How can I download the book "optical processes of semiconductors"by Pnkove for free?

More Raghad Al-Bayatti's questions See All

can you help me "the effect of social media on irrational beliefs " ?

I would like to work on "the effect of social media on irrational beliefs (Albert Eliss) . the main questions is " Does social media spread and assure irrational beliefs?" do you think it is...

02 March 2019 968 4 View

Can anyone help me to improve my Cus thin film deposited using CBD?

I deposited CuS thin film using CBD technique . The precursor were 20ml of 0.1M CuSo4,20ml of 0.1M thiourea and 22ml of 25% ammonia.The resulted film after 1:30 minutes were non-uniform and...

06 July 2018 871 4 View

Does the transmission increased after annealing or decreased for CdSe thin films deposited using Physical Vapor Deposition?

I deposited CdSe thin films using physical vapor deposition.I measured the transmission for as deposited films.Then I annealed deposited films under vacuum for one hour for different temperature.I...

09 October 2016 7,880 4 View

Can anyone help me to figure out the mistake in the calculation ZnS thin film thickness measurement?

I deposited ZnS thin film on glass substrate using CBD and I calculated the thickness using weighing method as a pre calculation of thickness before using the accurate methods.I got an extreme...

09 October 2015 4,422 22 View

Why does the color of Cd(1-x)ZnxS thin film deposited using CBD does not change to yellow as expected?

I deposited the film using CBD ,but it's color does not change to yellow as expected.I changed the ratio of the chemicals but i got only white color not as supposed to be white to yellow color?

02 March 2015 8,717 4 View

Does the energy gap of CdSe thin films deposited using physical vapor deposition technique change after annealing?

I deposited CdSe thin film using PVD technique and I measured the energy gap for the as-deposited thin films and after annealing for different temperature but constant time of annealing.The...

02 March 2015 3,521 5 View

Problems about acousto-optic coupling in Comsol, how to check whether the moving mesh is correct?

I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...

13 August 2024 9,795 0 View

Which Scopus Journal provides the most affordable fees?

"PUBLISHING IN A SCOPUS JOURNAL" Researchers are now at a cross road. The critical need to publish in a Scopus or ISI, etc journal is ever vital. Journal Publication fees must be submitted....

10 August 2024 8,621 1 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Could you please suggest methods to compare free protein and immobolized protein binding properties?

I have an antibody binding generic protein and I need to compare its activity in a free and immobolized form. I understand that there are a number of methods to determine Kd value of a free...

05 August 2024 5,311 0 View

Do you know any references for analyzing stochastic fiber orientaion composites ?

Hello everyone I am looking for one or some books for propertes and behaviors of stochastic fibre orientation composites. unfotunately I could not find any suitable reference for thias by...

04 August 2024 3,461 3 View

Where can I find free research instruments for Nursing?

for eg. transition shock scale

01 August 2024 5,998 0 View

Why do open and free science in a world where science is not open and free?

Because I have realized that the world tends more and more to do open and free science and there is a trend more and more to choose free databases, free tools and open access platforms.

01 August 2024 10,046 1 View

Can a Conventional 50W visible LED Lamp Emit UV Light?

I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....

31 July 2024 3,843 7 View

¿Are oxygen vacancies in semiconductors capable to change the band gap?

Dear all! Oxygen vacancies do raise negatively the Fermi level by increasing the negative charge in the semiconductor crystal structure. In the case of n-type semiconductors, I wonder if this...

30 July 2024 8,339 2 View

How to build my own lab made four point probe set up?

Hello, I'm trying to measure the conductivity of semiconductor films but since I don't have a commercial four point probe set up I would like to build one on my own in my lab. I have generators,...

30 July 2024 906 2 View