Earth and environment - Page 75 of 368

Realizing a Sustainable Hydrogen Economy

by Martin Grolms | Sep 27, 2018 | Energy, Features

In Japan, a 10,000 kW Power-to-Gas facility with world largest electrolysis will start supplying hydrogen in 2020.

A Cryogenic Process for Perovskite Solar Cells without Anti-Solvents

by David Huesmann | Sep 27, 2018 | Electronics, Energy

A straightforward and effective technique which can yield homogenous perovskite films without the use of of anti-solvents and regardless of the complexity of the precursor compositions.

Turning Red LEDs Blue with Upconversion

by Stefan Spiegel | Sep 25, 2018 | Energy, Optics, Physics

New predictions for efficiently making blue lighting from red lighting.

Carbon Going Green: Quantum Dot Enhanced Photosynthesis

by Felix Spenkuch | Sep 25, 2018 | Energy, Features, Micro-/Nanotechnology

By matching the absorption of chloroplasts, dual-wavelength-emitting carbon dots can enhance the efficiency of the biological photosynthetic system both in vivo and in vitro.

A Digital Coding Metasurface Controlled by Light [Video]

by Advanced Science News Video | Sep 24, 2018 | Energy, Optics, Physics

Researchers design a digital metasurface for real-time control of electromagnetic waves.

Device Harvests Energy

by Martin Grolms | Sep 24, 2018 | Electronics, Energy, Features

Researchers developed wearable energy-harvesting device that generate energy from the swing of an arm.

Next-Generation Membrane Material for Proton Ceramic Fuel Cells [Video]

by Advanced Science News Video | Sep 24, 2018 | Energy, Manufacturing

A very thin, high-performance electrolyte membrane material for protonic ceramic fuel cells is prepared.

Special Issue: Renewable Energy Technologies

by Aaron Brown | Sep 20, 2018 | Biotechnology, Electronics, Energy, Sensors

Batteries are a key part of the global push to lower emissions.

Water Sharing Across Cultures: Gifts, Exchanges, and other Transfers between Households

by WIREs Authors | Sep 20, 2018 | Food and Water

Household water sharing is rarely studied by scholars, but is crucial to human survival all around the world.

New Battery-Operated Train

by Martin Grolms | Sep 19, 2018 | Energy, Features

Battery-operated trains could be an important component of sustainable mobility in the near future. Now, Bombardier presents an auspicious electro-hybrid train.

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