Fujiwara Y - Search Results

1

Pathway Towards High-Efficiency Eu-doped GaN Light-Emitting Diodes.

Fragkos IE, Tan CK, Dierolf V, Fujiwara Y, Tansu N. Fragkos IE, et al. Among authors: fujiwara y. Sci Rep. 2017 Nov 7;7(1):14648. doi: 10.1038/s41598-017-15302-y. Sci Rep. 2017. PMID: 29116197 Free PMC article.

2

Physics of Efficiency Droop in GaN:Eu Light-Emitting Diodes.

Fragkos IE, Dierolf V, Fujiwara Y, Tansu N. Fragkos IE, et al. Among authors: fujiwara y. Sci Rep. 2017 Dec 1;7(1):16773. doi: 10.1038/s41598-017-17033-6. Sci Rep. 2017. PMID: 29196749 Free PMC article.

3

Utilization of native oxygen in Eu(RE)-doped GaN for enabling device compatibility in optoelectronic applications.

Mitchell B, Timmerman D, Poplawsky J, Zhu W, Lee D, Wakamatsu R, Takatsu J, Matsuda M, Guo W, Lorenz K, Alves E, Koizumi A, Dierolf V, Fujiwara Y. Mitchell B, et al. Among authors: fujiwara y. Sci Rep. 2016 Jan 4;6:18808. doi: 10.1038/srep18808. Sci Rep. 2016. PMID: 26725651 Free PMC article.

4

Defect roles in the excitation of Eu ions in Eu:GaN.

Poplawsky JD, Nishikawa A, Fujiwara Y, Dierolf V. Poplawsky JD, et al. Among authors: fujiwara y. Opt Express. 2013 Dec 16;21(25):30633-41. doi: 10.1364/OE.21.030633. Opt Express. 2013. PMID: 24514639 Free article.

5

Enhanced light extraction efficiency of Eu-related emission from a nano-patterned GaN layer grown by MOCVD.

Lesage A, Timmerman D, Inaba T, Gregorkiewicz T, Fujiwara Y. Lesage A, et al. Among authors: fujiwara y. Sci Rep. 2019 Mar 12;9(1):4231. doi: 10.1038/s41598-019-40971-2. Sci Rep. 2019. PMID: 30862946 Free PMC article.

6

Optical excitation and external photoluminescence quantum efficiency of Eu³⁺ in GaN.

de Boer WD, McGonigle C, Gregorkiewicz T, Fujiwara Y, Tanabe S, Stallinga P. de Boer WD, et al. Among authors: fujiwara y. Sci Rep. 2014 Jun 10;4:5235. doi: 10.1038/srep05235. Sci Rep. 2014. PMID: 24913315 Free PMC article.

7

Dimerization of emission centers in Eu-doped GaN red light-emitting diode: cooperative charge capturing using valence states coupling.

Ishii M, Koizumi A, Fujiwara Y. Ishii M, et al. Among authors: fujiwara y. J Phys Condens Matter. 2017 Jan 18;29(2):025702. doi: 10.1088/0953-8984/29/2/025702. Epub 2016 Nov 14. J Phys Condens Matter. 2017. PMID: 27841984

8

Hybridization of Single Nanocrystals of Cs₄PbBr₆ and CsPbBr₃.

Weerd C, Lin J, Gomez L, Fujiwara Y, Suenaga K, Gregorkiewicz T. Weerd C, et al. Among authors: fujiwara y. J Phys Chem C Nanomater Interfaces. 2017 Sep 7;121(35):19490-19496. doi: 10.1021/acs.jpcc.7b05752. Epub 2017 Aug 10. J Phys Chem C Nanomater Interfaces. 2017. PMID: 28919935 Free PMC article.

9

Size dependence of quantum efficiency of red emission from GaN:Eu structures for application in micro-LEDs.

Denier van der Gon D, Timmerman D, Matsude Y, Ichikawa S, Ashida M, Schall P, Fujiwara Y. Denier van der Gon D, et al. Among authors: fujiwara y. Opt Lett. 2020 Jul 15;45(14):3973-3976. doi: 10.1364/OL.397848. Opt Lett. 2020. PMID: 32667331

10

Hybrid mesoporous-silica materials functionalized by Pt(II) complexes: correlation between the spatial distribution of the active center, photoluminescence emission, and photocatalytic activity.

Mori K, Watanabe K, Terai Y, Fujiwara Y, Yamashita H. Mori K, et al. Among authors: fujiwara y. Chemistry. 2012 Sep 3;18(36):11371-8. doi: 10.1002/chem.201200959. Epub 2012 Aug 2. Chemistry. 2012. PMID: 22865673

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