A flexible detector for terahertz frequencies (1000 gigahertz) has been developed by Chalmers researchers using graphene transistors on plastic substrates. It is the first of its kind, and can extend the use of terahertz ...
Nanomaterials
Oct 31, 2017
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807
Researchers in Korea have developed a wireless sensor and a smartphone app that can detect the presence of speed in a drop of human urine in seconds. The prototype device is also portable enough to be worn as a bracelet, ...
Analytical Chemistry
Sep 28, 2017
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10
An international team of physicists, led by researchers at the University of Arkansas, has observed spontaneous mechanical buckling in freestanding graphene using scanning tunneling microscopy, indicating it has potential ...
Nanomaterials
Sep 14, 2016
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29
It might not be long before consumers can just hit "print" to create an electronic circuit or wireless sensor in the comfort of their homes.
Engineering
Jul 20, 2015
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135
Stanford engineers have invented a wireless pressure sensor that has already been used to measure brain pressure in lab mice with brain injuries.
Engineering
Oct 10, 2014
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0
The robust defenses that yeast cells have evolved to protect themselves from environmental threats hold lessons that can be used to design computer networks and analyze how secure they are, say computer scientists at Carnegie ...
Computer Sciences
Apr 29, 2014
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1
(Phys.org) —Can your microwave oven power other gadgets in your kitchen? That is the question explored in the paper, "Power Harvesting from Microwave Oven Electromagnetic Leakage," by researchers from the University of ...
University of Utah electrical engineers have developed a network of wireless sensors that can detect a person falling. This monitoring technology could be linked to a service that would call emergency help for the elderly ...
Engineering
Sep 9, 2013
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0
(Phys.org) —Green Sensor Network Laboratories of NMEMS TRA, a technical research association in Japan, has unveiled a new type of environmental sensor that is very small and easy to install. With a surface area of just ...
(Phys.org) —Major bridge failures in recent years have focused attention on the need to monitor America's highway bridges and other infrastructure. As thousands of bridges, parking garages and other structures age, improved ...
Engineering
Apr 17, 2013
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