Semiconductors Band Gaps
Resume of the most used semiconductors band gaps
Native Semiconductors
Some of the following elements are not semiconductors, but exhibit a behaviour very similar to semiconductors when deposited in thin layers over other substrates.
Native Semiconductor | Symbol | Energy Gap (eV) |
---|---|---|
Silicon | Si | 1.12 |
Germanium | Ge | 0.661 |
Phosphorus | P | 2.1 |
Sulfur | S | 2.0 |
Carbon | C | 5.45 |
Bismuth | Bi | 0.024 |
Antimony | Sb | 0.17 |
Binary Semiconductor Compounds
Binary Compound | Symbol | Energy Gap (eV) |
---|---|---|
Aluminum Arsenide | AlAs | 2.16 |
Aluminum Nitride | AlN | 6.2 |
Aluminum Phosphide | AlP | 2.45 |
Antimony Telluride | Sb2Te3 | 0.21 |
Cadmium Sulfide | CdS | 2.428 |
Cadmium Telluride | CdTe | 1.5 |
Gallium Arsenide | GaAs | 1.42 |
Gallium Nitride | GaN | 3.43 |
Gallium Phosphide | GaP | 2.24 |
Gallium Selenide | GaSe | 2.1 |
Indium Arsenide | InAs | 0.36 |
Indium Nitride | InN | 0.69 |
Indium Phosphide | InP | 1.344 |
Lead Selenide | PbSe | 0.27 |
Silicon Carbide | SiC-3C | 2.36 |
Silicon Carbide | SiC-4H | 3.28 |
Silicon Carbide | SiC-6H | 3.03 |
Zinc Oxide | ZnO | 3.37 |
Zinc Selenide | ZnSe | 2.7 |
Ternary Semiconductor Alloys
Ternary Alloy | Symbol | Energy Gap (eV) |
---|---|---|
Aluminum Gallium Arsenide | AlxGa1-xAs | 1.42-2.16 |
Copper Indium Selenide | CuInSe2 | 1.04 |
Copper Gallium Selenide | CuGaSe2 | 1.7 |
Indium Gallium Nitride | InxGa1-xN | 0.69-3.43 |
Mercury Cadmium Telluride | MCT or Hg1-xCdxTe | 0-1.5 |
Quaternary Semiconductor Alloys
Quaternary Alloy | Symbol | Energy Gap (eV) |
---|---|---|
Copper Indium Gallium Selenide | CIGS or CuInxGa1-xSe2 | 1.0-1.7 |
Indium Gallium Arsenide Phosphide | GaxIn1-xAsyP1-y | 0.36-2.24 |
Organic Semiconductors
Organic Semiconductor | Symbol | Energy Gap (eV) |
---|---|---|
Methylammonium lead halide | [CH3NH3]PbI3 | 1.51 |
Methylammonium lead halide | [CH3NH3]PbBr3 | 2.18 |
Organic Semiconductor | P3HT | 2.0 |
Addendum

Comments
Please, remember to always be polite and respectful in the comments section. In case of doubts, read this before posting.
Posted comments ⮧
Comment section still empty.
INDEX
2. Binary Semiconductor Compounds
3. Ternary Semiconductor Alloys
INFO


STATISTICS

UpVote: 2
DownVote: 0
CONTACTS
SHARE