Korean researchers demonstrate a new, polymer-based method to fabricate electronic stickers to be used on unconventional surfaces such as clothing or skin.
Advanced Materials
Biomimetic pH-Dependency of Hydrogels
The mechanical holdfast of mussels, the byssus, is used as inspiration in the development of pH-repsonsive mechanical properties in hydrogels.
Growing graphene better for future electronics
Researchers in China have developed a method for synthesizing large graphene grains, for application in advanced electronics.
Doped graphite powder: room-temperature superconductors at last?
German scientists have found evidence for granular room-temperature superconductivity in water-treated graphite powder.
Single-Crystal, Organic Nanowire High-Performance Phototransistors
The photoelectronic characteristics of high-performance phototransistors based on single-crystalline n-hannel organic nanowires are studied.
Detection of Explosives: An All-in-Fiber Chemical Sensor for Peroxide Vapors
Scientists report a new method for remote tracing of vapors escaping from the liquid-peroxide explosives used in terror bombing incidents.
Highly Unidirectional Emission from Ultrahigh-Q Microcavities
A new type of on-chip microcavities has been realized, which features both highly unidirectional emission and ultra-high-Q factors in the near infrared.
Towards Quantum Dot Lasers with Temperature Independent Threshold
Carefully engineered CdSe/CdS colloidal quantum dots show an almost constant amplified spontaneous emission threshold over a temperature range from 5–325 K.
Advanced Origami: Nanostructures From Flowers to Boxes
Researchers develop complex 3D nanometer-sized structures using ion-induced plastic strain.
Carbon/polymer nanospheres developed for microelectronics
A group from the Indian Association for the Cultivation of Science have developed a method for the production of mesoporous polymer/carbon nanospheres.
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