Knowledge Base
Daily technical briefs on graphene production, batteries, sensors, coatings, aerospace, biomedical research, and industrial manufacturing.
Graphene production research, scalable manufacturing methods, reactor design, carbon conversion, and industrial process development.
Graphene battery materials, supercapacitor electrodes, hydrogen production, photocatalysts, and energy-storage research.
Graphene electronics, photonics, semiconductor interfaces, spintronics, sensors, and device-level research.
Graphene chemical sensors, biosensors, environmental sensors, tactile sensing, and high-sensitivity detection technologies.
Graphene coatings, composite additives, corrosion protection, plastics, concrete, films, and engineered materials.
Graphene biomedical materials, drug delivery, biosensing, cancer research, tissue interfaces, and medical device applications.
Graphene aerospace materials, radiation shielding, lightweight composites, thermal management, and defense applications.
Graphene membranes, water filtration, pollutant detection, environmental remediation, and clean technology research.
Why Graphene Filters Are Revolutionary Graphene is a carbon material made of a single layer of atoms arranged in a honeycomb pattern. In water filtration, graphene matters because it can be made i...
Raimundas Juodvalkis
How Graphene Heating Works Graphene heating products work by passing electricity through a conductive layer that turns electrical energy into heat. In most commercial products, the “graphene” laye...
Raimundas Juodvalkis
The Corrosion Problem (billion-dollar industry) Corrosion is one of the most expensive hidden problems in the global economy. It damages boats, bridges, pipelines, industrial equipment, rail syste...
Raimundas Juodvalkis
Why Graphene Lubricants Are Superior Graphene lubricants are attractive because graphene can improve tribology, the science of friction, wear, and lubrication. In practical terms, a well-dispersed...
Raimundas Juodvalkis
What Is Graphene Conductive Ink Graphene conductive ink is a printable or paintable material that carries electricity after it dries or cures. It is usually made from a conductive carbon material,...
Raimundas Juodvalkis
What Are Graphene Concrete Coatings Graphene concrete coatings are protective floor coatings, sealers, or additives that use a small amount of graphene material to improve performance. In plain En...
Raimundas Juodvalkis
Abstract Quantum transport through time-dependent barriers is a central problem in mesoscopic physics, with direct relevance to graphene-based electronics and quantum devices. Here we present an a...
Raimundas Juodvalkis
Introduction High harmonic generation (HHG) in solids has emerged as a powerful probe of ultrafast quantum dynamics, enabling the conversion of intense near-infrared or mid-infrared laser fields i...
Raimundas Juodvalkis
Introduction The Josephson effect is one of the most distinctive manifestations of phase-coherent superconductivity. In its simplest form, a supercurrent flows through a weak link between two supe...
Raimundas Juodvalkis
Introduction High-order harmonic generation (HHG) is the nonlinear up-conversion of electromagnetic radiation into integer multiples of the driving frequency. In solids, HHG has emerged as a power...
Raimundas Juodvalkis
Introduction Twisted bilayer graphene (TBG) near the magic-angle regime has emerged as a paradigmatic platform for moiré quantum matter, where narrow bands, strong Coulomb interactions, and topolo...
Raimundas Juodvalkis
Introduction Rhombohedral graphene, also known as ABC-stacked graphene, has emerged as one of the most compelling platforms for exploring strongly correlated and topological quantum matter. In thi...
Raimundas Juodvalkis
Introduction High-order harmonic generation (HHG) is the nonlinear up-conversion of an electromagnetic signal into integer multiples of the fundamental frequency. In solids, HHG has become an impo...
Raimundas Juodvalkis
Introduction Quantum couplers are mesoscopic devices designed to transfer quasiparticles between propagating modes while controlling internal degrees of freedom such as pseudospin, valley, layer,...
Raimundas Juodvalkis
Abstract RowHammer is a data integrity vulnerability in DRAM that arises when repeated activations of one or more aggressor rows induce electrical disturbance in adjacent victim rows, potentially...
Raimundas Juodvalkis
Introduction Graphene has emerged as a uniquely powerful platform for nonlinear optoelectronics because its massless Dirac fermions, ultrahigh carrier mobility, and gapless band structure enable s...
Raimundas Juodvalkis
![401. Exact results for the Hubbard model on bipartite lattices in spatial dimensions d>1: Seven theorems from the full [SU(2)×SU(2)×U(1)]/Z2^2 symmetry](/_next/image/?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Ft9t7is4j%2Fproduction%2F8f4a092589243dd11b3eb2b31495aff797dad28d-1376x768.jpg%3Fw%3D640%26q%3D72%26auto%3Dformat&w=3840&q=75)
Abstract The Hubbard model on bipartite lattices in spatial dimension d>1 remains one of the central paradigms for strongly correlated electrons, despite the scarcity of exact results beyond one d...
Raimundas Juodvalkis
Introduction Phonon polaritons are hybrid quasiparticles arising from the strong coupling between electromagnetic waves and optical phonons in polar dielectric media. In the infrared and terahertz...
Raimundas Juodvalkis
Introduction Interfacial thermal transport in layered two-dimensional (2D) materials is a central problem for nanoscale heat management. As device dimensions shrink and power densities rise, the a...
Raimundas Juodvalkis
## Abstract Graphene has emerged as a mechanically robust, thermally conductive, and chemically versatile substrate capable of modifying the stability of adsorbed molecular assemblies. This article d...
Raimundas Juodvalkis
Abstract Moiré superlattices formed by aligning rhombohedral tetralayer graphene (RTG) with hexagonal boron nitride (hBN) provide an unusually flexible platform for realizing interaction-driven to...
Raimundas Juodvalkis
Introduction Modern electronics is built on the control of charge flow, while spintronics adds the electron spin as a second degree of freedom for storing and processing information. A third chann...
Raimundas Juodvalkis
Discover how engineered graphene, with strategic doping and defects, dramatically enhances gas sensing capabilities. Learn about optimal graphene designs for detecting CO, NO, NO2, and NH3.
Raimundas Juodvalkis
Discover how engineered graphene structures, including doped and defect-laden variants, are revolutionizing the landscape of high-performance gas sensing applications for critical environmental and industrial monitoring.
Raimundas Juodvalkis
Showing articles 217-240.