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Science
fromwww.nature.com
20 hours ago

Autonomous closed-loop framework for reproducible perovskite solar cells

An autonomous closed-loop framework integrates machine learning and automated manufacturing to enhance perovskite solar cell efficiency and discovery.
Environment
fromZDNET
1 day ago

How I squeeze more power from my portable solar panels: 11 ways to get up to 30% more

Positioning and maintaining solar panels is essential for optimal performance and energy efficiency.
Science
fromFuturism
2 days ago

Scientists Set New Record for Solar Cell Efficiency

A new method could exceed the Shockley-Queisser limit, achieving 130% energy conversion efficiency from solar energy using a combination of tetracene and molybdenum.
Fashion & style
fromFast Company
3 weeks ago

How diamond nanoparticles could be the trick for clothes that keep you cool in extreme heat

Nanodiamond-coated fabric releases body heat effectively, lowering skin temperature by 4-5°F and reducing air-conditioning energy consumption.
#building-integrated-photovoltaics
US news
fromwww.npr.org
1 month ago

Easy-to-use solar panels are coming, but utilities are trying to delay them

Plug-in solar panels that connect to standard outlets are gaining traction in the U.S. as a cost-effective alternative to traditional rooftop solar, though utility opposition based on safety concerns is slowing legislative adoption.
Science
fromwww.nature.com
4 weeks ago

Triple-junction solar cells with improved carrier and photon management

Perovskite-silicon tandem solar cells achieve record efficiency through optimized interface engineering and reduced defect density in perovskite layers.
Science
fromNature
1 month ago

Multimodal electron microscopy of halide perovskite interfacial dynamics - Nature

Halide perovskite LEDs suffer rapid operational degradation due to ion migration and interfacial electrochemical reactions, requiring atomic-scale in situ imaging to understand degradation mechanisms and improve device stability.
Science
fromwww.nature.com
1 month ago

Maximizing carrier extraction in hybrid back-contact silicon solar cells

Hybrid back-contact silicon solar cells achieve 27.62% certified efficiency through multifunctional front layers, improved rear contacts, and optimized 160-μm absorber thickness.
fromwww.nature.com
2 months ago

Exciplex-enabled high-efficiency, fully stretchable OLEDs

Here we addressed this challenge by incorporating an intrinsically stretchable exciplex-assisted phosphorescent (ExciPh) layer. The elastomer-tolerant triplet-recycling mechanism mitigates exciton energy transfer limitations arising from the insulating elastomer matrix, yielding a light-emitting layer with more than 200% stretchability and an external quantum efficiency (EQE) of 21.7%. To translate this performance to fully stretchable devices, we integrated MXene-contact stretchable electrodes (MCSEs), which feature high mechanical robustness and tunable work function (W
Wearables
Environment
fromArchDaily
1 month ago

Can Shading Become Energy? From Passive Facades to Productive Envelopes

Facades can generate significant renewable energy by integrating colored photovoltaic shutters that combine shading, daylight control, and electricity production without adding envelope complexity.
fromNature
2 months ago

Maximizing perovskite electroluminescence with ordered 3D/2D heterojunction - Nature

Metal halide perovskites have emerged as a material for LEDs owing to exceptional luminescent properties and cost-effective solution processability4,5,6,7,8,9,10. Quasi-2D PeLEDs have demonstrated superior device performance and reproducibility because of their quantum well structures9,11,12,13,14,15,16. However, quasi-2D perovskites are usually composed of hybrid and random 3D-2D phases and face two critical challenges: (1) abundant surface defects will lead to severe non-radiative recombination7,17,18,19 and (2) notable energy disorder will interrupt charge transport, hence reducing device efficiency20,21.
Science
Science
fromArs Technica
1 month ago

A fluid can store solar energy and then release it as heat months later

Molecular solar thermal storage uses sunlight-driven isomerization to trap energy in chemical bonds for on-demand heat release, enabling long-duration solar heat storage.
Science
fromTheregister
2 months ago

DARPA asks labs to outsmart physics with photonic circuits

DARPA is funding efforts to scale photonic integrated circuits to perform larger-scale computing with light using existing photonic components to overcome current physical limitations.
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