Search

Article

x

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

Application of semiconductor quantum dots to white-light-emitting diodes

Gao Xiao-Qin Zhuo Ning-Ze Wang Hai-Bo Cui Yi-Ping Zhang Jia-Yu

Citation:

Application of semiconductor quantum dots to white-light-emitting diodes

Gao Xiao-Qin, Zhuo Ning-Ze, Wang Hai-Bo, Cui Yi-Ping, Zhang Jia-Yu
PDF
Get Citation

(PLEASE TRANSLATE TO ENGLISH

BY GOOGLE TRANSLATE IF NEEDED.)

  • Based on the electro-optical energy transfer process, the pseudo-spectral-luminous efficiency function (QD) of quantum dots (QDs) is introduced, the equations of chromaticity coordinates, luminous efficiency, and the QDs' mass of the white-light-emitting devices with CdSe, CuInS2 or CdS:Mn QDs are obtained, and the calculated results are in agreement with the experimental data. For a certain luminescent peak wavelength, when the full width at half maximum of the QD's photoluminescence becomes larger, the QD value becomes smaller while the chromaticity coordinates become more different from those of the corresponding monochromatic light. It is indicated that the color rendering index (CRI) of the devices is strongly dependent on the photoluminescent position and width of the QDs, and the CRI value can be increased towards 98 when a certain kind of CdS:Mn QDs is added into the traditional white-light LEDs.
    • Funds: Project supported by the National Basic Research Program of China (Grant No. 2012CB921801), and the Science and Technology Department of JiangSu Province, China (Grant No. BE2012163).
    [1]

    Liu M Q 2013 LED and Its Application Technology (Beijing:Chemical Industry Press) p15-19, 95-97 (in Chinese) [刘木清 2013 LED 及其应用技术 (北京: 化学工业出版社) 第15-19, 95-97页]

    [2]

    Schubert E F, Kim J K 2005 Science 308 1274

    [3]

    Chung W, Yu H J, Park S H, Chun B H, Kim S H 2011 Materials Chemistry and Physics 126 162

    [4]

    Lin C C, Liu R S 2011 J. Phys. Chem. Lett. 2 1268

    [5]

    Zhang H C, Ye Y H, Zhang J Y, Cui Y P, Yang B P, Shen L 2012 J. Phys. Chem. C 116 15660

    [6]

    Lee J, Sundar V C, Heine J R, Bawendi M G, Jensen K F 2000 Adv. Mater. 12 1102

    [7]

    Chen B K, Zhong H Z, Wang M X, Liu R B, Zou B S 2013 Nanoscale 5 3514

    [8]

    Song W S, Yang H 2012 Chem. Mater. 24 1961

    [9]

    Kim J U, Kim Y S, Yang H 2009 Materials Letters 63 614

    [10]

    Wang X B, Yan X S, Li W W, Sun K 2012 Adv. Mater. 24 2742

    [11]

    Fang D F, Ding X, Dai R C, Zhao Z, Wang Z P, Zhang Z M 2014 Chin. Phys. B 23 127804

    [12]

    Xing G C, Chakrabortty S, Chou K L, Mishra N, Huan C H A, Chan Y, Sum T C 2010 Appl. Phys. Lett. 97 061112

    [13]

    Li M, Sheng Y 2008 Spectroscopy and Spectral Analysis 28 2352 (in Chinese) [李敏, 盛毅 2008 光谱学与光谱分析 28 2352]

    [14]

    Hazarika A, Pandey A, Sarma D D 2014 J. Phys. Chem. Lett. 5 2208

    [15]

    Nag A, Cherian R, Mahadevan P, Gopal A V, Hazarika A, Mohan A, Vengurlekar A S, Sarma D D 2010 J. Phys. Chem. C 114 18323

    [16]

    Jing Q C, Jiao Q C, Yu B L, Hu W S 1979 Colourometry (Beijing: Science Press) p91-93 (in Chinese) [荆其诚, 焦书兰, 喻柏林, 胡维生 1979 色度学 (北京: 科学出版社) 第91-93页]

    [17]

    Wu Q, Huang X, Liu L, Wang J, Chu M H, Zhang L G, Hou F Q, Liu X Y, Zhao C J, Fan Y, Luo J S, Jiang D P 2007 Chinese Journal of Luminescence 28 736 (in Chinese) [吴庆, 黄先, 刘丽, 王健, 褚明辉, 张立功, 侯凤勤, 刘学彦, 赵成久, 范翊, 罗劲松, 蒋大鹏 2007 发光学报 28 736]

    [18]

    Stewart A F, Bass M 1980 Appl. Phys. Lett. 37 1040

    [19]

    Zhang J M, Zhang X K, Zhang J Y 2009 J. Phys. Chem. C 114 3904

    [20]

    Yang B P, Shen X C, Zhang H C, Cui Y P, Zhang J Y 2013 J. Phys. Chem. C 117 15829

    [21]

    Leatherdale C A, Woo W K, Mikulec F V, Bawendi M G 2002 J. Phys. Chem. B 106 7619

  • [1]

    Liu M Q 2013 LED and Its Application Technology (Beijing:Chemical Industry Press) p15-19, 95-97 (in Chinese) [刘木清 2013 LED 及其应用技术 (北京: 化学工业出版社) 第15-19, 95-97页]

    [2]

    Schubert E F, Kim J K 2005 Science 308 1274

    [3]

    Chung W, Yu H J, Park S H, Chun B H, Kim S H 2011 Materials Chemistry and Physics 126 162

    [4]

    Lin C C, Liu R S 2011 J. Phys. Chem. Lett. 2 1268

    [5]

    Zhang H C, Ye Y H, Zhang J Y, Cui Y P, Yang B P, Shen L 2012 J. Phys. Chem. C 116 15660

    [6]

    Lee J, Sundar V C, Heine J R, Bawendi M G, Jensen K F 2000 Adv. Mater. 12 1102

    [7]

    Chen B K, Zhong H Z, Wang M X, Liu R B, Zou B S 2013 Nanoscale 5 3514

    [8]

    Song W S, Yang H 2012 Chem. Mater. 24 1961

    [9]

    Kim J U, Kim Y S, Yang H 2009 Materials Letters 63 614

    [10]

    Wang X B, Yan X S, Li W W, Sun K 2012 Adv. Mater. 24 2742

    [11]

    Fang D F, Ding X, Dai R C, Zhao Z, Wang Z P, Zhang Z M 2014 Chin. Phys. B 23 127804

    [12]

    Xing G C, Chakrabortty S, Chou K L, Mishra N, Huan C H A, Chan Y, Sum T C 2010 Appl. Phys. Lett. 97 061112

    [13]

    Li M, Sheng Y 2008 Spectroscopy and Spectral Analysis 28 2352 (in Chinese) [李敏, 盛毅 2008 光谱学与光谱分析 28 2352]

    [14]

    Hazarika A, Pandey A, Sarma D D 2014 J. Phys. Chem. Lett. 5 2208

    [15]

    Nag A, Cherian R, Mahadevan P, Gopal A V, Hazarika A, Mohan A, Vengurlekar A S, Sarma D D 2010 J. Phys. Chem. C 114 18323

    [16]

    Jing Q C, Jiao Q C, Yu B L, Hu W S 1979 Colourometry (Beijing: Science Press) p91-93 (in Chinese) [荆其诚, 焦书兰, 喻柏林, 胡维生 1979 色度学 (北京: 科学出版社) 第91-93页]

    [17]

    Wu Q, Huang X, Liu L, Wang J, Chu M H, Zhang L G, Hou F Q, Liu X Y, Zhao C J, Fan Y, Luo J S, Jiang D P 2007 Chinese Journal of Luminescence 28 736 (in Chinese) [吴庆, 黄先, 刘丽, 王健, 褚明辉, 张立功, 侯凤勤, 刘学彦, 赵成久, 范翊, 罗劲松, 蒋大鹏 2007 发光学报 28 736]

    [18]

    Stewart A F, Bass M 1980 Appl. Phys. Lett. 37 1040

    [19]

    Zhang J M, Zhang X K, Zhang J Y 2009 J. Phys. Chem. C 114 3904

    [20]

    Yang B P, Shen X C, Zhang H C, Cui Y P, Zhang J Y 2013 J. Phys. Chem. C 117 15829

    [21]

    Leatherdale C A, Woo W K, Mikulec F V, Bawendi M G 2002 J. Phys. Chem. B 106 7619

Metrics
  • Abstract views:  5537
  • PDF Downloads:  459
  • Cited By: 0
Publishing process
  • Received Date:  28 November 2014
  • Accepted Date:  01 March 2015
  • Published Online:  05 July 2015

/

返回文章
返回