Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
12
![What is the Arsenic concentration (number of atoms/m) in Ge for which room temperature conductivity is 1.6 x 104 (2-m)1?
Table 12.3 Band Gap Energies, Electron and Hole Mobilities, and Intrinsic
Electrical Conductivities at Room Temperature for
Semiconducting Materials
Band Gap
(eV)
Electrical Conductivity
[(2-m)-1
Electron Mobility
(m²/V-s)
Hole Mobility
(m²/V-s)
Material
Elemental
Si
1.11
4 x 10-4
0.14
0.05
Ge
0.67
2.2
0.38
0.18
III-V Compounds
GaP
2.25
0.03
0.015
GaAs
1.42
10-6
0.85
0.04
InSb
0.17
2 x 104
7.7
0.07
II-VI Compounds
CdS
2.40
0.03
ZnTe
2.26
0.03
0.01
O 5.56 x 1023
none of these answers
О 263 х 1023
O 7.14 x 1023
O 1.43 x 1024](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5dad6e41-aa64-454a-a9d9-171e54f13cf2%2F574d2b3a-8138-4e58-ab17-3a26f54c243a%2F4f4mbgn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:What is the Arsenic concentration (number of atoms/m) in Ge for which room temperature conductivity is 1.6 x 104 (2-m)1?
Table 12.3 Band Gap Energies, Electron and Hole Mobilities, and Intrinsic
Electrical Conductivities at Room Temperature for
Semiconducting Materials
Band Gap
(eV)
Electrical Conductivity
[(2-m)-1
Electron Mobility
(m²/V-s)
Hole Mobility
(m²/V-s)
Material
Elemental
Si
1.11
4 x 10-4
0.14
0.05
Ge
0.67
2.2
0.38
0.18
III-V Compounds
GaP
2.25
0.03
0.015
GaAs
1.42
10-6
0.85
0.04
InSb
0.17
2 x 104
7.7
0.07
II-VI Compounds
CdS
2.40
0.03
ZnTe
2.26
0.03
0.01
O 5.56 x 1023
none of these answers
О 263 х 1023
O 7.14 x 1023
O 1.43 x 1024
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