LEADER 03528nam 22005655 450 001 9910350303903321 005 20210112192716.0 010 $a981-13-6179-7 024 7 $a10.1007/978-981-13-6179-1 035 $a(CKB)4100000007598294 035 $a(DE-He213)978-981-13-6179-1 035 $a(MiAaPQ)EBC5674999 035 $a(EXLCZ)994100000007598294 100 $a20190204d2019 u| 0 101 0 $aeng 135 $aurnn|008mamaa 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDeep Ultraviolet LEDs$b[electronic resource] $eUnderstanding the Low External Quantum Efficiency /$fby Zi-Hui Zhang, Chunshuang Chu, Kangkai Tian, Yonghui Zhang 205 $a1st ed. 2019. 210 1$aSingapore :$cSpringer Singapore :$cImprint: Springer,$d2019. 215 $a1 online resource (IX, 69 p. 40 illus., 39 illus. in color.) 225 1 $aNanoscience and Nanotechnology,$x2196-1670 311 $a981-13-6178-9 327 $a1.Introduction -- 2.Increase the IQE by improving the crystalline quality for DUV LEDs -- 3.Improve the current spreading for DUV LEDs -- 4.Improve the hole injection to enhance the IQE for DUV LEDs -- 5.Enhance the electron injection efficiency for DUV LEDs -- 6.Screen the polarization induce electric field within the MQWs for DUV LEDs -- 7.Thermal management for DUV LEDs -- 8.The light extraction efficiency for DUV LEDs -- 9. Conclusions and outlook. 330 $aThis book highlights the origin of low external quantum efficiency for deep ultraviolet light-emitting diodes (DUV LEDs). In addition, it puts forward solutions for increasing the internal quantum efficiency and the light extraction efficiency of DUV LEDs. The book chiefly concentrates on approaches that can be used to improve the crystalline quality, increase carrier injection, reduce the polarization-induced electric field within multiple quantum wells, suppress the TM polarization emission, and enhance the light escape from the semiconductor layer. It also demonstrates insightful device physics for DUV LEDs, which will greatly benefit the optoelectronic community. 410 0$aNanoscience and Nanotechnology,$x2196-1670 606 $aOptical materials 606 $aMicrowaves 606 $aOptical and Electronic Materials$3http://scigraph.springernature.com/things/product-market-codes/Z12000 606 $aMicrowaves, RF and Optical Engineering$3http://scigraph.springernature.com/things/product-market-codes/T24019 606 $aOptics, Lasers, Photonics, Optical Devices$3http://scigraph.springernature.com/things/product-market-codes/P31030 606 $aSignal, Image and Speech Processing$3http://scigraph.springernature.com/things/product-market-codes/T24051 615 0$aOptical materials. 615 0$aMicrowaves. 615 14$aOptical and Electronic Materials. 615 24$aMicrowaves, RF and Optical Engineering. 615 24$aOptics, Lasers, Photonics, Optical Devices. 615 24$aSignal, Image and Speech Processing. 676 $a620.11295 676 $a620.11297 700 $aZhang$b Zi-Hui$4aut$4http://id.loc.gov/vocabulary/relators/aut$0875253 702 $aChu$b Chunshuang$4aut$4http://id.loc.gov/vocabulary/relators/aut 702 $aTian$b Kangkai$4aut$4http://id.loc.gov/vocabulary/relators/aut 702 $aZhang$b Yonghui$4aut$4http://id.loc.gov/vocabulary/relators/aut 906 $aBOOK 912 $a9910350303903321 996 $aDeep Ultraviolet LEDs$91954057 997 $aUNINA