Articles tagged with Semiconductors
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Exciton-polaritons exhibit non-linear effects, including Bose-Einstein condensation and polariton lasing without occupation inversion. The study reveals energy-degenerate parametric scattering of polaritons and opens up new avenues for research on multi-level polariton systems.
Skoltech researchers create a neural network that can guide the controlled deformation of semiconductor crystals, enabling superior properties for next-gen chips and solar cells. The approach combines various data sources and active learning to boost accuracy and convergence.
Researchers at ETH Zurich have produced a crystal consisting exclusively of electrons, overcoming previous obstacles due to the low mass and high motional energy of electrons. The team used light to excite excitons in the semiconductor layer, allowing them to visualize the periodic arrangement of electrons.
Researchers at University of Bristol have developed a method to measure electric field inside semiconductor devices, enabling more efficient power and radio frequency electronics. This breakthrough has the potential to reduce energy loss by up to 10% across the globe and is a step towards a carbon neutral society.
Researchers achieved giant nonlinearity of UV hybrid light-matter states up to room temperature in a wide bandgap semiconductor material. This breakthrough enables the development of new on-chip ultrafast spectroscopy devices with unprecedented sensitivity.
Researchers at UNIST have successfully controlled the physical properties of naturally-formed nanoscale wrinkles in 2D semiconductors. The team developed a hyperspectral adaptive tip-enhanced photoluminescence spectroscopy approach to investigate and control the nano-optical and excitonic properties of wrinkles.
Research on metal chalcogenide supertetrahedral clusters has explored their composition-structure-property relationships, functionality, and applications. The evolution of MCSCs has led to the development of new frameworks, discretization in superlattices, and site-dependent properties.
Researchers have successfully simulated the interaction of two quantum dots, exchanging energy controlled by light. The study's results are promising for experimental research and development in various fields, including qubit development and photocatalysis.
Researchers at Tohoku University developed a new Quad-interface MTJ technology, featuring low RA, stable reference layer, and high-speed write operation. The Quad-MTJ has better retention characteristics, high endurance, and low power consumption, making it suitable for ultra-low-power IoT edge-devices.
Researchers at Sandia National Laboratories have built the world's smallest acoustic amplifier, exceeding previous versions by over 10 times. The device uses sound waves to process radio signals, paving the way for smaller and more sophisticated wireless technology.
Scientists successfully create and manipulate quinary charge states in a single atomic defect of a 2D intermetallic semiconductor. This breakthrough enables the development of more compact solotronics devices with low energy requirements, overcoming the challenge of Coulomb repulsion energy.
Researchers at Tokyo Institute of Technology develop a 3D functional interposer containing an embedded capacitor, saving up to 50% package area and reducing wiring resistance. This compact design enables less noise and power consumption, paving the way for new semiconductor package structures with greater miniaturization.
Researchers at King Abdullah University of Science & Technology (KAUST) have developed a more efficient red micro-LED, emitting light with high color purity and quantum efficiency. The breakthrough could lead to the creation of full-color displays using just a single semiconductor.
Researchers at Tokyo Institute of Technology and Kyushu University have successfully synthesized a new semiconductor material that can absorb visible light, reducing its band gap from 4eV to 2eV. The material has potential applications in solar cells, photocatalysis, and pigments.
Researchers at OIST Graduate University have captured the first-ever image of an electron's orbit within an exciton using a revolutionary technique. The image shows the distribution of an electron around a hole inside an exciton, providing new insights into the nature of these fleeting particles.
A European consortium is working on the technical feasibility of 6G technology, specifically RadioWeaves, which enables real-time data transmission with a dense network of access points. This technology has opportunities for industries such as sports stadiums, where it could provide wireless power and precise location tracking.
Scientists have constructed a semiconductor component that allows for efficient information exchange between electron spin and light at room temperature. The new method uses an opto-spintronic nanostructure with quantum dots to control the electron spin of the nanoscale regions, achieving higher spin polarization than previous research.
Researchers at the University of Sussex have developed an extremely thin, large-area semiconductor surface source of terahertz radiation, opening up opportunities for anti-counterfeiting and 'the internet of things'. The new development is 10 times thinner than previously achieved, with comparable or even better performances.
Researchers at NIMS and Tokyo Institute of Technology have discovered a non-toxic semiconductor with a direct band gap in the near-infrared range. The compound, Ca3SiO, exhibits great potential to serve as a direct transition semiconductor, potentially replacing toxic elements like mercury and cadmium in existing infrared semiconductors.
Scientists found a metal-insulator transition in 2H-MoTe2 by enhancing electron-phonon coupling at the surface. The experiment shows strong interaction of electrons and lattice excitations, forming polarons that localize and drive the observed phase transition.
The partnership aims to drive digital innovation in the region through three major projects: AI Innovation Park, semiconductor industry development, and smart healthcare research. The initiatives are expected to foster education, research, and entrepreneurship based on AI and Big Data.
A heat-free optical switch developed by KTH researchers can control single photons without generating heat, making it compatible with sensitive single-photon detectors. This technology is crucial for integrating optical switches and photon detectors in a single chip, paving the way for quantum computing and communication advancements.
Germany's Forschungszentrum Jülich and semiconductor manufacturer Infineon join forces to develop a semiconductor-based quantum processor using 'shuttling' of electrons. The QUASAR project aims to scale up quantum computing for industrial production.
Researchers from Chung-Ang University have successfully produced anion-exchanged porous SnTe nanosheets with ultra-low thermal conductivity and high-performance thermoelectrics. This breakthrough has significant implications for energy generation, refrigeration, transportation, and biomedical devices.
Researchers used terahertz time-domain spectroscopy to evaluate beta-gallium oxide semiconductor material properties. The technique revealed significant findings on the fundamental properties of the material at THz frequencies, providing valuable information for future power device development.
Researchers have developed a new method to accurately characterize the thickness of hundreds-layer semiconductor devices using optical spectral measurements and machine learning. The technique can determine layer thickness with an average error of 1.6 Å, helping control etching and deposition processes.
Researchers from Toyohashi University of Technology developed a semiconductor chip that can detect volatile gases in exhaled breath with high sensitivity at room temperature. The chip uses a polymer material that expands and contracts when gas is absorbed, allowing for precise measurement of gas adsorption.
A POSTECH research team has developed a CMOS-compatible 3D ferroelectric memory with ultralow power consumption and high speed. The new material and structure ensure low power consumption and high speed, achieving speeds several hundred times faster than conventional flash memory.
Researchers developed a multi-fidelity graph network approach to predict material properties with improved accuracy, enabling predictions for disordered materials. The new method reduced mean absolute errors by 22-45% compared to traditional approaches.
Researchers found that adding capsaicin to perovskite solar cells increases electron density and reduces nonradiative recombination, leading to more efficient and stable devices. The addition also promotes charge transport and suppresses heat losses.
Researchers have found that halide perovskite nanocrystals exhibit extraordinary energy transport properties, allowing them to travel longer distances than conventional nanostructures. This discovery has significant implications for the development of high-efficiency solar cells and light-emitting devices.
The study creates a new metal-like semiconductor material with excellent plasmonic resonance performance using an electron-proton co-doping strategy. The material achieves a metal-like ultrahigh free-carrier concentration, leading to strong and tunable plasmonic fields.
Researchers at Yokohama National University developed a 4-bit microprocessor called MANA, the world's first adiabatic superconductor microprocessor. The AQFP is capable of all aspects of computing and operates up to 2.5 GHz clock frequency.
A KAUST team has created a way to produce warm and cool white light LEDs by combining devices of different materials, eliminating the need for phosphors. The new device uses material defects to enhance current injection, emitting light across the entire visible spectrum.
The event presents new research and innovations in photonics, including interactive sessions on nanophotonics, imaging, quantum research, and metalenses. Registration is free and open to the public.
Researchers discovered a way to create more efficient metamaterials using semiconductors and a novel aspect of physics that amplifies the activity of electrons. This breakthrough has the potential to increase resolution in medical scanning and scientific imaging, as well as reduce the size of supercomputers.
Researchers from Skoltech and colleagues developed two models explaining the light-emitting behavior of semiconductor nanoplatelets, which are promising building blocks for optoelectronics. The models reveal trapping of excitons at surface defects and its interplay with diffusion as key reasons for complex kinetics.
Researchers have discovered a way to control the conduction type of tin monoselenide (SnSe) by doping with antimony, leading to improved thermoelectric performance. The findings offer a potential solution to harness waste heat and reduce global warming.
Researchers have directly visualized and measured elusive dark excitons in a new class of extremely thin semiconductors. This breakthrough technique could transform research and lead to significant advancements in fields like solar cells, LEDs, smartphones, and lasers.
Researchers at UT have successfully created a novel superconductor using tin on a silicon semiconductor platform, marking the first intentional creation of an atomically thin superconductor. This breakthrough may lead to unforeseen advancements in technology and opens up new possibilities for electronic devices.
Researchers at Uppsala University have developed a new coating material for semiconductors that can produce fuels more sustainably using sunlight and electricity. The study shows that the coating reduces the voltage needed in the process, making it more energy-efficient.
Researchers at DGIST have devised a 2D-material-based stacked structure that reduces computing power consumption. The study measured the energy of excitons and trions in multistacked hBN/WS2 coupled quantum wells, revealing a gradual decrease in energy with an increase in stakes.
Researchers discover carbyne's optical band gap is much smaller than previously thought, offering advantages for electricity conduction and future applications.
Scientists have found nanometre-sized areas of varying local density in amorphous silicon thin films. These regions, known as densely ordered domains, contain hardly any hydrogen and can contribute to the stability of the material.
By straining diamond to change its electronic properties, researchers can dial it from insulating to highly conductive, or metallic. This breakthrough could lead to the development of new optical devices, quantum sensors, and high-efficiency solar cells.
Researchers at KIST and Jeonbuk National University created a new type of two-dimensional material that generates up to 40% more power than traditional materials when subjected to static electricity. This innovation enables the development of self-powered touch sensors that can recognize touch signals without electricity.
Researchers at the University of Michigan have developed a self-erasing chip that can store authentication information or secret messages. The chip uses a new material that emits light in specific frequencies, which can be erased with a flash of blue light, making it suitable for anti-counterfeit measures and secure data transmission.
A POSTECH research team developed a technology to freely change structural colors using IGZO-based color filter, enabling low-power displays and quick color adjustments. The device can transmit vivid colors with extremely low light loss.
NASA's new pixel-based silicon detector technology has the potential to detect highly energetic photons in space with less power consumption. The AstroPix project is using complementary metal oxide semiconductor (CMOS) manufacturing process to create more efficient detectors.
Scientists have successfully fabricated red LEDs using indium gallium nitride, a material that can emit green, yellow, and red light. The developed LEDs offer improved stability at high temperatures compared to current InGaP-based devices.
Researchers developed a novel material that enables major leaps in electronic device miniaturization. The ultrathin boron nitride film boasts an extremely low dielectric constant and high breakdown voltage, making it attractive for practical electronic applications.
A new study successfully demonstrates the synthesis of ultrathin amorphous boron nitride films with extremely low dielectric constants, high breakdown voltages, and superior metal barrier properties. These materials have great potential as interconnect insulators in next-generation electronic circuits.
Researchers from Basel and Bochum have experimentally confirmed the radiative Auger process in quantum dots, a crucial step for quantum communication. This discovery allows for precise determination of quantum mechanical energy levels, enabling better understanding of quantum systems.
University of Washington researchers have successfully cooled a solid-state semiconductor material using an infrared laser, achieving a temperature drop of up to 20 degrees C. The method has wide potential applications in fields such as quantum communication and scientific instruments.
Research by Alexei Frolov finds distinct relationships between particle masses and cluster properties, improving understanding of semiconductors' optical spectra. The study's formulas could be adapted to describe clusters with varying masses, enabling finer tuning of semiconductor properties.
A team of physicists at the Universität Leipzig is developing an ultra-compact spectrometer with potential applications in industries such as food, medicine, and textiles. The new instrument could make quality control cheaper and more accessible, allowing for widespread adoption and democratizing access to spectral analysis.
Researchers at Arizona State University have discovered a mechanism to produce optical gain in 2D semiconductor materials, enabling the creation of low-power nanolasers. This breakthrough could lead to game-changing applications in supercomputing and data centers.
Scientists at the University of Strathclyde have created a new form of high-resolution imaging technology using miniature devices that utilize terahertz radiation. This non-invasive method allows for accurate detection of small tumors and could lead to improved cancer diagnosis and treatment.
Researchers at Rensselaer Polytechnic Institute have discovered an optical version of the quantum hall effect, unlocking new properties of excitons in two-dimensional semiconductors. This breakthrough could lead to advancements in quantum computing, memory storage, and solar energy harvesting.
Researchers at the University of Tokyo have created a tin dioxide semiconductor with the highest mobility ever reported, enabling more efficient solar panels and touch-sensitive displays. This breakthrough could lead to improved transparency and conductivity in materials, benefiting various industries.