Optomechanics simulates graphene lattices
The precise control of micro-mechanical oscillators is fundamental to many contemporary technologies, from sensing and timing to radiofrequency filters in smartphones. Over the past decade, quantum control of mechanical systems has been firmly establ.....»»
Molybdenene—the "metallic" relative of graphene
Two-dimensional materials like graphene show fascinating properties such as superconductivity, extraordinary strength and exotic quantum phenomena. Scientists at Forschungszentrum Jülich, together with partners from the Indian Institute of Technolog.....»»
Making contact: Researchers wire up individual graphene nanoribbons
Researchers have developed a method of "wiring up" graphene nanoribbons (GNRs), a class of one-dimensional materials that are of interest in the scaling of microelectronic devices. Using a direct-write scanning tunneling microscopy (STM) based proces.....»»
Researchers develop novel DNA biosensor for early diagnosis of cervical cancer
Molybdenum disulfide (MoS2) has recently garnered attention among materials science researchers owing to its ability to form two-dimensional nanosheets like graphene. The nanosheets are created by the stacking of S–Mo–S layers interacting via Van.....»»
Researchers formulate "golden rules" for controlling alignment of supermoiré lattices
National University of Singapore (NUS) physicists have developed a technique to precisely control the alignment of supermoiré lattices by using a set of golden rules, paving the way for the advancement of next generation moiré quantum matter......»»
Overcoming challenges in electron transport through graphene nanostructures
Nothing in the world is perfect. This is also true in materials research. In computer simulations, one often represents a system in a highly idealized way; for example, one calculates the properties that an absolutely perfect crystal would have. In p.....»»
Scientists design novel nonlinear circuit to harvest clean power using graphene
Obtaining useful work from random fluctuations in a system at thermal equilibrium has long been considered impossible. In fact, in the 1960s eminent American physicist Richard Feynman effectively shut down further inquiry after he argued in a series.....»»
Research team simulates super diffusion on a quantum computer
Trinity's quantum physicists in collaboration with IBM Dublin have successfully simulated super diffusion in a system of interacting quantum particles on a quantum computer......»»
Hydra shaker table simulates the vibration forces of a rocket launch for satellite testing
As the earthquake-strength Hydra shaker table simulates the vibration forces of a rocket launch for satellite testing, it is only this concrete block and the dampeners and springs supporting it that prevent the rest of the European Space Agency's EST.....»»
Visualizing the microscopic phases of magic-angle twisted bilayer graphene
A Princeton University-led team of scientists has imaged the precise microscopic underpinnings responsible for many quantum phases observed in a material known as magic-angle twisted bilayer graphene (MATBG). This remarkable material, which consists.....»»
Researchers use ribbons of graphene to push the material"s potential
Think you know everything about a material? Try giving it a twist—literally. That's the main idea of an emerging field in condensed matter physics called "twistronics," which has researchers drastically changing the properties of 2D materials, like.....»»
Advancing 2D materials: Achieving the goal with UV-assisted atomic layer deposition
In 2004, the public first became acquainted with graphene- a remarkably thin, flexible, and electrically conductive material possessing considerable strength. However, harnessing graphene's potential as a component has presented numerous challenges......»»
Researchers look at the role of graphene in space technology
Graphene has long been put forward as a wonder material. Undeniably, it has astounding properties—stronger than steel, a better electrical conductor than copper, and lighter than almost anything else with similar properties. And while it's been par.....»»
Millimeter-scale meron lattices that can serve as spin injectors for LEDs
Merons, topological structures based on in-plane magnetized magnetic materials, could have numerous valuable applications, particularly for carrying information or storing magnetic charge. Most past realizations of these structures, however, were lim.....»»
Looking deeper into graphene using rainbow scattering
Graphene is a two-dimensional wonder material that has been suggested for a wide range of applications in energy, technology, construction, and more since it was first isolated from graphite in 2004......»»
Two types of ultrafast mode-locking operations generation from an Er-doped fiber laser based on germanene nanosheets
Saturable absorbers as passive modulators in passively mode-locked fiber lasers play a crucial role in the generation of ultrashort pulses. Germanene, a graphene-like two-dimensional material with fast carrier relaxation time and large nonlinear abso.....»»
Researchers investigate "lipid raft" phenomenon on nanocarbon surfaces
A research team from the Department of Applied Chemistry and Life Science at the Toyohashi University of Technology has discovered a phenomenon in which specific lipids were concentrated on graphene oxide in a multicomponent lipid bilayer membrane se.....»»
Formamide: A versatile small molecular building block for synthesizing heavily N-doped 1D and 2D carbon
Low-dimensional carbon materials (LDCs), including graphene and carbon nanotubes, have attracted considerable attention due to their unique morphologies and intriguing electrical properties. However, these materials are typically less functionalized.....»»
Engineers reveal the secrets behind green graphene
When Ange Nzihou, an expert in converting society's waste into valuable products, visited Princeton in 2022, he brought with him a technique to transform waste biomass into graphene, a material with many uses from batteries to solar cells. He knew hi.....»»
Just add dendrimers, cellulose and graphene: New eco-friendly, long-lasting light-emitting electrochemical cell
In research that could lead to a new age in illumination, researchers from Japan and Germany have developed an eco-friendly light-emitting electrochemical cells using new molecules called dendrimers combined with biomass derived electrolytes and grap.....»»
Overcoming the trade-off between sub-nanometer size and high metal loading in meta cluster catalysts
Recognizing the ultrafast laser-to-thermal conversion capacity and the impermeable, flexible features of graphene Dr. Ye-Chuang Han and Prof. Zhong-Qun Tian conceived the idea of using the material as the diffusion-constrained nanoreactor for high-te.....»»