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LEEM-10 Ongororo Zvishandiso zvePN Junction Hunhu

Tsananguro Pfupi:


Chigadzirwa Chigadzirwa

Chigadzirwa Mateki

Hunhu hunhu hwePNP junction ndeimwe yezvakakosha zvirimo mukudzidzisa kweyakajairika fizikisi, semiconductor fizikisi uye zvemagetsi. Boltzmann anogara aripo chinhu chinogara chichiitika mufizikiki. Mune fizikiki kuyedza kudzidzisa zvinhu, pakave paine zviyero zvezvinhu zvakakosha zvemuviri, senge huwandu hwemagetsi, chiyero chemasschaji, Planck kugara, nezvimwewo, asi pane zvishoma zviyero pachiyero cheBoltzmann chinogara chiripo uye kudzidza kwekuparadzirwa kweBoltzmann. Iyo JN junction yemuviri zvivakwa muedzo inogadzirwa nekambani yedu inogona kushandiswa kuyera izvo zvepanyama zvivakwa uye Boltzmann inogara iripo yePN junction, uye kudzidza nzira nyowani yekushaya simba kwazvino kuyerwa.

Kuedza

1. Measure PN junction diffusion yazvino maringe nejunction voltage, uye uwane Boltzmann inogara iripo

2. Gadzira yazvino-voltage shanduri uchishandisa anoshanda ma amplifaya kuyera isina kusimba ikozvino

3. Pimisa pn junction voltage maringe netembiricha, uye uwane kunzwisisika kwejunction voltage netembiricha

4. Tora unorambidzwa bandwidth yesilicon zvinhu pa0 K anenge

5. Pima tembiricha uye kupikisa kwemagetsi uchishandisa platinamu kuramba uye DC bhiriji nzira

Magadzirirwo

Tsananguro Magadzirirwo
DC magetsi 2 seti, 0 ~ 15 V uye 0 ~ 1.5 V, inogadziriswa
Dhijitari voltmeter 2 seti, 3-1 / 2 manhamba, renji: 0 ~ 2 V; 4-1 / 2 manhamba, renji: 0 ~ 20 V
Temperature controller renji: tembiricha yemukamuri kusvika 80 ° C, resolution: 0.1 ° C
Tembiricha yekupisa Platinum kuramba thermometric zambuko (R0= 100.00 Ω pa0 ° C)

Chikamu Chinyorwa

Tsananguro Qty
Chikwata chikuru 2
TIP31 transistor 1
Thermostat   1
C9013 transistor 1
LF356 Op-Amp 2
Jumper waya 25
Chiratidzo tambo 1
Chinyorwa chekudzidzisa 1

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