Steady progress turns multi-wavelength quantum cascade laser arrays into a powerful versatile source for next-generation spectroscopy and stand-off detection systems.
Technology
A Total Eclipse of the Sun: The Response of Photovoltaics in Germany
How the German electrical power grid withstood the the 2015 solar eclipse despite the disruption of energy production from solar power.
Alcoa to separate into two companies
The world’s third largest producer of aluminum Alcoa will split into two independent companies.
Molecular design improves polymer solar cell performance
Yang et al. present a new method to tune the HOMO level of a TT-based polymer for higher efficiency polymer solar cells.
Bioaccumulation and Self-Assembly in Live Cells
Researchers demonstrate that phenazine compounds can bioaccumulate and self-assemble in macrophages and epithelial cells.
Don't touch: Operating displays with moisture
A new sensor technology could enable touchless displays that respond to moisture emitted by the human body.
A new concept for hot-rolled weathering-DP steel
The new alloying concept exhibits a phase transformation behavior that facilitates the adjustment of dual phase microstructure.
High-Performance Flexible Si Phototransistors
Inspired by the mammalian eye, University of Wisconsin-Madison electrical engineers have created the fastest, most responsive, flexible silicon phototransistor ever made.
Say It With Flowers to Boost Lithium Storage
A unique 3D reduced graphene oxide–cobalt oxide composite material presents promising properties as an anode for lithium-ion batteries.
Selective Laser Melting of Titanium Materials for Biomedical Applications
This paper reviews the recent progresses in selective laser melting of titanium alloys and titanium matrix composites for biomedical applications.
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