598
S. Yagi
Giovanella U, Botta C, Galeotti F, Vercelli B, Battiato S, Pasinia M (2013) Perfluorinated polymer
with unexpectedly efficient deep blue electroluminescence for full-colour OLED displays and
light therapy applications. J Mater Chem C 1:5322–5329
Greenham NC, Moratti SC, Bradley DDC, Friend RH, Holmes AB (1993) Efficient light-emitting
diodes based on polymers with high electron affinities. Nature 365:628–630
Grice AW, Bradley DDC (1998) High brightness and efficiency blue light-emitting polymer diodes.
Appl Phys Lett 73:629–631
Guo J, Li XL, Nie H, Luo W, Gan S, Hu S, Hu R, Qin A, Zhao Z, Su SJ, Tang BZ (2017) Achieving
high-performance nondoped OLEDs with extremely small efficiency roll-off by combining
aggregation-induced emission and thermally activated delayed fluorescence. Adv Funct Mater
27:1606458 (9 pp)
Gustafsson G, Cao Y, Treacy GM, Klavetter F, Colaneri N, Heeger AJ (1992) Flexcible light-emitting
diodes made from soluble conducting polymer. Nature 357:477–479
Hancock JM, Gifford AP, Zhu Y, Lou Y, Jenekhe SA (2006) n-type conjugated oligoquinoline and
oligoquinoxaline with triphenylamine endgroups: efficient ambipolar light emitters for device
applications. Chem Mater 18:4924–4932
Hancock JM, Gifford AP, Tonzola CJ, Jenekhe SA (2007) High-efficiency electroluminescence
from new blue-emitting oligoquinolines bearing pyrenyl or triphenyl endgroups. J Phys Chem C
111:6875–6882
Hatakeyama T, Shiren K, Nakajima K, Nomura S, Nakatsuka S, Kinoshita K, Ni J, Ono Y, Ikuta
T (2016) Ultrapure blue thermally activated delayed fluorescence molecules: efficient HOMO–
LUMO separation by the multiple resonance effect 28:2777–2781
Helfrich W, Schneider WG (1965) Recombination radiation in anthracene crystals. Phys Rev Lett
14:229–231
Helfrich W, Schneider WG (1966) Transients of volume-controlled current and of recombination
radiation in anthracene. J Chem Phys 44:2902–2909
He Y, Gong S, Hattori R, Kannicki J (1999) High performance organic polymer lightemitting
heterostructure devices. Appl Phys Lett 74:2265–2267
Hirata S, Sakai Y, Masui K, Tanaka H, Lee SY, Nomura H, Nakamura N, Yasumatsu M, Nakanotani
H, Zhang Q, Shizu K, Miyazaki H, Adachi C (2015) Highly effcient blue electroluminescence
based on thermally activated delayed fluorescence. Nature Mater 14:330–336
Ikawa S, Yagi S, Maeda T, Nakazumi H, Fujiwara H, Sakurai Y (2012) Photoluminescence
color tuning of phosphorescent bis-cyclometalated iridium(III) complexes by ancillary ligand
replacement. Dyes Pigm 95:695–705
Jeon SO, Jang SE, Son HS, Lee JY (2011) External quantum efficiency above 20% in deep blue
phosphorescent organic light-emitting diodes. Adv Mater 23:1436–1441
Kaji H, Suzuki H, Fukushima T, Shizu K, Suzuki K, Kubo S, Komino T, Oiwa H, Suzuki F,
Wakamiya A, Murata Y, Adachi C (2015) Nature commun purely organic electroluminescent
material realizing 100% conversion from electricity to light 6:8476 (8 pp)
Kalinowski J, Cocchi M, Virgili D, Fattori V, Williams JAG (2007) Mixing of excimer and exciplex
emission: a new way to improve white light emitting organic electrophosphorescent diodes. Adv
Mater 19:4000–4005
Kang Y, Chang YL, Lu JS, Ko SB, Rao Y, Varlan M, Lu ZH, Wang S (2013) Highly efficient blue
phosphorescent and electroluminescent Ir(III) compounds. J Mater Chem C 1:441–450
Kim DH, Cho NS, Oh HY, Yang JH, Jeon WS, Park JS, Suh MC, Kwon JH (2011) Highly efficient
red phosphorescent dopants in organic light-emitting devices. Adv Mater 23:2721–2726
Kim HU, Jang JH, Song W, Jung BJ, Lee JY, Hwang DH (2015) Improved luminance and external
quantum efficiency of red and white organic light-emitting diodes with iridium(III) complexes
with phenyl-substituted 2-phenylpyridine as a second cyclometalated ligand. J Mater Chem C
3:12107–12115
Kondo Y, Yoshiura K, Kitera S, Nishi H, Oda S, Gotoh H, Sasada Y, Yanai M, Hatakeyama T (2019)
Narrowband deep-blue organic light-emitting diode featuring an organoboron-based emitter. Nat
Photonics 13:678–682
S. Yagi
Giovanella U, Botta C, Galeotti F, Vercelli B, Battiato S, Pasinia M (2013) Perfluorinated polymer
with unexpectedly efficient deep blue electroluminescence for full-colour OLED displays and
light therapy applications. J Mater Chem C 1:5322–5329
Greenham NC, Moratti SC, Bradley DDC, Friend RH, Holmes AB (1993) Efficient light-emitting
diodes based on polymers with high electron affinities. Nature 365:628–630
Grice AW, Bradley DDC (1998) High brightness and efficiency blue light-emitting polymer diodes.
Appl Phys Lett 73:629–631
Guo J, Li XL, Nie H, Luo W, Gan S, Hu S, Hu R, Qin A, Zhao Z, Su SJ, Tang BZ (2017) Achieving
high-performance nondoped OLEDs with extremely small efficiency roll-off by combining
aggregation-induced emission and thermally activated delayed fluorescence. Adv Funct Mater
27:1606458 (9 pp)
Gustafsson G, Cao Y, Treacy GM, Klavetter F, Colaneri N, Heeger AJ (1992) Flexcible light-emitting
diodes made from soluble conducting polymer. Nature 357:477–479
Hancock JM, Gifford AP, Zhu Y, Lou Y, Jenekhe SA (2006) n-type conjugated oligoquinoline and
oligoquinoxaline with triphenylamine endgroups: efficient ambipolar light emitters for device
applications. Chem Mater 18:4924–4932
Hancock JM, Gifford AP, Tonzola CJ, Jenekhe SA (2007) High-efficiency electroluminescence
from new blue-emitting oligoquinolines bearing pyrenyl or triphenyl endgroups. J Phys Chem C
111:6875–6882
Hatakeyama T, Shiren K, Nakajima K, Nomura S, Nakatsuka S, Kinoshita K, Ni J, Ono Y, Ikuta
T (2016) Ultrapure blue thermally activated delayed fluorescence molecules: efficient HOMO–
LUMO separation by the multiple resonance effect 28:2777–2781
Helfrich W, Schneider WG (1965) Recombination radiation in anthracene crystals. Phys Rev Lett
14:229–231
Helfrich W, Schneider WG (1966) Transients of volume-controlled current and of recombination
radiation in anthracene. J Chem Phys 44:2902–2909
He Y, Gong S, Hattori R, Kannicki J (1999) High performance organic polymer lightemitting
heterostructure devices. Appl Phys Lett 74:2265–2267
Hirata S, Sakai Y, Masui K, Tanaka H, Lee SY, Nomura H, Nakamura N, Yasumatsu M, Nakanotani
H, Zhang Q, Shizu K, Miyazaki H, Adachi C (2015) Highly effcient blue electroluminescence
based on thermally activated delayed fluorescence. Nature Mater 14:330–336
Ikawa S, Yagi S, Maeda T, Nakazumi H, Fujiwara H, Sakurai Y (2012) Photoluminescence
color tuning of phosphorescent bis-cyclometalated iridium(III) complexes by ancillary ligand
replacement. Dyes Pigm 95:695–705
Jeon SO, Jang SE, Son HS, Lee JY (2011) External quantum efficiency above 20% in deep blue
phosphorescent organic light-emitting diodes. Adv Mater 23:1436–1441
Kaji H, Suzuki H, Fukushima T, Shizu K, Suzuki K, Kubo S, Komino T, Oiwa H, Suzuki F,
Wakamiya A, Murata Y, Adachi C (2015) Nature commun purely organic electroluminescent
material realizing 100% conversion from electricity to light 6:8476 (8 pp)
Kalinowski J, Cocchi M, Virgili D, Fattori V, Williams JAG (2007) Mixing of excimer and exciplex
emission: a new way to improve white light emitting organic electrophosphorescent diodes. Adv
Mater 19:4000–4005
Kang Y, Chang YL, Lu JS, Ko SB, Rao Y, Varlan M, Lu ZH, Wang S (2013) Highly efficient blue
phosphorescent and electroluminescent Ir(III) compounds. J Mater Chem C 1:441–450
Kim DH, Cho NS, Oh HY, Yang JH, Jeon WS, Park JS, Suh MC, Kwon JH (2011) Highly efficient
red phosphorescent dopants in organic light-emitting devices. Adv Mater 23:2721–2726
Kim HU, Jang JH, Song W, Jung BJ, Lee JY, Hwang DH (2015) Improved luminance and external
quantum efficiency of red and white organic light-emitting diodes with iridium(III) complexes
with phenyl-substituted 2-phenylpyridine as a second cyclometalated ligand. J Mater Chem C
3:12107–12115
Kondo Y, Yoshiura K, Kitera S, Nishi H, Oda S, Gotoh H, Sasada Y, Yanai M, Hatakeyama T (2019)
Narrowband deep-blue organic light-emitting diode featuring an organoboron-based emitter. Nat
Photonics 13:678–682