Recent #graphene news in the semiconductor industry

10 months ago

➀ Scientists at XPANCEO, in collaboration with Nobel laureate Konstantin S. Novoselov, have developed a method for creating biocompatible, transparent, ultrathin gold films.

➁ These films, as thin as 3.5 nm, can be produced in sizes exceeding 1 square meter, overcoming historical limitations in producing such films.

➂ The films have potential applications in flexible displays, wearable electronics, and advanced medical technologies like neural implants, offering significant improvements in functionality and safety.

AIHealthcareNanotechnologyelectronicsgaminggrapheneresearch
10 months ago
➀ The study published in Nano Letters reveals the intricate behavior of electron transport in bilayer graphene, emphasizing the role of edge states and a unique nonlocal transport mechanism; ➁ Bilayer graphene's tunable band gap makes it a promising material for valleytronics, a field focusing on the 'valley' quantum state for discrete data storage; ➂ The research identifies the source of nonlocal resistance in bilayer graphene, highlighting the impact of etching processes on device fabrication and valleytronics development.
electronicsgraphenesemiconductor
10 months ago
➀ The University of Birmingham and Paragraf have received £3.4 million in funding from Innovate UK and UKRI to advance graphene production and explore its potential in quantum computing. ➁ Graphene magnetic sensors could be a key technology for quantum computers. ➂ The research involves cryogenic testing of graphene devices and developing new 2D materials and electronic devices.
2D MaterialsInnovate UKNanotechnologyQuantum Computinggraphenesemiconductor manufacturing
10 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
11 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
11 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
11 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
12 months ago
➀ Levidian has launched its second-generation LOOP technology, aiming to produce high-quality graphene at industrial levels for the first time. ➁ The LOOP system is designed to decarbonize processes in heavy-emitting industries like landfill and aluminium production, opening new revenue streams. ➂ The technology involves a patented nozzle that cracks methane into hydrogen and carbon, capturing carbon as high purity graphene, which can improve the performance of electric vehicles. ➃ Levidian plans to become one of the largest graphene producers by 2030, with the potential to reduce around three million tonnes of CO2 emissions annually.
graphene
12 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
12 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
12 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
about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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