
Alex Boehmke
http://nanohub.org/members/175833

How exactly PN junction works?
Closed  Responses: 0
I know the conventional explanation that electrons moves from n side and holes from pside etc but i know that holes is nothing but the absence of electron. So i want to know the working of...
http://nanohub.org/answers/question/1341

Neutron Induced Fission Betavoltaic Battery
11 Apr 2012  Papers  Contributor(s): Marvin Tan
A betavoltaic battery having layers of fissile radioisotopes 8, moderating material 7, betadecaying radioisotopes 6, and semiconductor diode 4 & 5 adjacently stacked one above another, is...
http://nanohub.org/resources/13784

Solve a Challenge for a PN Diode
08 Jun 2010  Teaching Materials  Contributor(s): Dragica Vasileska, Gerhard Klimeck
This is SOLVE A CHALLENGE PROBLEM for pndiodes.
http://nanohub.org/resources/9140

DriftDiffusion Modeling and Numerical Implementation Details
01 Jun 2010  Teaching Materials  Contributor(s): Dragica Vasileska
This tutorial describes the constitutive equations for the driftdiffusion model and implementation details such as discretization and numerical solution of the algebraic equations that result...
http://nanohub.org/resources/9092

Numerical solution of the DriftDiffusion Equations for a diode
01 Jun 2010  Teaching Materials  Contributor(s): Dragica Vasileska
This material describes the implementation and also gives the source code for the numerical solution of the DriftDiffusion equations for a PN Diode. The code can be easily generalized for any 2D...
http://nanohub.org/resources/9098

Physical and Analytical Description of the Operation of a PN Diode
01 Jun 2010  Teaching Materials  Contributor(s): Dragica Vasileska
A detailed physical and analytical description of the operation of PN diodes is given.
vasileska.faculty.asu.edu
NSF
http://nanohub.org/resources/9094

Worked Examples for a PN Diode
01 Jun 2010  Teaching Materials  Contributor(s): Dragica Vasileska, Gerhard Klimeck
several worked examples are presented that illustrate the operation of a PN diode.
http://nanohub.org/resources/9096

Nanotechnology Animation Gallery
22 Apr 2010  Teaching Materials  Contributor(s): Saumitra Raj Mehrotra, Gerhard Klimeck
Animations and visualization are generated with various nanoHUB.org tools to enable insight into nanotechnology and nanoscience. Click on image for detailed description and larger image download....
http://nanohub.org/resources/8882

PN junction in forward bias
17 Apr 2010  Animations  Contributor(s): Saumitra Raj Mehrotra, Gerhard Klimeck
A PN junction is formed by joining ptype and ntype doped semiconductors together in very close contact. The p and ntype semiconductors are conducting because of the available free carriers....
http://nanohub.org/resources/8797

Illinois ECE 440 Solid State Electronic Devices, Lecture 21: PN Diode Breakdown
07 Mar 2010  Online Presentations  Contributor(s): Eric Pop
http://nanohub.org/resources/8630

Illinois ECE 440 Solid State Electronic Devices, Lecture 24: Narrowbase PN Diode
07 Mar 2010  Online Presentations  Contributor(s): Eric Pop
http://nanohub.org/resources/8618

Illinois ECE 440 Solid State Electronic Devices, Lecture 20: PN Diode in Reverse Bias
18 Nov 2009  Online Presentations  Contributor(s): Eric Pop
Recap diode (forward, zero, reverse) bias diagrams.
Recap some of the equations.
University of Illinois at UrbanaChampaign ECE 440: Solid State Electronic Devices
http://nanohub.org/resources/7690

Illinois ECE 440 Solid State Electronic Devices, Lecture 19: Current Flow in PN Diode
28 Oct 2009  Online Presentations  Contributor(s): Eric Pop
Last time, we talked about unbiased pn junction.
Today: biased (Vext ≠ 0) pn junction & current flow
University of Illinois at UrbanaChampaign ECE 440: Solid State Electronic Devices
http://nanohub.org/resources/7677

Illinois ECE 440 Solid State Electronic Devices, Lecture 18: PN Diode Electrostatics
22 Oct 2009  Online Presentations  Contributor(s): Eric Pop
Last time, we talked about pn junction builtin voltage V¬0.
Today: more about pn electrostatics.
University of Illinois at UrbanaChampaign ECE 440: Solid State Electronic Devices
http://nanohub.org/resources/7612

REGARDING SRH MODEL OF RECOMBINATION
Closed  Responses: 0
IS THERE ANY SIMULATOR WHICH CAN BE USED TO DISPLAY SRH MODEL
http://nanohub.org/answers/question/355

Tutorial for PADRE Based Simulation Tools
10 Aug 2009  Teaching Materials  Contributor(s): Dragica Vasileska, Gerhard Klimeck
This tutorial is intended for first time and medium level users of PADREbased simulation modules installed on the nanohub. It gives clear overview on the capabilities of each tool with emphasis...
http://nanohub.org/resources/7223

PN Junction Lab Exercise: NonIdealities in a PN Diode
24 Jun 2009  Teaching Materials  Contributor(s): Dragica Vasileska, Gerhard Klimeck
This exercise explores the behavior of a nonideal diode in which the generationrecombination mechanisms in the depletion region, high levels of injection, and series resistance effects can...
http://nanohub.org/resources/6979

PN Junction Lab Exercise: Short vs. Long Diode
24 Jun 2009  Teaching Materials  Contributor(s): Dragica Vasileska, Gerhard Klimeck
This exercise examines the behavior of short vs. long diodes.
http://nanohub.org/resources/6981

Theory of PN Diodes
23 Jun 2009  Teaching Materials  Contributor(s): Dragica Vasileska
This set of slides is intended to explain the operation of a PN diode to students.
http://nanohub.org/resources/6963