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Contents

Analog Electronics
Semiconductor Physics
Energy Band TheoryIntrinsic SemiconductorsExtrinsic Semiconductors N-TypeExtrinsic Semiconductors P-TypeCarrier ConcentrationDrift CurrentDiffusion CurrentEinstein RelationHall EffectContinuity Equation
Diodes & Applications
PN Junction FormationPN Junction Forward BiasPN Junction Reverse BiasDiode IV CharacteristicsShockley Diode EquationDiode Equivalent CircuitsDiode AC ResistanceZener DiodeZener Voltage RegulatorHalf Wave RectifierFull Wave Center Tap RectifierBridge RectifierCapacitor FilterPi FilterSeries ClipperShunt ClipperPositive ClamperNegative ClamperVoltage MultiplierLEDPhotodiodeVaractor DiodeTunnel DiodeSchottky Diode
BJT Amplifiers
BJT Structure and ConstructionBJT NPN OperationBJT PNP OperationBJT Current RelationshipsBJT Operating RegionsBJT Input Output CharacteristicsFixed Bias CircuitCollector Feedback BiasVoltage Divider BiasEmitter BiasBJT Bias StabilityCommon Emitter AmplifierCommon Base AmplifierCommon Collector AmplifierBJT Small Signal ModelH Parameter AnalysisBJT Frequency ResponseMultistage AmplifiersDarlington PairCascode AmplifierDifferential AmplifierPower Amplifiers Class APower Amplifiers Class BPower Amplifiers Class AB
FET Amplifiers
JFET ConstructionJFET CharacteristicsJFET Self BiasEnhancement MOSFETDepletion MOSFETMOSFET IV CharacteristicsMOSFET Biasing TechniquesCommon Source AmplifierCommon Gate AmplifierCommon Drain AmplifierMOSFET as SwitchCMOS Inverter Basics
Operational Amplifiers
Ideal Op-AmpOp-Amp Practical ParametersInverting AmplifierNon-Inverting AmplifierVoltage FollowerSumming AmplifierDifference AmplifierInstrumentation AmplifierOp-Amp IntegratorOp-Amp DifferentiatorComparatorSchmitt TriggerLog and Antilog AmplifierPrecision RectifierVoltage to Current ConverterCurrent to Voltage ConverterSample and Hold CircuitActive Rectifier
Oscillators & Timers
Barkhausen CriterionRC Phase Shift OscillatorWien Bridge OscillatorColpitts OscillatorHartley OscillatorClapp OscillatorCrystal Oscillator555 Timer Astable Mode555 Timer Monostable ModeWaveform GeneratorsVoltage Controlled OscillatorPhase Locked Loop
Filters
Passive RC Low Pass FilterPassive RC High Pass FilterActive Low Pass FilterActive High Pass FilterActive Band Pass FilterActive Band Stop FilterButterworth Filter DesignChebyshev Filter DesignBessel FilterFilter Frequency Response
Power Electronics Basics
Linear Voltage Regulator78xx 79xx SeriesAdjustable Voltage Regulator LM317Switching Regulator Basics
Other Topics
Other Subjects
Digital ElectronicsSignals & SystemsControl SystemsElectromagnetic TheoryDigital CommunicationAnalog CommunicationNetwork AnalysisMicroprocessorsVLSI DesignVerilog HDLPower ElectronicsEmbedded SystemsDSPElectronic Devices
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2 of 10 articles

Intrinsic Semiconductors

Pure Si and Ge, intrinsic carrier concentration ni, temperature dependence.

Darshan N
Updated: 19 March 2026
11 min read
#Semiconductors

Intrinsic Semiconductor Quiz

Solve these technical questions to test your proficiency.

Question 1 of 3

Q1.The intrinsic carrier concentration is proportional to which temperature dependence factor?

Related Articles

Extrinsic Semiconductors P-Type

Acceptor impurities, majority holes, Fermi level near valence band.

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Carrier Concentration

Mass action law np=ni², doping concentration effects.

10 min read

Drift Current

Drift velocity, mobility, ohmic behavior in semiconductors.

12 min read

Continuity Equation

Carrier generation, recombination, and transport equation.

4 min read

Diffusion Current

Concentration gradient driven current, diffusion coefficient.

10 min read

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Energy Band Theory
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Extrinsic Semiconductors N-Type