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Groundbreaking achievement: NSF Daniel K. Inouye solar telescope produces its first magnetic field maps of the sun’s corona

The NSF Daniel K. Inouye Solar Telescope successfully produced its first detailed maps of the Sun's coronal magnetic fields, a breakthrough in solar physics. This achievement enhances our understanding of space weather and its impact on Earth's technology-dependent society, which is crucial for safeguarding infrastructure.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalScience Advances·TypeObservational study·DateSep 11, 2024

Brigham study finds eliminating race-based metrics improves prediction for COPD outcomes

A new study found that using race-neutral equations for lung function test interpretation accurately predicted risk of death and COPD flare-ups, especially for African Americans. The study suggests reclassifications can allow those most in need to gain eligibility for specialized treatments like lung transplant.

SourceBrigham and Women's Hospital·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeObservational study·DateMay 21, 2024

New four-terminal tandem organic solar cell achieves 16,94% power conversion efficiency

Researchers at ICFO have fabricated a new four-terminal tandem organic solar cell with a high power conversion efficiency of 16.94%, achieving a significant improvement over previous records for four-terminal tandem devices. The device features an ultrathin transparent silver electrode, enabling efficient light transmission and operation.

Tracing the largest solar storm in modern times from tree rings in Lapland

Researchers from the University of Helsinki used tree ring analysis to measure radiocarbon concentration after a massive solar storm, revealing new insights into atmospheric dynamics. The study provides valuable information on how to prepare for future threats from solar storms, which could disrupt electrical and mobile networks.

SourceUniversity of Helsinki·JournalGeophysical Research Letters·TypeExperimental study·DateApr 4, 2024

Reimagining the future of solar energy

Scientists at the University of Cambridge discovered that making solar cells super-efficient is harder than thought, but found alternative ways to improve energy capture. They proposed flexible, semi-transparent panels that can fold up and be integrated into various settings.

SourceUniversity of Cambridge·JournalJoule·DateMar 18, 2024

NUS researchers invent new triple-junction tandem solar cells with world-record efficiency

The National University of Singapore (NUS) team engineered a new cyanate-integrated perovskite solar cell that achieves a certified world-record power conversion efficiency of 27.1%, surpassing other multi-junction solar cells. The triple-junction perovskite/Si tandem solar cell remains stable and efficient even after extended testing.

University of Paderborn researchers use Hawk supercomputer and lean into imperfection to improve solar cell efficiency

A team led by Prof. Wolf Gero Schmidt used Hawk supercomputer to study how strategic impurities in solar cells can improve performance. They discovered that certain defects can improve exciton transfer, leading to more energy captured. This breakthrough could lead to more efficient and climate-friendly energy production.

SourceGauss Centre for Supercomputing·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateFeb 27, 2024

KIER’s success in the development of the world's top-level semi-transparent perovskite solar cells

Researchers tackled metal oxide layer degradation in semi-transparent perovskite solar cells, discovering lithium ions diffuse into the buffer layer, degrading its characteristics. Optimizing oxidation time led to a stable device with impressive efficiency and retention of over 99% initial efficiency.

SourceNational Research Council of Science & Technology·JournalAdvanced Energy Materials·DateFeb 21, 2024

The hottest catalog of the year: the most comprehensive list of slow-building solar flares yet

Researchers have cataloged nearly 1400 slow-rising flares using Chandrayaan-2 data, revealing a significant increase in the number of slow-building flares compared to previous decades. The study suggests that solar flares may exhibit different behaviors, including varying rates of rise and fall.

SourceUniversity of California - San Diego·JournalSolar Physics·TypeData/statistical analysis·DateJan 31, 2024

Risks and opportunities of solar-powered groundwater irrigation

The rapid transition to solar-powered groundwater irrigation in low-and-middle-income countries has led to over 500,000 solar pumps installed in South Asia and Sub-Saharan Africa. However, the benefits of this transition are complex and may come with risks, including increased groundwater extraction and potential depletion of aquifers.

A KAIST research team develops high-performance stretchable solar cells​

A KAIST research team developed a new conductive polymer material that achieved both high electrical performance and elasticity, introducing the world’s highest-performing stretchable organic solar cell. The team built a device that can be stretched up to 40% during operation, demonstrating its applicability for wearable devices.

Wood materials make for reliable organic solar cells

Scientists at Linköping University have created stable and environmentally friendly organic solar cells by incorporating untreated kraft lignin into the electron transport layer. This innovation improves the overall efficiency and reliability of organic solar cells, paving the way for a more sustainable future.

SourceLinköping University·JournalAdvanced Materials·DateDec 6, 2023

New database shines spotlight on decades of solar mirror research

A new database containing thousands of solar mirror samples offers valuable insights into degradation trends over decades. The Solar Mirror Materials Database (SMMD) provides natural and accelerated exposure data for accelerating test development, design optimization, and manufacturing guidance.

SourceDOE/National Renewable Energy Laboratory·JournalJournal of Solar Energy Engineering·TypeData/statistical analysis·DateOct 31, 2023

Solar batteries: a new material makes it possible to simultaneously absorb light and store energy

Researchers at the University of Córdoba have designed a solar battery that can absorb light and store energy using a new material composed of 2D carbon nitride. This device combines optical simulations and photoelectrochemical experiments to achieve high performance, with potential applications in various fields.

SourceUniversity of Córdoba·JournalAdvanced Energy Materials·TypeExperimental study·DateJul 27, 2023

Lupus flare-ups strongly linked to specific bacterial growth in gut

A new study from NYU Langone Health found a strong link between lupus flare-ups and specific bacterial growth in the gut, particularly Ruminococcus blautia gnavus. The researchers identified 34 genes linked to the bacterium's growth in people with inflammation, highlighting its potential role in triggering autoimmune diseases.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalAnnals of the Rheumatic Diseases·TypeRandomized controlled/clinical trial·DateJun 27, 2023

Molecular filament shielded young solar system from supernova

A new calculation shows that a molecular gas filament protected the young Solar System from a nearby supernova explosion, allowing it to capture radioactive isotopes found in meteorites. The filament acted as a buffer, protecting the nascent Sun and helping to channel the isotopes into the forming Solar System.

SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal Letters·TypeComputational simulation/modeling·DateJun 22, 2023

How solar-powered airships could make air travel climate-friendly

Researchers have identified optimal flight routes for solar-powered airships, which can significantly reduce both transport costs and CO2 emissions of air travel. With a maximum of five percent of carbon dioxide generated compared to conventional air transport, solar airships offer a promising alternative.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalInternational Journal of Sustainable Energy·DateApr 26, 2023