Why do some researchers use step voltage before light pulse in TOF mobility measurement?

I have seen some researchers using constant bias while some researchers using step voltage before the light pulse in doing Time of Flight charge carrier mobility measurement. In a practical...

05 June 2018 1,767 0 View

Does Poole-Frenkel emission shift cross-over voltage of space charge effect?

It is well known that conductivity of insulator increases with electric field because of increased carrier concentration by Poole-Frenkel emission. There is a renowned paper by Murgatroyd dealing...

05 June 2016 3,125 3 View

Any suggestions of references for transient photocurrent (like TOF) in amorphous semiconductors with uniform absorption?

01 February 2016 1,902 2 View

Can anyone suggest a good book on the conduction mechanism in insulators/semiconductors?

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...

10 November 2015 2,959 5 View

Can anyone help me understand the true lifetime in semiconductors/insulators?

Suppose that I am doing photoconductivity experiment with some intrinsic semiconductor/insulator. When light generates e-h pairs, under basic assumption, they are pulled opposite way by applied...

05 June 2015 4,400 2 View

Do UV-VIS spectrometers take care of reflectance?

Trying to obtain absorption coefficient from absorbance data. (HP 8453 Spectrometer). When a UV-VIS spectrometer measures absorbance as A = log10(I0/I) how does it determine that the loss in the...

05 June 2015 7,799 6 View

Can anyone please suggest good source materials for geometries and fabrications of contacts for semiconductor (wafer/Thin film) characterization?

04 May 2015 8,050 4 View

How do holes recombine with electrons in single carrier type steady state conduction?

Suppose that e-h pairs are generated on anode surface of an insulator by surface absorption of light. some of the electrons recombine there in surface very shortly. The remaining electrons are...

01 February 2015 413 4 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

Genome-wide gene identification protocol ?

Is there any book chapter/book, webpage or research article available to understand genome-wide gene identification?

28 February 2021 8,095 1 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View