hw3
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| hw3 [2016/04/06 09:30] – [Field-effect transistor fundamental limits (5 pts)] janet | hw3 [2020/03/06 09:14] (current) – external edit 127.0.0.1 | ||
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| ====== Homework #3 ====== | ====== Homework #3 ====== | ||
| PH 671 - Spring 2016, //Due 5pm on Friday, Week 3// | PH 671 - Spring 2016, //Due 5pm on Friday, Week 3// | ||
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| - | **Under construction** | ||
| ===== 1D Subbands (5 pts) ===== | ===== 1D Subbands (5 pts) ===== | ||
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| $$R = {h \over {2{e^2}}}{L \over {{\ell _{ph}}}}$$ | $$R = {h \over {2{e^2}}}{L \over {{\ell _{ph}}}}$$ | ||
| - | **c)** Show that the the above result is equivalent to the Drude formula, within a factor of 2, if we assume a free electron dispersion relation $E = {{{\hbar ^2}{k^2}} \over {2m}}$. | + | **c)** Show that the above result is equivalent to the Drude formula, within a factor of 2, if we assume a free electron dispersion relation $E = {{{\hbar ^2}{k^2}} \over {2m}}$. |
| $${\rho _{1d}} = {m \over {{n_{1d}}{e^2}{\tau _{e - ph}}}}$$ | $${\rho _{1d}} = {m \over {{n_{1d}}{e^2}{\tau _{e - ph}}}}$$ | ||
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| Include full bibliographic information (journal name, volume number, page number, article title). Please limit yourself to the following journals (this list can be augmented with class consensus; and you may need to request an interlibrary loan to access some): | Include full bibliographic information (journal name, volume number, page number, article title). Please limit yourself to the following journals (this list can be augmented with class consensus; and you may need to request an interlibrary loan to access some): | ||
| *Science | *Science | ||
| - | *Nature | + | *Nature; Nature Physics; Nature Communications, |
| *Proceedings of the National Academy of Sciences (PNAS) | *Proceedings of the National Academy of Sciences (PNAS) | ||
| - | *Nature Physics | ||
| *Physical Review Letters | *Physical Review Letters | ||
| *Nano Letters | *Nano Letters | ||
| *Applied Physics Letters | *Applied Physics Letters | ||
| *Physical Review X | *Physical Review X | ||
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| + | Articles | ||
| + | * Monte-Carlo simulation of nano-collected current from a silicon sample containing a linear arrangement of uncapped nanocrystals , Mohammed Ledra and Abdelillah El Hdiy J. Appl. Phys. 118, 115705 (2015); | ||
| + | * Picosecond photoresponse in van der Waals heterostructures, | ||
| + | * Determination of band alignment in the single-layer MoS2/WSe2 heterojunction, | ||
| + | * Electron-Phonon Coupling and Energy Flow in a Simple Metal beyond the Two-Temperature Approximation, | ||
| + | * The Valley Hall effect in MoS2 transistors. K. F. Mak et al Science 344, pp. 1489-1492 (2014) DOI: 10.1126/ | ||
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hw3.1459960249.txt.gz · Last modified: 2020/03/06 09:14 (external edit)