scispace - formally typeset
Search or ask a question

How can I invest in graphene 2021? 

Answers from top 10 papers

More filters
Papers (10)Insight
Graphene inks can bring about a revolution in the field of printed electronics.
The strategy of graphene encapsulation can be extended to develop new graphene-based materials with superior physical an...
Based on our work, the researchers can choose graphene products (graphene paper, graphene film, graphene foam or graphene fiber) efficiently according to the research object in the future.
“Graphene energy” can be utilized for the production of graphene batteries with much better charging capacity than the traditionally used lithium batteries.
Open accessJournal ArticleDOI
Jingyu Yin, Yi Su 
01 Jan 2019-IEEE Access
4 Citations
The development of graphene enterprises can play an important role in promoting the graphene and other industries, further contributing to the operation of society.
This work opens up a whole new vista on how to disperse graphene.
Such an ultrafast, economic, and scalable process for high-quality graphene production can be considered as a milestone in the graphene field and is highlighted in this article.
Graphene holds a lot of promise, but before it can be used commercially, methods are needed for producing processable forms of graphene in scalable amounts and also for incorporating graphene in devices.
High-quality graphene films can be achieved in a small growth window.
The proposed technique can have applications in the development of graphene valleytronic devices.

See what other people are reading

How to relate the metal organic framework (MOF) with FO performance?
5 answers
Metal-organic frameworks (MOFs) play a crucial role in enhancing various performances, including photoelectrochemical (PEC) performance, mechanical properties, separation science, and gas sensing capabilities. For instance, MOFs can improve PEC performance by inhibiting electron-hole recombination through self-supplying electrons within the framework. Additionally, MOFs exhibit exceptional mechanical properties, such as high tensile strain and yield strength-to-Young's modulus ratio, making them suitable for biomechanics integrated systems and flexible electronics. In separation science, homomesoporous MOFs show excellent mass transfer capability and strong thermodynamic interactions, enhancing the efficiency of electrochromatographic separations. Furthermore, NiO-based MOF composites are utilized in gas sensors, demonstrating selective responses and stable performance towards analytes like carbon monoxide. These diverse applications highlight the versatility and potential of MOFs in improving various functional performances.
What is the role of mechanical forces in driving chemical transformations?
5 answers
Mechanical forces play a crucial role in driving chemical transformations by activating reactions in solid particulates without the need for solvents, leading to unique materials and accelerated synthetic processes. These forces induce reactions by deforming molecules and increasing the interface area between reactants, promoting contact and subsequent chemical transformations. Mechanochemistry enables selective bond manipulation within molecules, akin to enzymatic reactions, lowering activation barriers and driving reactions along specific pathways. In polymer mechanochemistry, mechanophores convert mechanical forces into chemical reactions, offering a range of applications in materials science, mechanics, and additive manufacturing by altering properties like color, mechanical strength, and electronic behavior. Understanding the statistical nature of mechanical processing and developing kinetic models are essential for harnessing the full potential of mechanochemical transformations.
Hypothesis prediction: What was the hypothesis of Avery, MacLeod and McCarty regarding the nature of the transforming principle?
4 answers
Avery, MacLeod, and McCarty hypothesized that the transforming principle responsible for changing the characteristics of pneumococcal types was a substance of a chemical nature. This substance was believed to induce transformation by carrying genetic information, potentially related to DNA as the hereditary material. Their groundbreaking work highlighted the significance of DNA as the genetic material, challenging previous notions and paving the way for the field of genetics. The discovery of this transforming principle marked a revolutionary advance in biology, akin to the contributions of Darwin and Mendel. This hypothesis laid the foundation for understanding the flow of genetic information from DNA to RNA to protein, forming the central dogma of molecular biology.
What is the role of avenathramides in the germination process of avocado (Persea americana)?
4 answers
Avenanthramides play a crucial role in the germination process of avocado (Persea americana). These antioxidants, particularly avenanthramide C (AVC), exhibit strong antioxidant activity. The accumulation of total avenanthramides, including AVC, is promoted during germination. Research suggests that regulating the oat-germination process through treatments with abscisic acid (ABA) and ascorbic acid (Asc) can significantly increase the proportion of AVC in total avenanthramides, enhancing their content and antioxidant properties. Additionally, the germination success of avocado seeds is influenced by the developmental stage of the zygotic embryos, with full germination achieved at physiological maturity. These findings highlight the importance of avenanthramides, especially AVC, in the germination process of avocado, offering insights into enhancing the nutritional and agronomic aspects of avocado production.
What are the current promising materials being explored for use in hybrid supercapacitors?
5 answers
Promising materials being explored for hybrid supercapacitors include Metal Organic Frameworks (MOFs) hybridized with carbon materials, conducting polymers, metals, and small molecules to enhance conductivity and mechanical stability. Transition metal-based compounds like Ni-Co-Se@C-CNT exhibit high capacitance, good electrical conductivity, and structural stability, leading to superior performance in supercapacitors. Vanadium-doped nickel sulfide (VNS) electrodes show enhanced specific capacitance and structural stability due to their nanoflower morphology, offering high energy density and excellent cycle performance in hybrid supercapacitors. These materials demonstrate significant advancements in improving the electrochemical performance, cycle stability, and energy storage capabilities of hybrid supercapacitors, paving the way for more efficient energy storage systems.
How has immunohistochemistry evolved as a diagnostic tool in recent years?
5 answers
Immunohistochemistry has evolved significantly as a diagnostic tool in recent years. Advances include the use of multiplex assays for extracting more information from limited tissue samples, the development of highly sensitive methods like phosphor-integrated dots (PIDs) to detect low-expression target molecules, and the continuous refinement of techniques to minimize background staining and maximize signal specificity. Additionally, the application of immunohistochemistry in diagnosing infectious diseases has expanded, with the detection of various pathogens in tissues using monoclonal and polyclonal antibodies. Overall, these advancements highlight the ongoing progression of immunohistochemistry towards enhancing diagnostic capabilities and improving clinical research outcomes.
What is qourum sensing quencher?
5 answers
Quorum sensing quencher, also known as quorum quenching (QQ), is a mechanism to disrupt bacterial communication pathways by interfering with signaling molecules. This strategy is crucial in various fields like medicine, agriculture, and water engineering to combat biofilm-related issues. In the context of quantum sensing, inadvertent quenches during sensing protocols can provide valuable insights into the environmental properties, enabling measurements of bath temperature and detection of non-thermal equilibrium states. Additionally, the isolation and characterization of bacteria producing AHL-lactonase as potential quorum quenchers for Dickeya dadantii highlight the significance of QQ in inhibiting bacterial pathogenicity. Furthermore, the development of activable fluorescent probes for trace analyte quantification in whole blood showcases a blood autofluorescence-suppressed sensing strategy, expanding the application of fluorescent probes in clinical blood tests.
Why does polycarbonate have high resistance to high temperatures?
5 answers
Polycarbonate exhibits high resistance to high temperatures due to various factors outlined in the research papers. The addition of PBT in polycarbonate forms a PC/PBT alloy, enhancing solvent resistance. Incorporating high-temperature-resistant resins and specific compatibilizers in the composition improves heat resistance, making the PC/PBT alloy equivalent to pure PC in terms of heat resistance. Furthermore, the use of specific high-temperature-resistant resins significantly elevates the heat-resistant temperature of polycarbonate, enabling its application in environments with ultrahigh heat-resistant requirements. Additionally, the utilization of modified graphene oxide in polycarbonate enhances material system compatibility and prevents degradation under high-temperature conditions, thereby improving heat resistance. These factors collectively contribute to polycarbonate's exceptional resistance to high temperatures.
What is(are) the mechanism(s) for water impacting adhesive bond strength?
5 answers
Water impacts adhesive bond strength through various mechanisms. One significant mechanism is the hydrolysis of the adhesive due to water absorption, leading to a decrease in bonding strength over time. Additionally, the diffusion of water into the adhesive layer and subsequent attack on the interface contribute to weakening the bond. Critical to this process is the build-up of local water concentration near the interface, causing interfacial swelling stresses and weakening of interfacial bonds, ultimately leading to a loss of adhesion. Furthermore, the presence of water content in adhesives affects their physicochemical properties, such as degree of conversion, flexural strength, modulus of elasticity, and compressive strength, influencing the overall bond strength.
Doped silver sulfide quantum dots theranosis probe
5 answers
Doped silver sulfide quantum dots (Ag2S QDs) have shown promise as theranostic probes. These smart nanoplatforms can carry anti-cancer drugs like doxorubicin (DOX) within polyethylene glycol-coated Ag2S QDs, enabling high drug loading capacity, prolonged circulation in blood, and efficient tumor targeting. The release of DOX from these nanocarriers into cancer cells leads to significant tumor inhibition. Moreover, the fluorescence properties of Ag2S QDs in the second near-infrared window allow real-time monitoring of drug delivery and therapeutic efficacy. This innovative theranostic approach combines drug delivery, therapy, and assessment functionalities, offering personalized treatment options for tumors. The integration of imaging and therapeutic capabilities in doped Ag2S QDs showcases their potential as multifunctional agents for cancer therapy.
What are the applications of petroleomics in petroleum exploration and production?
4 answers
Petroleomics, driven by ultrahigh-resolution mass spectrometry (UHRMS) advancements, plays a crucial role in petroleum exploration and production. It enables the detailed molecular characterization of petroleum samples, aiding in understanding complex mixtures and biomarker discovery. Additionally, petroleomics contributes to the development of high-value petroleum products and geochemistry studies by characterizing hydrocarbon compounds in crude oils and various petroleum samples. Furthermore, the insights gained from petroleomics methodologies impact energy, environmental science, and the petrochemical industry, showcasing its broad applications beyond petroleum exploration and production. The advancements in petroleomics have broadened knowledge of petroleum compositions, from light to heavy fractions, and volatile to non-volatile molecules, enhancing various aspects of petrochemistry and geochemistry studies.