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Questions related to Semiconductor Devices
I am searching for a text book with theoretical derivations of different types of conduction mechanism in insulators like Schottky emission, thermionic emission, poole-frenkel emission, Hopping...
11 November 2015 3,107 5 View
Also how to calculate it by DFT?
10 October 2015 440 0 View
In the laboratory of semiconductor devices, I suggest to my students first to measure the diode IV curve by the simplest and very popular "manual" setup - a potentiometer driving a network of...
10 October 2015 7,906 26 View
I need to know how how zirconium doping help to shift the band gap to lower energy in a semiconductor
10 October 2015 2,298 3 View
Have researchers begun trying different metals in perovskite solar cells? I've seen tin and lead published, but what about copper, zinc, magnesium, calcium, or any other +2 metal?
10 October 2015 9,314 2 View
A p-i-n UV photodiode is fabricated. The schematic diagram and I-V characteristics is attached with this mail. 1) I would like to know how to convert the current (mA) in terms of current density...
10 October 2015 1,145 13 View
I need help to found source code of Broadcom routing protocol and source code of Cluster Based Routing Protocol (CBRP). I have found one source code CBRP but it only can use with old OS (made from...
08 October 2015 9,211 2 View
As a rule, the BJT common-emitter output characteristics are presented as a function of the collector current IC of two variables - the collector-emitter voltage VCE and the base current IB; IC =...
22 September 2015 9,616 21 View
Based on some papers, Germanium can be converted to direct gap by applying tensile, it is because Gamma conduction energy can be lowered faster than its L conduction energy. Why gamma energy can...
18 September 2015 2,042 3 View
I am trying to get information about Alloy semiconductor AlxGayIn1-x-ySb (x=0.13, y=0.17 even for different x and y ratios as well), I need energy bandgap, electron effective mass, hole effective...
16 September 2015 1,210 6 View
IGBT semiconductor, how it is manufactured or material used for process. Is it feasible to prepared mini channels on this semiconductor. What issues must be study before mini channels prepared...
11 September 2015 794 3 View
I studies a lot of books regarding phase controlled thyristors, and how we control speed of the D.C motor. We vary the firing angle of the firing pulse given to Gate of the thyristors, say from 22...
10 September 2015 3,440 6 View
09 September 2015 6,822 21 View
As a rule, the BJT common-base output characteristics are presented as a function of the collector current IC of two variables - the collector-emitter voltage VCE and the emitter current IC; IC =...
09 September 2015 6,253 13 View
09 September 2015 3,755 3 View
09 September 2015 6,377 7 View
09 September 2015 2,861 4 View
I have read in one paper Semiconductor oxides replaces PCBM. Because 1. low cost, 2. They have wide band gap so they can accept electrons easily. Suppose ZnO acts as electron acceptor, then what...
09 September 2015 4,043 1 View
09 September 2015 7,043 7 View
Textbooks on semiconductor devices claim that the common-base configuration has greater output impedance than the common-emitter configuration. That means common-base output characteristics are...
09 September 2015 8,552 14 View
when growing AlGaN on GaN template, cracking always happens. do you have any idea to reduce cracking? i am trying to use the voids inside the GaN template to relieve the strian, anybody has ideas...
09 September 2015 1,034 6 View
I am getting very low electrical conductivity of my semiconductor sample but i am not sure whether it is due to the low density or the material itself.
09 September 2015 7,940 7 View
09 September 2015 1,548 5 View
03 September 2015 919 6 View