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Physics
Results 121 - 140 of 1158.
Physics - Materials Science - 01.03.2022

A team of researchers at The University of Manchester's National Graphene Institute (NGI) and the National Physical Laboratory (NPL) has demonstrated that slightly twisted 2D transition metal dichalcogenides (TMDs) display room-temperature ferroelectricity. This characteristic, combined with TMDs- outstanding optical properties, can be used to build multi-functional optoelectronic devices such as transistors and LEDs with built-in memory functions on nanometre length scale.
Physics - Innovation - 23.02.2022
Sensor breakthrough paves way for groundbreaking map of world under Earth surface
An object hidden below ground has been located using quantum technology - a long-awaited milestone with profound implications for industry, human knowledge and national security. University of Birmingham researchers from the UK National Quantum Technology Hub in Sensors and Timing have reported their achievement in Nature .
Astronomy / Space Science - Physics - 23.02.2022

A new way of dating collisions between asteroids and planetary bodies throughout our Solar System's history could help scientists reconstruct how and when planets were born. Our work shows that we need to draw on multiple lines of evidence to be more certain about impact histories - almost like investigating an ancient crime scene Craig Walton A team of researchers, led by the University of Cambridge, combined dating and microscopic analysis of t
Physics - Materials Science - 11.02.2022

Researchers have identified a two-dimensional material that could be used to store quantum information at room temperature. There are defects in this material that can emit single photons, which means it could be used in quantum systems Hannah Stern Quantum memory is a major building block to be addressed in the building of a quantum internet, where quantum information is securely stored and sent via photons, or particles of light.
Astronomy / Space Science - Physics - 11.02.2022

A ring of planetary debris studded with moon-sized structures has been observed orbiting close to a white dwarf star, hinting at a nearby planet in the "habitable zone" where water and life could exist, according to a new study led by UCL researchers. White dwarfs are glowing embers of stars that have burned through all their hydrogen fuel.
Materials Science - Physics - 10.02.2022

Researchers at The University of Manchester may have cleared a significant hurdle on the path to quantum computing, demonstrating step-change improvements in the spin transport characteristics of nanoscale graphene-based electronic devices.
Materials Science - Physics - 10.02.2022
Fully woven, smart display
Researchers have developed a 46-inch woven display with smart sensors, energy harvesting and storage integrated directly into the fabric. By integrating fibre-based electronics, photonic, sensing and energy functionalities, we can achieve a whole new class of smart devices and systems Luigi Occhipinti An international team of scientists have produced a fully woven smart textile display that integrates active electronic, sensing, energy and photonic functions.
Environment - Physics - 31.01.2022

New study by the CDT in New and Sustainable Photovoltaics shows installing solar panels on Bath Abbey could save 10 tonnes of carbon dioxide annually. Installing solar panels could help historic buildings beat the rising costs of energy, according to a new study by a team of UK researchers led by the University of Bath.
Physics - 28.01.2022

Researchers at The University of Manchester have succeeded in observing the so-called Schwinger effect, an elusive process that normally occurs only in cosmic events. By applying high currents through specially designed graphene-based devices, the team - based at the National Graphene Institute - succeeded in producing particle-antiparticle pairs from a vacuum.
Astronomy / Space Science - Physics - 13.01.2022

Scientists have shown how the freezing of a 'slushy' ocean of magma may be responsible for the composition of the Moon's crust. Cooling of the early magma ocean drove such vigorous convection that crystals remained suspended as a slurry, like the crystals in a slushy machine. Jerome Neufeld The scientists, from the University of Cambridge and the Ecole normale supérieure de Lyon, have proposed a new model of crystallisation, where crystals remained suspended in liquid magma over hundreds of millions of years as the lunar 'slush' froze and solidified.
Physics - Pharmacology - 13.01.2022

Physicists at the University of Bath and University of Michigan demonstrate a new photonic effect in semiconducting nanohelices. A new photonic effect in semiconducting helical particles with nanoscale dimensions has been discovered by an international team of scientists led by researchers at the University of Bath.
Chemistry - Physics - 06.01.2022
Gold solution to catalysis grand challenge
A simple, low-cost method of directly converting natural gas into useful chemicals and fuels, using the precious metal gold as a key ingredient, has been proposed by researchers at Cardiff University in collaboration with researchers at Lehigh University, USA and the National Centre for Magnetic Resonance in Wuhan, China.
Materials Science - Physics - 23.12.2021

Researchers have developed a method to stabilise a promising material known as perovskite for cheap solar cells, without compromising its near-perfect performance. The researchers, from the University of Cambridge, used an organic molecule as a 'template' to guide perovskite films into the desired phase as they form.
Astronomy / Space Science - Physics - 22.12.2021
2021’s news highlights from the Faculty of Science and Engineering
Our world-leading science and engineering at The University of Manchester has been the cause of some exciting stories this year. Whether it's space, materials, or the climate, our stories have been top news across the country and the world. Here's some of the most popular and interesting news releases from the Faculty of Science and Engineering in 2021.
Materials Science - Physics - 20.12.2021

Phosphorene nanoribbons have been incorporated into new types of solar cells, dramatically improving the cells' efficiency, in a new study led by UCL and Imperial College London researchers. Phosphorene nanoribbons (PNRs) are ribbon-like strands of the 2D material phosphorous, which, similar to graphene, are made of single-atom-thick layers of atoms.
Astronomy / Space Science - Physics - 20.12.2021
Turbocharged data analysis could prevent gravitational wave computing crunch
A new method of analysing the complex data from massive astronomical events could help gravitational wave astronomers avoid a looming computational crunch. Researchers from the University of Glasgow have used machine learning to develop a new system for processing the data collected from detectors like the Laser Interferometer Gravitational-Wave Observatory (LIGO).
Astronomy / Space Science - Physics - 17.12.2021

The NASA-led James Webb Space Telescope, which includes hardware designed and built at UCL and which will image the very first stars to shine in the Universe, is scheduled to be launched into space later this month. The telescope, one of the great space observatories following Hubble, will be launched on-board the Ariane rocket from Europe's spaceport in French Guiana on or after Friday 24 December.
Physics - Astronomy / Space Science - 13.12.2021

Credit Norbert JunkesMPIfR (Effelsberg), Letourneur and Nançay Observatory (NRT), ASTRON (WSRT), ATNFCSIRO (Parkes), Anthony Holloway (Jodrell Bank), NRAOAUINSF (VLBA), NSFAUIGreen Bank Observatory (GBT). Researchers at The University of Manchester have helped conduct a 16-year long experiment to challenge Einstein's theory of general relativity.
Chemistry - Physics - 09.12.2021

By crafting atomic-scale holes in atomically thin membranes, it should be possible to create molecular sieves for precise and efficient gas separation, including extraction of carbon dioxide from air, University of Manchester researchers have found. If a pore size in a membrane is comparable to the size of atoms and molecules, they can either pass through the membrane or be rejected, allowing separation of gases according to their molecular diameters.
Physics - 09.12.2021
Revolutionising imaging through an optical fibre the width of a human hair
A new imaging technique, allowing 3D imaging at video rates through a fibre the width of a human hair, could transform imaging for a wide range of applications in industrial inspection and environmental monitoring. In the longer term the technique could be further developed for applications in medical imaging.