نتایج جستجو برای: electrodes

تعداد نتایج: 39708  

2013

Where E0 is the standard electrode potential, R is the universal gas constant, T is the absolute temperature, z is the number of moles of electrons transferred in the cell reaction or halfreaction, F is the Faraday-constant, and cox and cred are the concentrations of the oxidized and reduced forms of the component. The potential of the hydrogen electrode is declared to be 0.000 V at all tempera...

Journal: :Medical & Biological Engineering 1972

Journal: :Denki Kagaku oyobi Kogyo Butsuri Kagaku 1992

Journal: :Journal of nanoscience and nanotechnology 2003
S B Lee L A Robinson K B Teo M Chhowalla G A Amaratunga W I Milne D G Hasko H Ahmed

We describe the nanofabrication study of self-aligned electrodes on suspended multiwalled carbon nanotube structures. When metal is deposited on a suspended multiwalled carbon nanotube structure, the nanotube acts as an evaporation mask, resulting in the formation of discontinuous electrodes. The metal deposits on the nanotubes are removed with lift-off. Using Al sacrificial layers, it was poss...

Journal: :Advanced materials 2011
Seok Ju Kang Bumjung Kim Keun Soo Kim Yue Zhao Zheyuan Chen Gwan Hyoung Lee James Hone Philip Kim Colin Nuckolls

There are two current methods to process graphene electrodes over the large scale: graphitization of single crystal SiC [ 9 , 10 ] and chemical vapor deposition (CVD) on metal fi lms. [ 3 , 11 , 12 ] Specifi cally for electrodes, CVD-grown graphene has promise in producing electrodes because the fi lms have low resistance, high optical transmittance and fl exibility. [ 3 , 12 ] Several reports ...

2007
M. Wilczyński J. Barnaś R. Świrkowicz

Transport in a single planar tunnel junction with electrodes made of a ferromagnetic semiconductor is analyzed theoretically in the zero-temperature limit. Tunneling current and both (in-plane and out-of-plane) components of the spin torque exerted on one of the ferromagnetic electrodes are determined as a function of the angle θ between magnetic moments of the electrodes. The influence of the ...

2009
Jude F. Mitchell Kristy A. Sundberg John H. Reynolds

Our electrodes were typically separated by approximately 1-3 millimeters. However, because the electrodes are flexible and can bend, we are not confident of the separation of individual penetrations, and therefore cannot make a strong statement about how correlations varied as a function of distance. We can, however, separately analyze pairs recorded on the same electrodes versus different elec...

Journal: :Advanced materials 2012
Shuping Pang Shubin Yang Xinliang Feng Klaus Müllen

Narrow gaps and a "built-in" potential originating from the different work functions of reduced graphene oxide (RGO) and titanium electrodes are used to explain the improved photosensitivity of the poly(3-hexylthiophene) photodetectors with asymmetrical RGO-Ti electrodes presented here compared to those based on symmetrical electrodes. Easy processing, high photosensitivity, high on/off ratio, ...

2009
Adrian Southard Vinod Sangwan Jeremy Cheng Ellen D. Williams Michael S. Fuhrer

Airbrushed single walled carbon nanotube (SWCNT) thin films with sheet resistivity <1 kX/ sq. and transparency >80% are used as electrodes for pentacene and regioregular poly(3hexylthiophene) (P3HT) thin-film transistors (TFTs). Airbrushed SWCNT electrodes show low contact resistance in a bottom-contact configuration, comparable to (in the case of P3HT) or lower than (in the case of pentacene) ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید