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Penn research combines graphene and painkiller receptor into scalable chemical sensor
Penn research combines graphene painkiller receptor scalable chemical sensor
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2014/6/12
Almost every biological process involves sensing the presence of a certain chemical. Finely tuned over millions of years of evolution, the body’s different receptors are shaped to accept certain targe...
DNA helps turn graphene into a chemical sensor（图）
DNA graphene a chemical sensor
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2010/9/21
A new chemical sensor based on just two materials, graphene and DNA, has been unveiled by researchers in the US. The device is simple, highly sensitive and easy to make and the scientists believe that...
Inkjet printed chemical sensor array based on polythiophene conductive polymers
Chemresistor Gas sensing Inkjet printing Polythiophene Volatile organic compounds
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2009/12/23
Multiple regioregular polythiophene polymers with a variety of side chains, end groups and secondary polymer chains were used as active sensing
layers in a single chip chemresistor sensor array devic...
Jetted Nanoparticle Chemical Sensor Circuits for Respirator End-of-Service-Life Detection
spiral gold electrodes End-of-Service-Life Detection
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2009/12/23
Gold nanoparticle chemiresistors, formed by inkjetting
onto spiral gold electrodes, are explored for use
as respirator cartridge end-of-service-life indicators.
Two 250 μm-diameter chemiresistors a...
Microscale mineralization pathways in surface sediments: A chemical sensor study in Lake Baikal
Microscale mineralization pathways surface sediments A chemical sensor study Lake Baikal
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2014/5/4
We used an array of ion-selective electrodes (oxygen [O2], hydrogen [H+], carbonate [CO32-], calcium [Ca2+], ammonium [NH4+], and nitrate [NO3-]) with a micromanipulator to study mineralization proces...