene is imperative for its successful integration into various applications. To achieve this, a real-time monitoring system is interfaced with the deposition chamber. This system employs an array of sensors to gauge synthesis parameters such as temperature, pressure, and gas composition. By continuously monitoring these parameters, the system ensures optimal graphene quality and allows for prompt adjustments if deviations occur.
[00057] In an exemplary embodiment, the heating mechanism is enhanced through segmented temperature control. This disclosure allows different zones within the deposition chamber to be maintained at varying temperatures. As different temperature regimes can influence the growth dynamics of graphene layers, segmented temperature control enables precise manipulation of the synthesis process. By optimizing temperature distribution, the system achieves greater versatility in tailoring graphene properties.
[00058] Referring to one or more preceding embodiments, the envisioned system 100 for large-scale synthesis of graphene embodies the fusion of precision engineering, tailored chemical environments, and real-time monitoring. By introducing a carbon-containing precursor, utilizing a catalytic substrate, employing a heating mechanism, and implementing an extraction subsystem, this system presents a holistic approach to graphene production. The incorporation of a gas injection unit, rolling mechanism, real-time monitoring system, and segmented temperature control further enhances its capabilities.
[00059] Graphene, a seemingly unassuming arrangement of carbon atoms, has ignited a revolution across scientific disciplines and industries. Its extraordinary properties, from unparalleled electrical conductivity to remarkable mechanical strength, have captivated researchers and innovators alike. However, unlocking the potential of graphene for large-scale applications has remained an intricate puzzle.
[00060] From its serendipitous discovery to its integration into diverse applications today, graphene has unfolded a captivating narrative in the world of materials science. Its single-layer structure and remarkable properties have tantalized scientists with visions of revolutionizing industries ranging from electronics to energy storage. However, the path from laboratory wonder to industrial reality necessitates the development of sophisticated methods for large-scale graphene synthesis. This method 200 serves as a beacon, illuminating the process of transforming carbon atoms into a material that promises to redefine modern technology.
[00061] Figuratively depicted in FIG. 2, representing a flow diagram of the method 200 for large-scale synthesis of graphene, comprising the steps of (at step 202) introducing a carbon-containing precursor from a reservoir into a deposition chamber, (at step 204) placing the precursor upon a catalytic substrate within said chamber, (at step 206) elevating the temperature within said deposition chamber using a dedicated heating mechanism to induce graphene synthesis on the catalytic substrate, (at step 208) synthesizing a graphene layer on said substrate, and (at step 210) employing an extraction subsystem to retrieve the synthesized graphene from the substrate.
[00062] The symphony of large-scale graphene synthesis commences with the introduction of a carbon-containing precursor. This precursor, the source of carbon atoms essential for graphene formation, is housed within a reservoir. Graphene synthesis can harness various carbon sources, such as methane or ethylene. Imagine a conductor wielding a baton to signal the commencement of a musical masterpiece – in this analogy, the reservoir is the conductor, orchestrating the flow of carbon atoms into the synthesis process.
[00063] Within the deposition chamber, the stage for graphene creation, the carbon-containing precursor takes its place upon a catalytic substrate. This substrate, often composed of transition metals like copper or nickel, acts as a scaffold upon which the graphene layers will be meticulously constructed. In a poetic dance, the carbon atoms from the precursor harmoniously intermingle with the substrate, setting the scene for the subsequent symphony of synthesis.
[00064] In yet another embodiment, the atmosphere within the deposition chamber transforms as a dedicated heating mechanism awakens. This mechanism, a maestro of temperature control, raises the temperature within the chamber to induce the alchemical transformation of carbon atoms into graphene layers. The rising temperature ignites a kinetic ballet, as the carbon atoms gain the energy required to break and form bonds, resulting in the emergence of graphene's iconic hexagonal lattice.
[00065] In a mesmerizing display of molecular choreography, the carbon atoms from the precursor intricately assemble themselves into graphene layers on the catalytic substrate. This synthesis process is akin to artists painting strokes of genius on a canvas, with each carbon atom contributing to the formation of the hexagonal lattice structure that defines graphene. The catalytic substrate acts as both canvas and muse, guiding the arrangement of atoms into a symphony of connectivity.
[00066] As the synthesis crescendos, an extraction subsystem enters the narrative. This subsystem, embodying delicate precision, steps onto the stage to retrieve the synthesized graphene layers from the catalytic substrate. Just as a jeweler delicately places gems into their settings, the extraction subsystem carefully lifts the newly formed graphene, preserving its integrity and properties. The extracted graphene, now a work of art in its own right, is prepared to journey beyond the confines of the deposition chamber.
[00067] A touch of creativity interweaves itself into the synthesis process through the injection of specific gases via a gas injection unit. These gases impart a bespoke chemical environment within the deposition chamber, akin to altering the colors on an artist's palette. By tailoring this environment, the method can modify the properties of the resultant graphene layers, adjusting attributes such as electrical conductivity or bandgap to suit specific applications.
[00068] This takes center stage as the catalytic substrate showcases its versatility through a rolling mechanism. This mechanism, reminiscent of a scroll unfurling its secrets, facilitates continuous deposition, synthesis, and extraction of graphene layers. As the substrate rolls, new regions are exposed for deposition while previously synthesized layers are gracefully extracted. This perpetual dance of creation and extraction enables mass production of graphene, propelling its adoption in diverse industries.
[00069] Ensuring the virtuosity of synthesized graphene is a paramount concern. To orchestrate this, a real-time monitoring system joins the ensemble. This system, adorned with an array of sensors, measures synthesis parameters in real time. Temperature, pressure, and other vital metrics are continuously monitored, with the system adapting its symphony as needed. Much like a conductor adjusting the tempo of an orchestra, the monitoring system ensures optimal graphene quality throughout the synthesis process.
[00070] In yet another embodiment, the heating mechanism introduces a dimension through segmented temperature control. This partitions the deposition chamber into distinct zones, each maintained at varying temperatures. Like a conductor guiding different sections of an orchestra, this temperature control orchestrates varied graphene growth dynamics across the catalytic substrate. This nuanced approach optimizes the properties of synthesized graphene layers, allowing for tailored attributes in different regions.
[00071] Referring to one or more preceding embodiments, the method 200 for large-scale graphene synthesis unfolds as a symphony of precision, and controlled environments. From introducing the carbon-containing precursor to the synthesis process, elevating temperature, and synthesizing graphene layers, every step is choreographed with finesse. The method's repertoire expands through the injection of gases, a rolling catalytic substrate, real-time monitoring, and segmented temperature control. In unison, these elements transform carbon atoms into the masterpiece that is graphene, paving the way for its integration into industries that shape our world. This method is an ode to the harmonious fusion of science and art, a testament to human ingenuity that ushers in an era of large-scale graphene synthesis.
[00072] Further, while operations are depicted in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are contained in the above discussions, these should not be construed as limitations on the scope of the subject matter described herein, but rather as descriptions of features that may be specific to particular embodiments. Certain features that are described in this specification in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable sub-combination. Moreover, although features may be described above as acting in certain combinations and even initially claimed as such, one or more features from a claimed combination can in some cases be excised from the combination, and the claimed combination may be directed to a sub-combination or variation of a sub-combination.
[00073] The term “memory,” as used herein relates to a volatile or persistent medium, such as a magnetic disk, or optical disk, in which a computer can store data or software for any duration. Optionally, the memory is non-volatile mass storage such as physical storage media. Furthermore, a single memory may encompass and in a scenario wherein computing system is distributed, the processing, memory and/or storage capability may be distributed as well.
[00074] Throughout the present disclosure, the term ‘server’ relates to a structure and/or module that include programmable and/or non-programmable components configured to store, process and/or share information. Optionally, the server includes any arrangement of physical or virtual computational entities capable of enhancing information to perform various computational tasks.
[00075] Throughout the present disclosure, the term “network” relates to an arrangement of interconnected programmable and/or non-programmable components that are configured to facilitate data communication between one or more electronic devices and/or databases, whether available or known at the time of filing or as later developed. Furthermore, the network may include, but is not limited to, one or more peer-to-peer network, a hybrid peer-to-peer network, local area networks (LANs), radio access networks (RANs), metropolitan area networks (MANS), wide area networks (WANs), all or a portion of a public network such as the global computer network known as the Internet, a private network, a cellular network and any other communication system or systems at one or more locations.
[00076] Throughout the present disclosure, the term “process”* relates to any collection or set of instructions executable by a computer or other digital system so as to configure the computer or the digital system to perform a task that is the intent of the process.
[00077] Throughout the present disclosure, the term ‘Artificial intelligence (AI)’ as used herein relates to any mechanism or computationally intelligent system that combines knowledge, techniques, and methodologies for controlling a bot or other element within a computing environment. Furthermore, the artificial intelligence (AI) is configured to apply knowledge and that can adapt it-self and learn to do better in changing environments. Additionally, employing any computationally intelligent technique, the artificial intelligence (AI) is operable to adapt to unknown or changing environment for better performance. The artificial intelligence (AI) includes fuzzy logic engines, decision-making engines, preset targeting accuracy levels, and/or programmatically intelligent software.

Claims
I/We Claim:
1. A system for large-scale synthesis of graphene, comprising:
a carbon-containing precursor reservoir for storing and dispensing the carbon source;
a deposition chamber fluidly connected to said precursor reservoir, facilitating controlled introduction of the carbon-containing precursor;
a catalytic substrate within said deposition chamber, upon which the graphene is synthesized;
a heating mechanism operatively linked to said deposition chamber, enabling the attainment of predefined temperatures for synthesis; and
an extraction subsystem designed to retrieve synthesized graphene layers from said catalytic substrate post-synthesis.
2. The system of claim 1, further comprising:
a gas injection unit connected to said deposition chamber, supplying specific gases to modify the chemical environment during graphene synthesis, thereby tailoring graphene properties.
3. The system of claim 1, wherein:
said catalytic substrate comprises a rolling mechanism allowing continuous synthesis and extraction of graphene, facilitating mass production.
4. The system of claim 1, further incorporating:
a real-time monitoring system interfaced with said deposition chamber, employing sensors to gauge synthesis parameters and ensuring optimal graphene quality.
5. The system of claim 1, wherein:
said heating mechanism comprises a segmented temperature control allowing different zones of said deposition chamber to be maintained at varying temperatures, optimizing graphene growth dynamics.
6. A method for large-scale synthesis of graphene, comprising the steps of:
introducing a carbon-containing precursor from a reservoir into a deposition chamber;
placing the precursor upon a catalytic substrate within said chamber;
elevating the temperature within said deposition chamber using a dedicated heating mechanism to induce graphene synthesis on the catalytic substrate;
synthesizing a graphene layer on said substrate; and
employing an extraction subsystem to retrieve the synthesized graphene from the substrate.
7. The method of claim 6, further comprising:
injecting specific gases via a gas injection unit during the synthesis process to tailor the chemical environment within the deposition chamber and modify resultant graphene properties.
8. The method of claim 6, wherein:
the catalytic substrate is operated in a rolling manner, allowing for the continuous deposition of the carbon-containing precursor and subsequent synthesis and extraction of graphene.
9. The method of claim 6, further involving:
utilizing a real-time monitoring system to measure and adjust synthesis parameters within the deposition chamber during graphene growth, ensuring its optimal quality.
10. The method of claim 6, wherein:
employing a segmented temperature control within the deposition chamber, maintaining distinct zones at varied temperatures, allowing for the optimization of graphene synthesis dynamics across the substrate.

TECHNIQUE FOR LARGE-SCALE SYNTHESIS OF GRAPHENE
Abstract
A system designed for the large-scale synthesis of graphene is disclosed, streamlining the process from precursor storage to final extraction. The system incorporates a carbon-containing precursor reservoir, responsible for storing and methodically dispensing the essential carbon source. This precursor is introduced into a deposition chamber, fluidly connected to the reservoir, wherein lies a catalytic substrate that acts as the platform for graphene synthesis. Integral to the process, a heating mechanism is operatively linked to the chamber, ensuring the necessary temperatures for optimal synthesis are achieved. Concluding the synthesis phase, an advanced extraction subsystem is employed to meticulously retrieve the freshly synthesized graphene layers from the catalytic substrate, ensuring quality and integrity. This comprehensive system encapsulates an end-to-end solution for efficient graphene production. , Claims:Claims
I/We Claim:
1. A system for large-scale synthesis of graphene, comprising:
a carbon-containing precursor reservoir for storing and dispensing the carbon source;
a deposition chamber fluidly connected to said precursor reservoir, facilitating controlled introduction of the carbon-containing precursor;
a catalytic substrate within said deposition chamber, upon which the graphene is synthesized;
a heating mechanism operatively linked to said deposition chamber, enabling the attainment of predefined temperatures for synthesis; and
an extraction subsystem designed to retrieve synthesized graphene layers from said catalytic substrate post-synthesis.
2. The system of claim 1, further comprising:
a gas injection unit connected to said deposition chamber, supplying specific gases to modify the chemical environment during graphene synthesis, thereby tailoring graphene properties.
3. The system of claim 1, wherein:
said catalytic substrate comprises a rolling mechanism allowing continuous synthesis and extraction of graphene, facilitating mass production.
4. The system of claim 1, further incorporating:
a real-time monitoring system interfaced with said deposition chamber, employing sensors to gauge synthesis parameters and ensuring optimal graphene quality.
5. The system of claim 1, wherein:
said heating mechanism comprises a segmented temperature control allowing different zones of said deposition chamber to be maintained at varying temperatures, optimizing graphene growth dynamics.
6. A method for large-scale synthesis of graphene, comprising the steps of:
introducing a carbon-containing precursor from a reservoir into a deposition chamber;
placing the precursor upon a catalytic substrate within said chamber;
elevating the temperature within said deposition chamber using a dedicated heating mechanism to induce graphene synthesis on the catalytic substrate;
synthesizing a graphene layer on said substrate; and
employing an extraction subsystem to retrieve the synthesized graphene from the substrate.
7. The method of claim 6, further comprising:
injecting specific gases via a gas injection unit during the synthesis process to tailor the chemical environment within the deposition chamber and modify resultant graphene properties.
8. The method of claim 6, wherein:
the catalytic substrate is operated in a rolling manner, allowing for the continuous deposition of the carbon-containing precursor and subsequent synthesis and extraction of graphene.
9. The method of claim 6, further involving:
utilizing a real-time monitoring system to measure and adjust synthesis parameters within the deposition chamber during graphene growth, ensuring its optimal quality.
10. The method of claim 6, wherein:
employing a segmented temperature control within the deposition chamber, maintaining distinct zones at varied temperatures, allowing for the optimization of graphene synthesis dynamics across the substrate.