Recent #graphene news in the semiconductor industry

3 months ago

➀ This study explores the development of printable graphene inks using polypropylene carbonate (PPC) as a dispersant, suitable for low-surface-tension solvents and low-temperature processing.

➁ The inks exhibit improved dispersion stability and redispersibility, with printed graphene layers showing precise geometries and thickness control.

➂ The electrical conductivity of the printed graphene reaches approximately 2.05 × 10^4 S/m after annealing, making PPC a compatible material for flexible and heat-sensitive substrates.

graphene
3 months ago

➀ The Empa opens a new lab focused on harnessing quantum effects in carbon, aiming to pave the way for sustainable quantum technologies including quantum computers.

➁ The project is supported by the Werner Siemens Foundation and the Swiss National Science Foundation (SNF), with research on carbon nanostructures and quantum effects.

➂ The lab features advanced Raster Tunnel Microscopes, allowing precise manipulation and observation of quantum states in carbon nanomolecules, crucial for quantum computing and other technologies.

MicroscopyNanotechnologyQuantum ComputingQuantum Technologygraphenematerial science
3 months ago

➀ Researchers at Rice University and collaborators have developed a new carbon material called monolayer amorphous carbon (MAC) that is eight times tougher than graphene;

➁ MAC is a two-dimensional, single-atom-thick material with a composite structure of crystalline and amorphous regions, offering increased toughness;

➂ This study opens up new possibilities for advanced material design and has significant implications for applications like wearable technology and advanced sensors.

2D MaterialsNanomaterialsgraphene
4 months ago

➀ This study explores a new method to improve the stability of graphene membranes in transmembrane nanofluidic devices by applying a pyrene-based coating.

➁ The researchers developed pyrene-functionalized SiN substrates for graphene membranes and tested device performance by measuring ion transport.

➂ The pyrene layer significantly improved the performance of graphene transmembrane devices, reducing delamination and ion leakage.

graphene
4 months ago

➀ MIT and Harvard researchers have made direct measurements of superfluid stiffness in magic-angle graphene, a material showing exceptional properties like unconventional superconductivity.

➁ The findings suggest that quantum geometry plays a crucial role in the superconductivity mechanism of magic-angle graphene.

➂ The measured superfluid stiffness was ten times higher than expected, indicating potential advancements in quantum computing technologies.

MITgraphenesuperconductivity
4 months ago

➀ The February 2025 issue of Electronics For You features a cover story on 'Do Not Be Fooled By AI Hallucinations.';

➁ Articles discuss innovations like eBeam Lithography for compound semiconductor fabrication, and how Graphene is changing industries;

➂ The issue also includes interviews with industry leaders and startups, along with DIY projects and design ideas.

AIgraphene
4 months ago

➀ Researchers from the University of Ottawa, Iridian Spectral Technologies and Bayreuth University have developed methods to enhance THz nonlinearities in graphene-based structures.

➁ The research aims to unlock the potential for faster, more efficient technologies in wireless communication and signal processing.

➂ The research highlights the importance of these advancements for future communication systems, particularly 6G technologies.

graphene
4 months ago

➀ A recent review in Small emphasizes the need for comprehensive safety evaluations of graphene and its derivatives as they expand into various industries.

➁ Existing studies reveal a range of biological responses to graphene, highlighting the complexity of their interactions with living organisms.

➂ The review calls for standardized testing protocols and collaborative efforts among researchers, regulatory bodies, and industry stakeholders to develop robust safety guidelines.

EnvironmentNanotechnologygraphenehealth
4 months ago

➀ Scientists from Johns Hopkins University, the University of British Columbia, and the University of Washington discovered a new class of quantum states in a specially designed graphene structure: topological electronic crystals in twisted bilayer-trilayer graphene.

➁ Ruiheng Su, an undergraduate student at UBC, discovered a new configuration for the device while working on the experiment at Folk's lab. The electrons in the graphene froze into a perfectly ordered array, flowing smoothly along the sample's borders while remaining immobile inside.

➂ The research reveals that the topological electronic crystal can conduct electricity along its boundaries despite forming an ordered array, opening up new avenues for breakthroughs in quantum information.

graphene
4 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
5 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
5 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
5 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
6 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
6 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.
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