J. Pankove, Optical Processes in Semiconductors, Prentice

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How Franz-Keldysh effect and low dimensional conductivity in Semiconductors are related?

How Franz-Keldysh effect, band tailing and low dimensional conductivity in Semiconductors are related?

01 February 2019 5,103 10 View

Is there a correlation between internal electric field existing with in a Semiconductor with Franz-Keldysh and band tailing?

Is there a correlation between internal electric field existing with in a Semiconductor with Franz-Keldysh and band tailing? Does this internal electric field lead to changes in dimensional realm...

09 October 2018 2,114 0 View

A. Anselm, Introduction to Semiconductor Theory, Mir Publishers, Moscow (1981) 452?

Studying Franz-Kyldesh effect on band tailing. I want a reference A. Anselm, Introduction to Semiconductor Theory, Mir Publishers, Moscow (1981) pages 447 - 455. Any chance to get those pages?

08 September 2018 7,822 4 View

Can't spin-orbit coupling(SOC) be included in optical properties calculation in CASTEP?

I am currently using CASTEP version 2020. When I want to run optical properties calculations with spin-orbit coupling(SOC), I encounter the following error in a pop-up window before the job gets...

02 August 2024 2,890 0 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

I am carrying out an experiment on Trichoderma. How can I measure OD of the fungal growth after 7 days?

I am carrying out an experiment on Trichoderma and need to measure OD of the fungal growth after 7 days. Unlike bacteria, fungus clump together making It difficult to get OD for the fungal growth....

11 July 2024 6,251 1 View

Can some indicate a technique - or approach - to measure the thickness of a 20µm film and thickness with water uptake?

Hi, I need to measure the real-time (or temporal intervals) thickness variation of a transparent material from dry to wet/humid conditions, however, I cannot use the following techniques: -...

08 July 2024 4,799 4 View

What is the best software for simulation of mode locked diode laser?

Hi Dear All I would like to simulate a mode locked semiconductor laser. Does anyone know what is the best software to do it?

06 July 2024 1,648 4 View

How to solve Bubble Error in fiber splicing?

I'm having a bubbling error while splicing 100/350 um optical fiber (core/cladding) on the Fujikura FSM100P+. I have tried some ways such as changing Prefuse power and Prefuse time but to no...

03 July 2024 7,463 6 View

Offer or collaboration for book publications?

Dear Profs/ Scientist, if any one is interested or have plan to publish a good quality books/ book edited , I can contribute/help such type of research works . My research...

06 June 2024 5,932 2 View

What is the relation between "Depth of Field" and "Resolution" in microscopy ?

Please explain with reference to the attached figure. Also, What does "infinite resolution" of a microscope (optical or electron) imply? Similarly what do we mean by "zero resolution"? Does having...

04 June 2024 711 4 View

How to convert unit eV to V of the valence and conduction band position of semiconductor?

This question asks for a detailed explanation of the conversion process between these units in the context of semiconductors.

22 May 2024 1,892 1 View