Recent #graphene news in the semiconductor industry

8 months ago
➀ SEOULTECH researchers have developed a graphene-based laser lift-off technique for separating ultrathin OLED displays without damage; ➁ This technique utilizes graphene's UV light absorption and heat distribution properties to achieve pristine, flexible displays; ➂ The study demonstrates the potential of the GLLO process for manufacturing ultrathin and flexible electronics with improved efficiency and reduced costs.
graphene
9 months ago
➀ Destination 2D, a Milpitas startup with Konstantin Novoselov as its chief scientist, has developed graphene interconnects for ICs using a CMOS process. ➁ The company's doped graphene sheets have current densities 100 times denser than copper. ➂ Destination 2D uses a pressure-assisted direct deposition technique and intercalation doping to achieve high current densities.
CMOSICNanotechnologygraphenesemiconductor
9 months ago
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.
Sensor Technologygraphene
9 months ago
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.
Electronics Researchgraphene
10 months ago
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.
InfraredNanotechnologydetectorgraphene
10 months ago
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.
2D MaterialsAIMicroscopyNVIDIASTEMgraphenesemiconductor
10 months ago
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.
graphenesuperconductivity
10 months ago
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.
ESRQuantumQuantum Computinggraphenesemiconductor
11 months ago
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.
Nanoparticlesgraphene
11 months ago
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.
NanocompositeNanotechnologygraphene
12 months ago
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.
2D MaterialsElectronics ResearchOptical CommunicationsQuantum ComputingTwistronicsgraphene
12 months ago
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.
Graphene OxideHydrogen Ion BarrierKumamoto UniversityNanomaterialsgraphene
12 months ago
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.
Aston UniversityBath UniversityBattery TechnologyGlasgow UniversityLeicester UniversityMedical WearablesNottingham Trent UniversityOptical CommunicationsOxford UniversityQuantum ComputingUniversityelectronicsgrapheneinnovationresearchsemiconductor
about 1 year ago
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.
MoS2field-effect transistorsgraphene
about 1 year ago
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.
Indium SelenideQuantum Computinggraphene
about 1 year ago
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.
Soft Roboticsgraphenemedical technology