Isamu Akasaki
Isamu Akasaki | |
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Rođenje | 30. januar 1929. |
Istaknute nagrade | Asahi nagrada (2001) Takeda nagrada (2002) Kyoto nagrada (2009) IEEE Edisonova medalja (2011) Nobelova nagrada za fiziku (2014) Charles Stark Draper nagrada (2015) |
Isamu Akasaki (赤﨑 勇 Akasaki Isamu?, 30. januar, 1929. – 1 april 2021.) je bio japanski inženjer i fizičar, specijalizovan u polju poluprovodničke tehnologije i dobitnik Nobelove nagrade, najviše poznat po izumu svijetlog galij nitrida (GaN) p-n spojnog plavog LED-a 1989., a potom i plavog GaN LED-a visoke svjetloće.[1][2][3][4][5]
Za ovo i druga dostignuća, Akasaki je nagrađen Kyoto nagradom za naprednu tehnologiju 2009.[6] i IEEE Edisonovom medaljom 2011.[7] Također je nagrađen Nobelovom nagradom za fiziku 2014, zajedno s Hiroshi Amanom i Shuji Nakamurom,[8] "za pronalazak efikasnih plavih dioda koje emituju svjetlost, koje su omogućile svijetle i štedljive izvore bijele svjetlosti". Godine 2021, Akasaki je, zajedno sa Shuji Nakamurom, Nickom Holonyakom, M. Georgeom Crafordom i Russell D. Dupuisom, nagrađen nagradom kraljice Elizabete za inženjering "za stvaranje i razvoj LED rasvjete, koja čini osnovu sve tehnologije rasvjete na bazi čvrstog stanja".[9]
![](http://upload.wikimedia.org/wikipedia/commons/3/37/Isamu_Akasaki_20141211.jpg)
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Isamu_Akasaki_and_Seiji_Morimoto_2014.jpg/200px-Isamu_Akasaki_and_Seiji_Morimoto_2014.jpg)
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Reference
[uredi | uredi izvor]- ^ Isamu Akasaki and Hiroshi Amano (2006). "Breakthroughs in Improving Crystal Quality of GaN and Invention of the p–n Junction Blue-Light-Emitting Diode". Japanese Journal of Applied Physics. 45 (12): 9001–9010. Bibcode:2006JaJAP..45.9001A. doi:10.1143/JJAP.45.9001. S2CID 7702696. Arhivirano s originala, 22. 7. 2012. Pristupljeno 10. 11. 2015.CS1 održavanje: upotreba parametra authors (link)
- ^ "Japanese Journal of Applied Physics". jsap.jp. Arhivirano s originala, 18. 4. 2012. Pristupljeno 10. 11. 2015.
- ^ Amano, Hiroshi; Kito, Masahiro; Hiramatsu, Kazumasa; Akasaki, Isamu (20. 12. 1989). "P-Type Conduction in Mg-Doped GaN Treated with Low-Energy Electron Beam Irradiation (LEEBI)". Japanese Journal of Applied Physics. Japan Society of Applied Physics. 28 (Part 2, No. 12): L2112–L2114. Bibcode:1989JaJAP..28L2112A. doi:10.1143/jjap.28.l2112. ISSN 0021-4922.
- ^ Isamu Akasaki; Hiroshi Amano; Masahiro Kito; Kazumasa Hiramatsu (1991). "Photoluminescence of Mg-doped p-type GaN and electroluminescence of GaN p-n junction LED". Journal of Luminescence. Elsevier BV. 48–49: 666–670. Bibcode:1991JLum...48..666A. doi:10.1016/0022-2313(91)90215-h. ISSN 0022-2313.
- ^ Isamu Akasaki, Hiroshi Amano, Kenji Itoh, Norikatsu Koide and Katsuhide Manabe: "GaN-based UV/blue light emitting devices", Inst. Phys. Conf. Ser. No.129, pp. 851-856, 1992
- ^ "Kyoto Prize: Isamu Akasaki". Inamori-f.or.jp. Inamori Foundation. Arhivirano s originala, 4. 3. 2016. Pristupljeno 10. 11. 2015.
- ^ "IEEE Jack S. Kilby Signal Processing Medal Recipients" (PDF). IEEE. Pristupljeno 15. 4. 2012.
- ^ "The 2014 Nobel Prize in Physics - Press Release". Nobelprize.org. Nobel Media AB 2014. Pristupljeno 7. 10. 2014.
- ^ "LED Lighting". Queen Elizabeth Prize for Engineering.