An extrinsic semiconductor is a semiconductor that has been doped, that is, into which a doping agent has been introduced, giving it different electrical properties than the intrinsic pure semiconductor.
Posted in
Computers & Technology by nodles
at
8:37 PM on August 29, 2007
advantages in post-transfer fabrication are described. It is shown that grafted films are optically coupled to the substrate, making it possible to mix the semiconductor properties with some properties advantages in post-transfer fabrication are described. It is shown that grafted films are optically coupled to the substrate, making it possible to mix the semiconductor properties with some properties
Posted in
Computers & Technology by
Tapan
at
1:56 AM on June 21, 2008
subject that usually includes nanotechnology but may also include technologies higher than the molecular level.There is a limit to the number of components that can be fabricated onto a semiconductor wafer technologies higher than the molecular level.There is a limit to the number of components that can be fabricated onto a semiconductor wafer or "chip.". Traditionally, circuits have been etched onto
Posted in
Computers & Technology by
Umed
at
5:15 AM on October 03, 2008
metal oxide semiconductor field effect transistor is the new digital technology which has replaced at the old analogue one and have many and advantages such as high speed low-cost...metal oxide semiconductor field effect transistor. This is the better version of a transistor and also consist of three pins.This yields better output and produces lesser heat for maximum efficiency...hi harish, A MOSFET is a
Posted in
Electronics & Gadgets by
harish
at
4:39 AM on February 18, 2008
functions. Today, CMOS technology is the dominant semiconductor technology for microprocessors, memories and application specific integrated circuits ASICs. The main advantage of CMOS over NMOS and bipolarCMOS stands for "complementary metal-oxide semiconductor" is the semiconductor technology used in the transistors that are manufactured into most of todays computer microchips. In CMOS
Posted in
Electronics & Gadgets by
harish
at
4:40 AM on February 18, 2008
Hi jeya go,Although HeNe gas lasers offer exceptional reliability and optical quality, users are quickly replacing them in their OEM applications with semiconductor laser diode technology. Laser diode modules offer many physical and electronic advantages over HeNe lasers. HeNe gas lasers provide superior optical characteristics. While laser diodes must take advantage of external optics to yield a
Posted in
Computers & Technology by
jeya go
at
9:25 PM on April 08, 2013
The thyristor is a solid-state semiconductor device with four layers of alternating N and P-type material. They act as a switch, conducting when their gate receives a current pulse, and continue-6 standard stands out....A thyristor is a four-layer semiconductor device, consisting of alternating P type and N type materials PNPN. A thyristor usually has three electrodes: an anode, a cathode, and a gate
Posted in
Computers & Technology by
cool
at
1:03 PM on November 17, 2007
-signal amplification for example, for amplifying wireless signals. The device can amplify analog or digital signals. It can also switch DC or function as an oscillator.In the FET, current flows along a semiconductor.Field-effect transistors exist in two major classifications. These are known as the junction FET JFET and the metal-oxide- semiconductor FET MOSFET.The junction FET has a channel consisting of N-type semiconductor N
Posted in
Computers & Technology by Rock
at
2:26 AM on October 19, 2007
. The main advantage of this over the transistor is the it can be used into the power circuits....The thyristor is a solid-state semiconductor device with four layers of alternating N and P-type materialThyristor is also called SCR, stands for Semi Conductor Rectifier. It is basically a four layer semi conductor device like a transistor that is a three layer semiconductor device. It is generally
Posted in
Computers & Technology by
cool
at
12:08 PM on November 22, 2007
well,Electronics refers to the flow of charge electron through non-metal conductors often called semi-conductors, where as electrical refers to the flow of charge through metal conductors and receivers.The study of new semiconductor devices and related technology is considered a branch of physics whereas the design and construction of electronic circuits to solve practical problems comes under
Posted in
Computers & Technology by
mahendra
at
5:58 PM on September 24, 2008
Well they are semiconductor devices in hard disk but the disc on which the data is written is made of magnet that is it is magnetic this is so that the disc is nonvolatile in nature...i agree with you with 10,000 rpm serial drive. It can have a buffer memory to speed up the aceess time. Flash technology is not there yet, though flash has advantage with shock proof, but it can wear also in a period
Posted in
Computers & Accessories by amit kumar
at
12:15 AM on April 30, 2008
devices use complementary metal-oxide semiconductor technology. The current stage of micro-integration is known as Very Large-Scale Integration VLSI. A chip is also sometimes called an IC or integrated consisting mainly of semiconductor devices as well as passive components that is manufactured in the surface of a thin substrate of semiconductor material.With the nano technology advancing by leaps and bounds
Posted in
Electronics & Gadgets by chhokra
at
8:35 PM on February 13, 2008