Technology for low-cost, thermal-imaging sensors that operate well at temperatures as high as 100 °C has been developed. Expected to be actively used in thermal-imaging applications in smartphones and autonomous vehicles
Tag: CHEMISTRY/PHYSICS/MATERIALS SCIENCES
The mechanics of puncture finally explained
The feeling of a needle piercing skin is familiar to most people, especially recently as COVID-19 vaccinations gain momentum. But what exactly happens when a needle punctures skin? The answer is revealed in a new paper published recently in the…
New US and German collaboration aims to produce green hydrogen more efficiently
Through a new award program, the U.S. National Science Foundation and the Deutsche Forschungsgemeinschaft (German Research Foundation, DFG) have joined forces to award the University of Illinois Urbana-Champaign and Technical University of Darmstadt a three-year $720,000 research grant ($500,000 from…
Tweezers of sound can pick objects up without physical contact
Hemispherical array of ultrasound transducers lifts objects off reflective surfaces
Bio-based coating for wood outperforms traditional synthetic options
Researchers turn a non-toxic residue into wood coating that resists abrasion, stain, and sunlight.
Dalian Coherent Light Source reveals strong isotope effects in photodissociation of water isotopolog
Recently, a research group led by Prof. YUAN Kaijun and Prof. YANG Xueming from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences revealed strong isotope effects in photodissociation of the water isotopologue (HOD) using the…
Cascaded metasurfaces for dynamic control of THz wavefronts
Dynamic control of THz wavefronts demonstrated by rotating layers of cascaded metasurfaces
NTU Singapore scientists develop tougher, safer bicycle helmets using new plastic material
As cities worldwide expand their networks of cycling paths and more cyclists take to the streets, the chances of cycling accidents and potential collisions increase as well, underscoring the need for proper cycling safety in dense urban areas. According to…
Scientists come up with new method for simultaneous processing of different types of waste
An international research team has come up with an innovative method for metal recovery from industrial waste. The new method allows the simultaneous recovery of multiple metals from waste oxides in a single process. This novel route will lower the…
Defect engineering assisting in high-level anion doping towards fast charge transfer kinetic
The research team of Prof. Xiaobo Ji and associate Prof. Guoqiang Zou has proposed an ingenious oxygen vacancy (OV)-engineering strategy to realize high content anionic doping in TiO2 and offered valuable insights into devise electrode materials with fast charge transfer…
New tests can detect tiny but toxic particles of coal ash in soil
Test finds ash at concentrations so low and sizes so small that other tests would likely miss it
‘Wrapping’ anodes in 3D carbon nanosheets: The next big thing in li-ion battery technology
Study finds that anchoring manganese selenide nanoparticles, an anode material, in 3D carbon nanosheets prevents their expansion in lithium-ion batteries
Eco-friendly plastic from cellulose and water
Göttingen University researchers create new kind of environmentally friendly bioplastic with hydroplastic polymers
Silicon with a two-dimensional structure
Heidelberg chemists succeed in producing synthesis and complete characterisation for the first time
New method predicts COVID-19 severity, could help with hospital triage
During the height of the pandemic, some hospitals were overwhelmed with patients seeking treatment for COVID-19. This situation could happen again during future outbreaks, especially with SARS-CoV-2 variants of concern on the rise. Now, researchers reporting in ACS’ Analytical Chemistry…
The challenge of capturing carbon
In the race to combat climate change, capturing carbon dioxide (CO 2 ) emissions has been touted as a simple road to reach net-zero emissions by 2050. While the science behind carbon capture is sound, current technologies are expensive and…
Thumb-sized device quickly ‘sniffs out’ bad breath
No one wants bad breath — not when visiting friends and family, at a job interview, and especially not on a first date. Smelly breath can make things awkward, but it also is a natural warning sign, indicating that serious…
Toward one drug to treat all coronaviruses
Safe and effective vaccines offer hope for an end to the COVID-19 pandemic. However, the possible emergence of vaccine-resistant SARS-CoV-2 variants, as well as novel coronaviruses, make finding treatments that work against all coronaviruses as important as ever. Now, researchers…
Researchers discover a ‘layer Hall effect’ in a 2D topological Axion antiferromagnet
Unique quantum physics signal presence of sought-after topological Axion insulating state
Glass sponges have properties for the design of ships, planes and skyscrapers
Published in the journal Nature the first-ever simulation of the deep-sea Venus flower sponge and how it responds to and influences the flow of nearby water.
“Magic-angle” trilayer graphene may be a rare, magnet-proof superconductor
New findings might help inform the design of more powerful MRI machines or robust quantum computers.
New framework applies machine learning to atomistic modeling
Method could lead to more accurate predictions of how new materials behave at the atomic scale
New approach eradicates breast cancer in mice
CHAMPAIGN, Ill. — A new approach to treating breast cancer kills 95-100% of cancer cells in mouse models of human estrogen-receptor-positive breast cancers and their metastases in bone, brain, liver and lungs. The newly developed drug, called ErSO, quickly shrinks…
Cool flames created during a first for International Space Station research
New research conducted aboard the orbiting laboratory in June 2021 has now achieved another first for microgravity flame research
Print perovskite solar cells
To reach the target of carbon neutral, a transition from fossil energy to renewable energy generation is indispensable. Photovoltaic technology is considered as one of the most prominent sources of renewable energy. For decades, about 90% of global solar cell…
Scientists offered using methanol in power generation for electric cars
Technology is economical, safe, environmentally friendly, and energy-efficient
Main attraction: Scientists create world’s thinnest magnet
A one-atom thin 2D magnet could advance new applications in computing and electronics
CUNY ASRC Professor Andrea Alù named a Blavatnik National Awards Laureate
Alù will receive the world’s largest unrestricted prize for early career scientists for his work in physical sciences and engineering
Renewable energies: No wind turbine disturbing the scenery
KIT researchers quantify energy system costs for stopping further expansion of wind energy use in beautiful landscapes
Solar cells: Layer of three crystals produces a thousand times more power
The photovoltaic effect of ferroelectric crystals can be increased by a factor of 1,000 if three different materials are arranged periodically in a lattice. This has been revealed in a study by researchers at Martin Luther University Halle-Wittenberg (MLU). They…
The origin of bifurcated current sheets explained
A Korean research team has identified the origin of bifurcated current sheets, considered one of the most unsolved mysteries in the Earth’s magnetosphere and in magnetized plasma physics. A POSTECH joint research team led by Professor Gunsu S. Yun of…
New method for uninterrupted monitoring of solid-state milling reactions
The new method based on Raman spectroscopy is a powerful tool for real-time, uninterrupted monitoring of solid-state milling reactions
Samara Polytech participates in the creation of new catalysts
A team of Russian scientists has identified the vectors of world research
Synthesis of new red phosphors with a smart material as a host material
The valence of Mn changes from 4 to 3 under various conditions
Enzyme-based plastics recycling is more energy efficient, better for environment
BOTTLE Consortium effort develops model that finds sizeable energy and carbon-saving benefits for recycling PET, a common plastic used in bottles, clothing, carpet
New study investigates formation of dangerous compounds by e-cigarettes
Scientists with the Desert Research Institute (DRI) Organic Analytical Laboratory in Reno, Nev., led by Andrey Khlystov, Ph.D., have been awarded a $1.5M grant from the National Institutes of Health (NIH) to study the formation of dangerous compounds by electronic…
A substance from Saussurea controversa will help bone tissue regeneration
Metabolic bone diseases, including osteoporosis, when bones lose their mass and become so fragile that they could be damaged while sneezing or under little stress, are called the silent epidemic of the 21st century. A person does not even know…
Machine learning models to help photovoltaic systems find their place in the sun
Scientists develop algorithms that predict the output of solar cells, easing their integration into existing power grids
New insight into “training” highly reactive chemical compounds
Are targeted attacks possible?
Bonding’s next top model — Projecting bond properties with machine learning
Tokyo, Japan – Designing materials that have the necessary properties to fulfill specific functions is a challenge faced by researchers working in areas from catalysis to solar cells. To speed up development processes, modeling approaches can be used to predict…
No stone unturned: An extensive search for cation substitution in lithium-ion batteries
Scientists demonstrate an inexpensive computational technique to screen for atomic substitutions in lithium-ion batteries to boost their capacity
Understanding the physics in new metals
Researchers from the Paul Scherrer Institute PSI and the Brookhaven National Laboratory (BNL), working in an international team, have developed a new method for complex X-ray studies that will aid in better understanding so-called correlated metals. These materials could prove…
EU project ADMIRE launched
Interdisciplinary consortium aims to develop intelligent adaptive storage systems
Stanford researchers use high-speed cameras to reveal bubbles popping like blooming flowers
The oil industry, pharmaceutical companies and bioreactor manufacturers all face one common enemy: bubbles. Bubbles can form during the manufacturing or transport of various liquids, and their formation and rupture can cause significant issues in product quality. Inspired by these…
New material could mean lightweight armor, protective coatings
RESEARCH TRIANGLE PARK, N.C. — Army-funded research identified a new material that may lead to lightweight armor, protective coatings, blast shields and other impact-resistant structures. Researchers at the U.S. Army’s Institute for Soldier Nanotechnologies at the Massachusetts Institute of Technology,…
Cellular uptake of nanoparticles keys for further development of temperature sensing
A paper by Kazan Federal University was published in Journal of Nanoparticle Research
Noninvasive, label-free optical method visualizes deep, cellular brain disease in vivo
Central nervous system (CNS) diseases such as Alzheimer’s disease (AD) manifest early at the microscopic (i.e. cellular) level, deep in the brain. Yet, optical microscopes that can see cells in the living brain are superficial or invasive. Whole brain imaging…
Non-genetic photoacoustic stimulation of single neurons by a tapered fiber optoacoustic emitter
Neuromodulation at high spatial resolution has been an invaluable approach for treating neurological diseases and advancing fundamental knowledge in the field of neuroscience, as firing of a small population or even single neurons can specifically alter animal behavior or brain…
Watching the ultrafast dance moves of a laser plasma
Great leaps in science and technology have been propelled by recent advances in seeing fast evolving physical phenomena, as they happen. Femtosecond lasers from the infrared to the X-ray region have enabled us to ‘watch’, in real time, atoms dance…
New discoveries and insights into the glass transition
A collaborative group from Tohoku University and Johns Hopkins University have provided valuable insights into the glass transition. When a liquid is cooled rapidly, it gains viscosity and eventually becomes a rigid solid glass. The point at which it does…