Presently working at STQC DIRECTORATE as a scientist
Written cleared BARC , ISRO , BEL,  BSNL JTO, NIELIT ,AAI 
ESE -2017 (Rank -36)

Smita Gupta

The course is the easiest way to understand the semiconductor diode

GATE (Graduate Aptitude Test in Engineering) 2020 & 2021 complete preparation with best educators. Know about the detailed syllabus, best books, exam pattern and dates, previous year question papers a

GATE & ESE

Hindi

(Hindi) Basics of Semiconductor Diode

Semiconductor Physics

Electronic Devices

GATE & ESE - EE, EC

GATE, ESE and IIT-JAM

Ace the toughest competitive and government exams in India 

Test Preparation

Course Overview (in Hindi)

Semiconductor diode , depletion width formation ( in Hindi)

P-n junction Diode , Depletion Layer (in Hindi)

Contact potential, equation for depletion width and contact voltage, relation between depletion width and doping-concentration, effect of temperature on contact potential ( in Hindi)

Contact Voltage and some Important Equations for p-n Junction Diode (in Hindi)

Equation for maximum electric field and derivation of depletion layer width (in Hindi)

Electric Field Equation and Depletion Width Derivation (in Hindi)

Energy band diagram of p n junction diode in open circuited condition and derivation for contact potential (in Hindi)

Energy Band Diagram of p n Junction Diode , Contact Potential Derivation (in Hindi)

Biasing- forward biasing across the p n junction diode , effect on barrier voltage due to forward voltage (in Hindi)

Biasing - Forward Biasing of p n Junction Diode (in Hindi)

Equation for forward current in pn junction diode under forward biased case and equation to find electron and hole concentration at the edge of depletion layer width of p side and n side respectively (in Hindi)

P n Junction Diode in Forward Biased (in Hindi)

Derivation for forward current in pn junction diode under ideal condition (in Hindi)

Current Equation for Ideal Diode (in Hindi)

Numerical 1 (in Hindi)

Temperature effect on forward current , reverse biased pn junction diode , reverse saturation current (in Hindi)

Reverse Biasing of p-n Junction Diode (in Hindi)

Reverse saturation current , V-I Characteristic of diode (in Hindi)

Reverse Current and Diode Resistance (in Hindi)

Diode resistance- forward resistance and reverse resistance , DC resistance, AC/ dynamic resistance , dynamic conductance (in Hindi)

Diode Resistance (in Hindi)

Junction capacitance- transition capacitance , relation between transition capacitance and reverse voltage (in Hindi)

Transition Capacitance (in Hindi)

Numerical 2 (in Hindi)

Diffusion capacitance with Numerical (in Hindi)

Diffusion Capacitance (in Hindi)

Derivation of transition capacitance and Numerical (in Hindi)

Transition Capacitance Derivation with Numerical (in Hindi)

Diffusion capacitance derivation with numerical (in Hindi)

Diffusion Capacitance Derivation (in Hindi)

Characteristics and application of LED (in Hindi)

Light emitting diode LED ( in Hindi)

Numerical based on LED

Photo diode part 1 (in Hindi)

Photo diode part 2 ( in Hindi)

Photo diode- equation for photo current ( in Hindi)

Photo diode (in Hindi)

Pin diode - short circuit current and open circuit voltage equation ( in Hindi)

Solar cell- short circuit current and open circuit voltage ( in Hindi)

PIN diode and Avalanche photo diode ( in Hindi)

Numerical based on optical devices ( in Hindi)

Numerical question

Abrupt pn junction diode, point contact diode, schottkey diode , opto couplers ( in Hindi)

Abrupt pn junction diode , point contact diode , opto coupler , schottkey diode ( in Hindi)

Varactor diode , ideal diode ( in Hindi )

Varactor diode , ideal diode ( in Hindi)

Tunnel diode

Tunnel diode part 2 ( in Hindi )

Explanation of tunnel diode on the basis of energy band diagram part 1

Explanation of tunnel diode with the help of energy band diagram ( in Hindi )

Explanation of tunnel diode on the basis of energy band diagram part 2

Explanation of tunnel diode on the basis of energy band diagram part 2 ( in Hindi )

Schottkey diode and ohmic contact ( in Hindi )

Schottkey diode and ohmic contact 2 ( in Hindi )

Schottkey diode and ohmic contact 3 ( in Hindi )

Zener diode ( in Hindi )

Zener diode part 2 ( in Hindi )

Zener breakdown and Avalanche breakdown phenomena ( in Hindi )

Zener diode 3 ( in Hindi )

Pursuing B.Tech in Electronics and Communication from Lovely Professional University,  M.D at Club Illuminati.

Suraj Kumar Singh

This course covers Digital Electronics and Logic Gates.

Course on Digital Electronics

ME in Electronics and Communication  from SRTMU,Nanded|Worked as a lecturer in Government Polytechnic College|Now educator at Unacademy.

Komal Shinde

Basic Electronic Components (Solid State Devices)

Pursuing BTech from Ajay kumar Garg Engineering College. Have a good experience in teaching. Love to travel, sing .

Vishesh Maheshwari

In signal processing, data compression, source coding, or bit-rate reduction involves encoding information using fewer bits than the original representation. Compression can be either lossy or lossless. This course is about various compression techniques, and related algorithms.

Data Compression Techniques and its Algorithm

Currently serving The Nation as IES Officer. Worked in BEL, ONGC and went to IIT Roorkee for M.Tech. I love reading, traveling and Cricket. 

Vipin Kumar

This course explains optical behaviour of Semiconductor,optical devices,display Devices, Lasers

(Hindi) Optoelectronics - ESE - E and T Engineering

1000+ GATE lectures•University Syllabus Coverage•M.tech, B.tech (ECE), Former automation engineer•Jony Ive Award’18, Top Educator’17

Jigyasa Singh

The weightage of Digital Electronics in GATE is 8-12 marks. Hence, Jigyasa is presenting a a course to cover an important topic of this subject i.e. IC fabrication process. She takes you through led, solar cell, photolithography, etching, gate questions and much more.

(Hindi) Part 4: Electronic Devices and Circuits - Special Diodes and IC Fabrication

#Gate Ranker # Mtech from JEC Jabalpur. use code " MACHINE20" to attend my Classes. I don't teach "I simply explain the topic."

Ravendra Yadav

In this course we will be discussing about the questions asked in 2016 ESE in E & T Engineering in Electronic Devices and circuits.

Lessons

37 lessons • 6h 17m

Invalid Date

NaN

Course Overview (in Hindi)

Invalid Date

NaN

P-n junction Diode , Depletion Layer (in Hindi)

Invalid Date

NaN

Contact Voltage and some Important Equations for p-n Junction Diode (in Hindi)

Invalid Date

NaN

Electric Field Equation and Depletion Width Derivation (in Hindi)

Invalid Date

NaN

Energy Band Diagram of p n Junction Diode , Contact Potential Derivation (in Hindi)

Invalid Date

NaN

Biasing - Forward Biasing of p n Junction Diode (in Hindi)

Invalid Date

NaN

P n Junction Diode in Forward Biased (in Hindi)

Invalid Date

NaN

Current Equation for Ideal Diode (in Hindi)

Invalid Date

NaN

Numerical 1 (in Hindi)

Invalid Date

NaN

Reverse Biasing of p-n Junction Diode (in Hindi)

+ See all lessons