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Questions related to Semiconductor Devices
In the depletion region only uncovered ions are exiting then why we have the maximum electric field at the center of the junction?
07 July 2016 7,430 6 View
I am fabricating two terminal MOS structure using high-k oxides on Si substrate. I am fabricating oxide layer at room temperature and will keep the oxide layer thickness 20, 50, 100 and 200 nm...
07 July 2016 4,014 0 View
Hello scientific community, I have a question about the gas sensing mechanism by n and p-type metal oxide semiconductors. It is well known that the gas sensing mechanism is in most cases related...
07 July 2016 1,159 11 View
What are all the application of UV photodiodes and /or UV light sensor. Where the UV photodiodes are practically implemented in our day to day life.? Many reports say they can be used in missile...
07 July 2016 562 6 View
The CV curve for MOS capacitor gives a negative capacitance at high frequency (800 KHz and above). This is not the case for lower frequencies (less than 500KHz). I am measuring the density of...
07 July 2016 5,605 3 View
I have bondpands patterned on flexible mica substrates (cleaved thin disks of muscovite mica, ~100um thick). The pads are usually e-beam evaporated Ti/Au or Ti/Pd metal stacks of thickness 5/100...
07 July 2016 7,626 3 View
The interfacial energy of two solids at 0 K is well defined. However, what is the definition of interfacial energy between, e.g. a solid and a liquid at elevated temperature? What is the role of...
07 July 2016 5,457 2 View
07 July 2016 10,007 3 View
Hello there is a p-type of HpGe detectors, this kind is characterized by the litium dead layer wich existe in the outer side of the detector cristal and it is increased with the passage of time (...
06 June 2016 1,639 8 View
In general, this is NMOS technology hold the majority carrier of electron which have mobility of 1400cm^2/V-s, compare with the PMOS's majority carrier of hole mobility which is 450cm^2/V-s only,...
06 June 2016 6,213 8 View
How do I measure gate leakage current for MOS device using TCAD sentaurus?
06 June 2016 6,024 8 View
Is there any commercially available photoresist which is sensitive to 532 nm. Or can any sensitizer be used to make the UV sensitive photoresist to be senstive at 532nm ? Please help me
06 June 2016 10,019 4 View
Dear All, Why there is a tappering of the channel at higher bias voltage of Vds in MOSFET?
25 May 2016 4,850 3 View
I have made connections as per the datasheet and I am getting HO output but I am facing an crucial problem, my HO and VS is internally shorted and so is LO and COM. This should not be the case in...
21 May 2016 6,001 2 View
If I kown the doping concentration in one semiconductor, whether there are some methods to estimate the moblity?
12 May 2016 4,462 6 View
While describing the electrical transport using single parabolic model, it was mentioned in a couple of papers that a negative value of reduced chemical potential (u
06 May 2016 5,866 1 View
05 May 2016 10,096 3 View
05 May 2016 418 2 View
I am getting Ion as 1 nA and Ioff as 1 fA. How to improve Ion ?
05 May 2016 4,883 1 View
And what current is required to saturate the core in the presence of a magnetic field. Can be this problem solved theoretically? We always refer to the sensitivity of the coils (function of...
04 April 2016 3,760 0 View
I have measurements for instrumental resolution functions. I replaced sample with radioactive source.I want to obtain detector resolution function from this data. It's very important problem for...
04 April 2016 4,880 3 View
As already I shared with you, my students and I managed to unravel many of the mysteries of the mere potentiometer in the first lab on Basic circuitry dedicated to resistive passive...
15 March 2016 5,861 89 View
A plasma is generated by laser heating of a doped semiconductor material having a bias voltage at the both ends of semiconductor material bar. Due to high carrier density a very high current flows...
03 March 2016 7,352 0 View
I am conducting a Literature Review and I often encounter articles saying that among many of the advantages of OS one of them is their "large-area deposition" and I want to understand what does...
03 March 2016 4,876 1 View