she nil inicates
EEE Page.
Date
ske Ihy bemiconducta ar impotant
Coz Aemicondctns
howe a uniqu atomic stauctae that allouos tho
Cond1ctiuity to be cortiallad J mulotion Litth
electaie Cnentelectxcmagmetc eld ch7 even iaht heiz
conductivity caCAn e contsolled oy adding denegn elemenda
oaled imþunithex a paoco qoping
tasslicatian
on alid'= Acc. to electsical conduciuity e
i) Conductos. ii)dengiConductoss
)Sntoinaic S/c G) ExtainAc S/e
i) Conductan'- (onducton i a smateiad thad alleu electaic
chasgo dhaeugh a They hase fee electsen
the enahls qnovement eletzic cuTent
Th hoxe
Ex.-Cocpen Amù iùuim, Alye4etc
t) Soaudoton- An gnsudato is a mnoBe sial tRot does not alaa
the las dectic chasqe thasugh it
Snulatss hae iahtlu d bond electaons Lahich baevert te
Mouement lectaic Cussent
Saaalatos dao hane veny high sGAlatancexmillonaa ahma
ban metno
Ex PUC. aubben, use d quoat2,monhlis setee
, Page
Date
An Semicondactos Semiconductan ane thoe matesail ohich
have electsicalpaopenties blu) conductos
Qnd dnatdotosShue mateaale nosmalg canductun
above
Canductivty dicaeaue, and d tends toand nsulatura
heg naae Jeny JaLo electnon hecaue thein atom
ansclosely qncubed togethen in ausallin batten
Castal alice
called c but e a0 ti ablr to
eny ndun hecal cndihion
Ex'Alicon, aeamonlunn ond aallium Asue nide CGoas)
Fnenay boandaon Aolid
Enengy bandanas to
electaons Can
to ntennchen bluo ho electnong and the panhodic
bokental thu cqstal Iattice.
Smpomtont enengy band án dobida'
Valence Band- lhe eengy band oshich is Aanmed
valence clectáons en Cuteamoxt onbit elataonk
js called asvalencehand
Conduchon Band- The enengt hond that containa the
that aI0 hee to move and conduct
eetsicihy
9 Foabidden Enengy Ghab he eneg gah cohichis þaeent b/ea
yalence biad and Conduction Rand
, Page.
Date.
Tybes a Eneng Rands
Metalsan metal Ccondwcto13) theu
hen is aenlabping ble Valence and
Conduchen bance.Because c it Conducto zs alacaing
Anaulatos- lasge bandaap naking ik dilicut Jan electaon
Aemiconducas- nall band gah allaong Jon cantsalled elaa
band giagnam hem'
Eneng
Fited
Pantiaby Coventabng Condteom
Band Band
Conduçkio Conductom Band Eg>3e
Band
tet
ousndaig8 Enesgy gab
FJled Fited
volence Ba Valencegand Kalence Band
Netals SnaulatoJA, Semi conductona
Ellect Temþendtou n Metala, Sraulatozs Qnd Sla
(Metaenducta, As tamhenahunes ncszeases conduct uity
Condácth dcneaser (Raiathuit iacnese)
Hcnce the CondoctoS hawe posihe embentue co
eicient JTQS0stonce,
Snaulatoa Conesollyy teupanodna doex nat ecta canductiuty g hadatia
JemiconducBoys Matesia Conductity g l incneases coth
Alc
JerunahuCaisthity dncneass) itne
hase negtue kmhenahut cogiciert aaistance
EEE Page.
Date
ske Ihy bemiconducta ar impotant
Coz Aemicondctns
howe a uniqu atomic stauctae that allouos tho
Cond1ctiuity to be cortiallad J mulotion Litth
electaie Cnentelectxcmagmetc eld ch7 even iaht heiz
conductivity caCAn e contsolled oy adding denegn elemenda
oaled imþunithex a paoco qoping
tasslicatian
on alid'= Acc. to electsical conduciuity e
i) Conductos. ii)dengiConductoss
)Sntoinaic S/c G) ExtainAc S/e
i) Conductan'- (onducton i a smateiad thad alleu electaic
chasgo dhaeugh a They hase fee electsen
the enahls qnovement eletzic cuTent
Th hoxe
Ex.-Cocpen Amù iùuim, Alye4etc
t) Soaudoton- An gnsudato is a mnoBe sial tRot does not alaa
the las dectic chasqe thasugh it
Snulatss hae iahtlu d bond electaons Lahich baevert te
Mouement lectaic Cussent
Saaalatos dao hane veny high sGAlatancexmillonaa ahma
ban metno
Ex PUC. aubben, use d quoat2,monhlis setee
, Page
Date
An Semicondactos Semiconductan ane thoe matesail ohich
have electsicalpaopenties blu) conductos
Qnd dnatdotosShue mateaale nosmalg canductun
above
Canductivty dicaeaue, and d tends toand nsulatura
heg naae Jeny JaLo electnon hecaue thein atom
ansclosely qncubed togethen in ausallin batten
Castal alice
called c but e a0 ti ablr to
eny ndun hecal cndihion
Ex'Alicon, aeamonlunn ond aallium Asue nide CGoas)
Fnenay boandaon Aolid
Enengy bandanas to
electaons Can
to ntennchen bluo ho electnong and the panhodic
bokental thu cqstal Iattice.
Smpomtont enengy band án dobida'
Valence Band- lhe eengy band oshich is Aanmed
valence clectáons en Cuteamoxt onbit elataonk
js called asvalencehand
Conduchon Band- The enengt hond that containa the
that aI0 hee to move and conduct
eetsicihy
9 Foabidden Enengy Ghab he eneg gah cohichis þaeent b/ea
yalence biad and Conduction Rand
, Page.
Date.
Tybes a Eneng Rands
Metalsan metal Ccondwcto13) theu
hen is aenlabping ble Valence and
Conduchen bance.Because c it Conducto zs alacaing
Anaulatos- lasge bandaap naking ik dilicut Jan electaon
Aemiconducas- nall band gah allaong Jon cantsalled elaa
band giagnam hem'
Eneng
Fited
Pantiaby Coventabng Condteom
Band Band
Conduçkio Conductom Band Eg>3e
Band
tet
ousndaig8 Enesgy gab
FJled Fited
volence Ba Valencegand Kalence Band
Netals SnaulatoJA, Semi conductona
Ellect Temþendtou n Metala, Sraulatozs Qnd Sla
(Metaenducta, As tamhenahunes ncszeases conduct uity
Condácth dcneaser (Raiathuit iacnese)
Hcnce the CondoctoS hawe posihe embentue co
eicient JTQS0stonce,
Snaulatoa Conesollyy teupanodna doex nat ecta canductiuty g hadatia
JemiconducBoys Matesia Conductity g l incneases coth
Alc
JerunahuCaisthity dncneass) itne
hase negtue kmhenahut cogiciert aaistance
