
Interpretation:
A semiconductor is to be named.
Concept introduction:
Semiconductors are solids thathave conductivity lying between those of conductors and insulators.
The gap between the conduction band and the valence band is small, so electrons may jump from the valence band to the conduction band.
Conduction band: The conduction band is the band of electron orbitals that electrons can jump up into from the valence band when excited.
Valence band: The valence band is the band of electron orbitals that electrons can jump out of, moving into the conduction band when excited.
A dopant, also called a doping agent, is a trace impurity element that is inserted into a substance (in very low concentrations) to alter the electrical or optical properties of the substance.
Doping: Addition of dopant is doping.
n-Type semiconductor: A semiconductor that has been doped with electron donor atoms is called an n-type semiconductor.
p-Type semiconductor: A semiconductor that has been doped with electron acceptor atoms is called a p-type semiconductor.

Want to see the full answer?
Check out a sample textbook solution
Chapter 12 Solutions
EBK CHEMISTRY
- 8:44 PM Sun Apr 13 Earn Freecash.com O Measurement and Matter =1 Setting up a unit conversion 110 Eddie says... ✰ www-awu.aleks.com A student sets up the following equation to convert a measurement. (The ? stands for a number the student is going to calculate.) Fill in the missing part of this equation. Note: your answer should be in the form of one or more fractions multiplied together. (- 4 J kJ -7.0 × 10 ☐ = ? mmol.°C mol °C x10 μ Explanation Check □·□ torox.io Grey Hill LLC. All Rightsarrow_forwardPolymers may be composed of thousands of monomers. Draw three repeat units (trimer) of the polymer formed in this reaction. Assume there are hydrogen atoms there are hydrogen atoms on the two ends of the trimer. Ignore inorganic byproducts please.arrow_forwardi need help with the folarrow_forward
- no AI walkthrough current image is wrong answerarrow_forwarda. Determine whether each of the Followery Molecules is in the R- On the y- Configuration 1-01"/ 1-6-4 Br 4 I el Br b. Draw The Fisher projection For all the Meso compounds that can exist FOR The Following molenlearrow_forward1- Refer to the monosaccharides below to answer each of the following question(s): CH₂OH CHO CH₂OH CH₂OH 0 H- OH 0 0 HO- H H- -OH HO H HO H H OH HO- H CH₂OH H. OH HO H HO- H CH₂OH CH₂OH CH3 a. Sorbose b. Rhamnose c. Erythrulose d. Xylulose Classify each sugar by type; for example, glucose is an aldohexose. a. Xylulose is .. b. Erythrulose is . c. Sorbose is .. d. Rhamnose is .. 2- Consider the reaction below to answer the following question(s). CHO H OH CH₂OH CH₂OH HO- H HO HO + H. -OH HO OH HO. H OH OH H -OH H OH CH₂OH Q Z a. Refer to Exhibit 25-11. Place a triangle around the anomeric carbon in compound Q. Compound Z is: b. 1. the D-anomer. 2. the a-anomer. 3. the ẞ-anomer. 4. the L-anomer. c. Which anomer is the LEAST stable? d. Q and Z are cyclic examples of: a. acetals b. hemiacetals c. alditols d. hemialditolsarrow_forward
- Chemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
- Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage LearningPrinciples of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage LearningChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning





