➀ The research explores the development of silver-coated laser-induced graphene (LIG) strain sensors to overcome limitations of traditional sensors; ➁ The sensors demonstrate enhanced sensitivity and reliability compared to uncoated sensors; ➂ The integration of silver nanoparticles improves the electrodynamic properties, making them suitable for biomedical monitoring and other applications.
Recent #graphene news in the semiconductor industry
➀ Researchers from CIC nanoGUNE have developed the first seamless 2D spintronics system using only proximitized materials; ➁ The system consists of a two-dimensional graphene spin valve placed near the van der Waals magnet Cr2Ge2Te6; ➂ This study published in Nature Electronics paves the way for new research and technological advancements in spintronics.
➀ Researchers from CIC nanoGune in Spain have developed a 2D spintronics device using graphene modified by the fields of nearby materials. The device is a graphene spin valve enabled by the proximity of Cr2Ge2Te6, a van der Waals magnet. This modification allows for spin generation and detection by acquiring spin-orbit coupling or magnetic exchange coupling. The absence of hard interfaces in a single graphene layer ensures the continuity of spin transport. ➁ The study was conducted in collaboration with international research institutions, including Laboratoire Albert Fert in France, UPV/EHU in Basque, Donostia International Physics Center in Basque, IMEC in Belgium, and Beihang University in China. ➂ The research is published in Nature Electronics.
➀ Researchers have developed an ultra-sensitive infrared detector for molecular detection based on graphene and phonon polaritons. The device transforms infrared light into 'nanolight', enhancing the vibrational fingerprint signal. ➁ The novel technology offers potential for miniaturization and on-chip applications, including medical diagnostics and environmental monitoring. ➂ Room-temperature operation could enable integration into smartphones and wearable electronics, revolutionizing molecular identification.
➀ The article discusses the characterization of disordered structures in graphene and monolayer hBN induced by low-energy argon ion irradiation; ➁ It employs automated scanning transmission electron microscopy (STEM) and convolutional neural network analysis; ➂ The study reveals notable differences in the structures of graphene and hBN, with graphene showing amorphization at high defect densities while hBN retains its crystal structure.
➀ Researchers at the National University of Singapore have discovered a unique photoresistive response in doped graphene; ➁ They demonstrated that Dirac electrons in the material can become thermally isolated from the lattice under THz radiation; ➂ This could lead to advancements in ultra-fast, high-performance THz technologies.
➀ Cornell researchers have determined the maximum superconducting temperature of a material, 60 Kelvin, advancing understanding of how it achieves this state. ➁ The study, published in Physical Review Letters, reveals intriguing effects of twisted bilayer graphene, particularly its superconductivity. ➂ The research suggests the potential for higher temperature superconductors and explores the factors that control superconductivity in these materials.
➀ Archer Materials Limited has achieved key milestones in its 12CQ quantum project with the room temperature observation of 'Coulomb Blockade' and spin detection of novel carbon spin materials; ➁ A new device architecture, utilizing graphene, has been developed for electrical contact to Archer's CNS spin materials, demonstrating a clear signature of 'Coulomb Blockade'; ➂ Archer has also achieved progress in reading out the quantum coherence spin lifetime of small spin materials pieces, with a spin coherence lifetime of the film measured at 380 ns and CNS at 160 ns.
➀ A team from the Ningbo Institute of Materials Technology and Engineering has developed a laser solid-phase synthesis method for creating high-entropy alloy nanoparticles encapsulated in graphene shells on a 3D porous carbon support. ➁ The method is efficient, requiring less than 1 ms to synthesize the nanoparticles, and can be scaled up. ➂ The resulting nanoparticles show excellent catalytic performance and stability, potentially outperforming commercial catalysts.
➀ Researchers introduce a novel method for aligning nanostructures using magnetic fields, focusing on graphene. The method aims to enhance the properties of polymeric nanocomposites. ➁ The Halbach array is used for long-range uniform alignment, with numerical modeling optimizing its design. ➂ The aligned nanocomposites show improved electrical conductivity and thermal conductivity, as well as enhanced antibacterial properties. ➃ The research highlights the potential of this method for developing high-performance materials.
➀ Researchers investigated the potential of graphene-based nanocomposites for radiation shielding; ➁ The study evaluated the shielding capabilities of graphene/ABS composites against gamma and X-ray radiation; ➂ The results showed that these composites outperform traditional materials in certain energy ranges and can be tailored for specific applications.
➀ Researchers have developed a new device for manipulating 2D materials, enabling more efficient study and potential applications in transistors, quantum computing, and optical devices. ➁ The device, designed by Yuan Cao and his team at MIT, can twist thin materials easily, replacing the previous labor-intensive method. ➂ This advancement significantly expands the possibilities for discovery in the field of twistronics.
➀ A research team at Kumamoto University has developed a novel, pore-free graphene oxide (GO) film with superior hydrogen ion barrier properties. The film shows up to 100,000 times better hydrogen ion barrier performance compared to standard GO films. ➁ This innovation is significant in improving protective coatings for various applications and could lead to the development of coatings with enhanced protective qualities. ➂ The team plans to utilize the hydrogen ion barrier performance for practical applications while addressing the challenges of the 'pores' in the GO structure.
➀ Aston University set a world record by sending data at 402Tbit/s over standard optical fibres. ➁ Researchers at Bath University developed a lactic acid sensor using a graphene-like foam capacitor. ➂ Glasgow University's ANALOGUE IC packaging research could lead to applications in biomedical implants and quantum computing interfaces. ➃ Leicester University's space battery passed vibration tests, and Nottingham Trent University is exploring washable stretchable electronics for medical wearables. ➄ Oxford researchers demonstrated a low-noise qubit integrated circuit for quantum computing.
➀ Unexpected electron transport suppression in a heterostructured graphene–MoS2 multiple field-effect transistor architecture. ➁ Lateral heterostructures of two-dimensional materials by electron-beam induced stitching. ➂ Controlled growth of transition metal dichalcogenide monolayers using Knudsen-type effusion cells for the precursors. ➃ High optical quality of MoS2 monolayers grown by chemical vapor deposition. ➄ Raman spectroscopy in graphene. ➅ Anomalous lattice vibrations of CVD-grown monolayer MoS2 probed using linear polarized excitation light.
1. Engineers from EPFL have developed a device that converts heat into electrical voltage at extremely low temperatures, matching the efficiency of room temperature technologies; 2. The device, made of graphene and indium selenide, leverages the Nernst effect to convert heat to voltage, addressing a key challenge in quantum computing; 3. This advancement could revolutionize cooling systems for quantum computing, enabling larger and more efficient quantum systems.
1. Researchers at TU/e have developed a soft robotic hand using liquid crystals and graphene for future surgical applications. 2. The use of these materials addresses limitations faced by current soft robots in water-rich environments like the human body. 3. This innovation aims to enhance precision and flexibility in surgical procedures, offering new solutions for tasks such as clamping and suturing.
1. Scientists at the National Graphene Institute have discovered a method to control electrochemical reactions in graphene using electric field effects, potentially revolutionizing energy capture and information processing. 2. The breakthrough involves separating and enhancing proton transmission and adsorption processes in graphene, crucial for developing advanced hydrogen catalysts and electronic devices. 3. This discovery could lead to more efficient energy technologies and novel computing networks that operate with protons, offering compact, low-energy solutions.
1. The Graphene Flagship's 2D Experimental Pilot Line (2D-EPL) project has reached the end of its first phase, focusing on establishing a European ecosystem for graphene wafer production. 2. Graphenea, a partner in the project, has progressed from producing 100mm graphene on copper wafers to 150 and 200mm wafers for prototyping. 3. Aixtron, another partner, has developed a new tool for transferring graphene layers to substrates, aiming for fab-compatible 2D integration.
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