Scientists have developed organic solar cells optimised to convert ambient indoor light to electricity. The power they produce is low, but is probably enough to feed the millions of products that the internet of things will bring online.... nanowerk · 1 month
Big improvements in thin-film solar cell efficiency now possible  nanowerk · 4 days
Researchers have developed a theoretical method to improve the efficiency of thin-film solar cells by up to 33 percent. Flexible thin-film solar cells are needed to supply electrical power to... more
Why modified carbon nanotubes can help the reproducibility problem  SCIENCE DAILY · 3 days
Scientists have conducted an in-depth study on how carbon nanotubes with oxygen-containing groups can be used to greatly enhance the performance of perovskite solar cells. The newly discovered self-recrystallization ability... more
Solar cells with new interfaces  PHYS.ORG · 3 weeks
Scientists from NUST MISIS (Russia) and University of Rome Tor Vergata found out that a microscopic quantity of two-dimensional titanium carbide called MXene significantly improves collection of electrical charges in a perovskite solar cell, increasing the final efficiency... more
Eco-friendly electrochemical catalysts using solar cells to harvest energy from the sun  SCIENCE DAILY · 3 weeks
A research team develops an eco-friendly device that uses solar energy to catalyze an electrochemical oxidation reaction with high efficiency. more
Physicists shine light on properties of potential solar cell material  PHYS.ORG · 2 weeks
Research led by University of Texas at Dallas physicists has altered the understanding of the fundamental properties of perovskite crystals, a class of materials with great potential as... more
Ecofriendly electrochemical catalysts using solar cells to harvest energy from the sun  PHYS.ORG · 3 weeks
A research team from Tokyo Institute of Technology (Tokyo Tech) and Kanazawa University has developed an ecofriendly device that uses solar energy to catalyze... more
Reducing open-circuit voltage loss in organic solar cells  PHYS.ORG · 4 days
Researchers at Institute for Molecular Science in Japan report that organic solar cells (OSCs) with high mobility and highly crystalline donor (D) and acceptor (A) materials were able to reduce an open-circuit... more
Image: Glowing solar cell  PHYS.ORG · 4 weeks
A solar cell is being turned into a light source by running electric current through it. Such 'luminescence' testing is performed routinely in ESA's Solar Generator Laboratory, employed to detect cell defects—such as the cracks highlighted here. more
New standard of reference for assessing solar forecast proposed  SCIENCE DAILY · 4 weeks
Being able to accurately forecast how much solar energy reaches the surface of the Earth is key to guiding decisions for running solar power plants and new work looks to... more
Surveying solar storms by ancient Assyrian astronomers  SCIENCE DAILY · 5 days
Researcher finds evidence of ancient solar magnetic storms based on cuneiform astrological records and carbon-14 dating. This work may help with our understanding of intense solar activity that can threaten modern electronics. more
A deep learning virtual instrument for monitoring extreme UV solar spectral irradiance  Science Magazine · 3 weeks
Measurements of the extreme ultraviolet (EUV) solar spectral irradiance (SSI) are essential for understanding drivers of space weather effects, such as radio blackouts, and... more
Tracing interstellar dust back to the solar system's formation  nanowerk · 5 days
Interplanetary particles from Earth's upper atmosphere contain dust from the initial formation of the solar system. The exotic grains may represent the building blocks of planets from 4.6 billion years... more
Surveying Solar Storms by Ancient Assyrian Astronomers  ASTRO WATCH · 40 minutes
A research team led by the University of Tsukuba combined observations from ancient cuneiform tablets that mention unusual red skies with radioisotope... more
Microscope prints patterns at the nanoscale  nanowerk · 2 weeks
Researchers have successfully used an atomic force microscope to electrochemically print at the nanoscale. This technique can print structures for a new generation of solar cells on chips. more
Exoplanets: tantalising search for life beyond the solar system  PHYS.ORG · 2 weeks
This year's Nobel Prize for Physics honoured Michel Mayor and Didier Queloz, Swiss astronomers who proved the existence of a planet orbiting a star far beyond the Earth's solar system. more
Solar storm surveys by ancient Assyrian astronomers  PHYS.ORG · 5 days
Scientists at the University of Tsukuba study ancient cuneiform records for evidence of unusual solar activity 2,700 years ago, and identify three possible magnetic storms by matching the dates with tree-ring radioisotope data more
Solar Orbiter ready to depart Europe  ESA · 3 days
ESA’s Solar Orbiter mission has completed its test campaign in Europe and is now being packed ready for its journey to Cape Canaveral at... more
Solar orbiter ready to depart Europe  PHYS.ORG · 9 hours
ESA's Solar Orbiter mission has completed its test campaign in Europe and is now being packed ready for its journey to Cape Canaveral at the end of this month, ahead of launch in February 2020. more
Oxygen fugacities of extrasolar rocks: Evidence for an Earth-like geochemistry of exoplanets  Science Magazine · 4 days
Oxygen fugacity is a measure of rock oxidation that influences planetary structure and evolution. Most rocky bodies in the Solar System formed at oxygen... more
Newfound Cosmic 'Gateway' Funnels Small, Icy Objects to the Inner Solar System  LIVE SCIENCE · 4 weeks
Beginning as small, icy bodies on the outskirts of the solar system, comets turn into spectacular streaks of light when they pass through a... more
Solar orbiter cleared to study the sun after extensive spacecraft testing  PHYS.ORG · 4 weeks
An Imperial-built instrument will study the sun's magnetic field aboard the Solar Orbiter spacecraft following its launch in early 2020. more
Microscope prints patterns at the nanoscale  PHYS.ORG · 2 weeks
Researchers from AMOLF's 3-D-Photovoltaics group have used an atomic force microscope to electrochemically print at the nanoscale. This technique can print structures for a new generation of solar cells on chips. The researchers published their results... more
Extreme solar storms may be more frequent than previously thought  PHYS.ORG · 2 weeks
Researchers propose in a new study why an extreme solar storm in 1859 was so damaging to Earth's magnetic field. They compared the storm with other extreme storms... more
New method harnesses the power of killer T cells to attack tumor cells, treat cancer  NEWS MEDICAL · 4 weeks
They've been called the "special forces" of the immune system: invariant natural killer T cells. Although there are... more
Naming of new interstellar visitor: 2I/Borisov  PHYS.ORG · 4 weeks
A new object from interstellar space has been found within the solar system, only the second such discovery of its kind. The object offers a tantalizing glimpse beyond the solar system, and raises some puzzling questions.... more
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