semiconductor physics
Bandgap Tailoring: In search of new technology
Bandgap tailoring refers to the ability to modify or engineer the bandgap of a material, typically a semiconductor, to …
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May 23, 2023
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electronics
nano-technology
Cleanroom Technology: The Key to Contamination Control
In industries such as semiconductor manufacturing, pharmaceuticals, biotechnology, and aerospace, a clean environment …
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January 20, 2017
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viva
Interview Questions: ECE (basic-1)
Some electronics and communication engineering basic skill topics and answers are given here............. E…
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January 08, 2017
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wave generation
An Introduction to Oscillators: Their Functionality, Types, and Application
O scillator is the basic element of ac signal sources and generates ac signals of known frequency and amplitude. The m…
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January 01, 2017
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stimulated emission
Understanding the Differences between Stimulated Emission and Spontaneous Emission in Physics
Spontaneous Emission: We know that when a quantum mechanical system such as atom, molecule or subatomic particle (el…
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November 28, 2016
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physical electronics
Exploring Electrical Conductivity in Metals: Deriving the Classical Theory
According to classical theory (described by drude ) generally free electrons move randomly in all possible directions a…
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November 27, 2016
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trend
Negative Resistance: Breaking Down the Basics
What is resistance? We know that electric current is nothing but only continuous flow of charges. The electric potent…
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November 27, 2016
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what is stray
Stray or Parasitic Capacitance in High Frequency Electronics Circuit
Capacitance means ' the ability to store the charge ' and stray means ' not in the right place '. There…
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October 24, 2016
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electronics
Types of Electronic Components: Active or Passive
An electronic/electrical component is any basic discrete device or physical entity in a system used to affect electrons…
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October 06, 2016
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transistor
Understanding the difference between FET & BJT
FET & BJT both are transistor. We know that there are two types of charge carriers (electron and hole) in a transi…
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September 10, 2016
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semiconductor physics
Understanding the Diode Transient
The pn junction is typically used as an electrical switch. In forward bias, referred to as the on state, a relatively…
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February 01, 2016
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semiconductor physics
SEMICONDUCTOR SURFACE EFFECT DURING RECOMBINATION
In any real application, the semiconductor material isn't sufficiently large and therefore surfaces exist between…
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January 31, 2016
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electronics
PN Junction Breakdown Processes
We have seen that a PN junction allows a very small current to flow when reversed biased. This current is due to …
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January 26, 2016
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uncategorized
Understanding the fields of Electrical and Electronics engineering
Electrical engineering involves analysis , design of devices which are constructed from conductors Like Transformers, …
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January 21, 2016
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trend
Electrical conductivity of the materials according to quantum mechanical consideration
We know that conduction current density, J = NVe = σ E Where, N= number of electron V= …
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December 27, 2015
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