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- |title=Fundamentals of Semiconductors: Physics and Materials Properties ...arrison/> A useful approximation for the matrix elements in [[direct gap]] semiconductors is:<ref name=DirectGap>A ''direct gap'' semiconductor is one where the vale ...12 KB (1,908 words) - 09:09, 19 December 2024
- ...miconductors.png|thumb|The phonon energy and density of states for various semiconductors and semimetals.]] [[File:Bandgap of Various Semiconductors.png|thumb|The band gap of various semiconductors and semimetals.]]As outlined above, an efficient pV cell requires a materia ...22 KB (3,300 words) - 05:29, 14 January 2025
- ...b.png|thumb|300px|right|Figure 2: Harrison electron energy diagram for III-IV compound semiconductor GaAs. Same as for Si, the crystal is built with the Compound semiconductors, such as GaAs, have dangling bond states that are nearer to the band edges ...18 KB (2,898 words) - 18:04, 1 August 2023
- ...3 |title=Spin-charge interconversion in heterostructures based on group-IV semiconductors |journal=La Rivista del Nuovo Cimento |date=17 February 2020 |volume=43 |is ...008">{{cite book |last1=Dyakonov |first1=Mikhail I. |title=Spin physics in semiconductors |date=2008 |publisher=Springer |isbn=978-3-540-78819-5}}</ref> ...25 KB (3,536 words) - 03:53, 27 January 2025
- ...quently, the technique has been extended to [[Boron group|III]]–[[Nitrogen group|V]] [[semiconductor]]s, [[silicon carbide]], [[metal]]s such as [[titanium] ...feedbacks withdraw the tip from the sample stretching the liquid meniscus. IV: After the meniscus is broken the tip recovers its original oscillation amp ...16 KB (2,263 words) - 18:02, 5 January 2025
- ...ort light pulses |journal=Comptes Rendus de l'Académie des Sciences, Série IV |date=December 2001 |volume=2 |issue=10 |pages=1415–1426 |doi=10.1016/S1296 ...2=Szipöcs |first2=R. |last3=Osvay |first3=K. |last4=Bor |first4=Zs. |title=Group-delay measurement on laser mirrors by spectrally resolved white-light inter ...18 KB (2,568 words) - 02:00, 15 December 2023
- ...1/34310079/1/Bilayer_revision.pdf }}</ref> Later in the same year a Korean group reported the synthesis of wafer-scale single-crystal AB-stacked bilayer gra ...doi = 10.1038/nature14364 |pmid= 25901686 |s2cid= 4448055 }}</ref> Another group showed that the band gap of bilayer films on silicon carbide could be contr ...23 KB (3,083 words) - 22:24, 6 February 2025
- === Semiconductors === ...Soummer |title= Techniques and Instrumentation for Detection of Exoplanets IV|chapter= The Gemini Planet Imager coronagraph testbed|volume= 7440|pages= 7 ...28 KB (3,712 words) - 03:20, 16 December 2024
- ...metallic silicides, with the exceptions of [[silver]], [[gold]] and the [[group 12 elements]]. The general composition is M<sub>n</sub>Si or MSi<sub>n</sub ...ich decreases with temperature, some silicides classified as metals may be semiconductors. ...58 KB (7,758 words) - 23:03, 27 September 2024
- ...le=Proceedings of the 5th International Conference on Amorphous and Liquid Semiconductors|publisher=Taylor & Francis|pages=P135}}</ref> These localized sites are con ...X<sup>+</sup> that won't further exchange the charge with the neighboring group M.<ref>{{Cite journal|last1=Kuder|first1=J.M.|last2=Limburg|first2=W.W.|las ...21 KB (2,951 words) - 16:23, 4 October 2024
- ...hree classes of materials: transition-metal complexes, organic dyes, and [[semiconductors]]. While organic photoredox catalysts were dominant throughout the 1990s an ...ausing fragmentation of the substrate and oxidizing the catalyst to the Ir(IV) oxidation state. The oxidized photocatalyst is returned to its original ox ...50 KB (6,878 words) - 14:17, 29 November 2024
- ...Buonassisi|first4=Tonio|date=20 May 2015|title=Identifying defect-tolerant semiconductors with high minority-carrier lifetimes: beyond hybrid lead halide perovskites ...ice parameter can be rewritten to describe the change in band gap for many semiconductors. The change in band gap directly affects the energy or [[wavelength]] of [[ ...111 KB (15,231 words) - 05:13, 12 December 2024
- ...Ion implantation|ion implanters]] for the manufacturing of [[Semiconductor|semiconductors]], and [[Accelerator mass spectrometry|accelerator mass spectrometers]] for ...khaven National Laboratory]]. In Europe, there are [[MAX IV Laboratory|MAX IV]] in Lund, Sweden, [[BESSY]] in Berlin, Germany, [[Diamond Light Source|Dia ...66 KB (9,445 words) - 00:00, 1 March 2025
- ...Technology |date=February 26, 2016 |language=en}}</ref> In 2022, the same group introduced flexible organic thin-film solar cells integrated into fabric.<r ...st5=Thygesen |first5=Kristian S. |date=2022-11-02 |title=Indirect Band Gap Semiconductors for Thin-Film Photovoltaics: High-Throughput Calculation of Phonon-Assisted ...130 KB (17,912 words) - 10:36, 28 February 2025
- ...tovoltaic cell]] technologies based on a [[heterojunction]] formed between semiconductors with dissimilar [[band gap]]s. They are a hybrid technology, combining aspe ...r cells and plants|Sanyo Electric Co.]] (now a subsidiary of [[Panasonic]] Group) filed several patents pertaining to heterojunction devices including a-Si ...131 KB (17,895 words) - 23:08, 11 February 2025
- Perovskite semiconductors offer an option that has the potential to rival the efficiency of multi-jun ...cells, when utilized correctly. [[Chirality]] can be produced in inorganic semiconductors by enantiomeric distortions near the surface of the lattice, electronic cou ...222 KB (30,598 words) - 03:29, 28 February 2025