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42. Yamakado R, Haketa Y, Hara M, Nagano S, Seki T, Maeda H (2019) Photo-responsive
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43. Williams JAG, Develay S, Rochester DL, Murphy L (2008) Optimising the luminescence of
platinum(II) complexes and their application in organic light emitting devices (OLEDs). Coord
Chem Rev 252:2596–2611
44. Hirata G, Kobayashi Y, Sato R, Shigeta Y, Yasuda N, Maeda H (2019) Pyrrole-based πsystem–Pt II complexes: chiroptical properties and excited-state dynamics with microsecond
triplet lifetimes. Chem Eur J 25:8797–8804
45. Penfold TJ, Gindensperger E, Daniel C, Marian CM (2018) Spin-vibronic mechanism for
intersystem crossing. Chem Rev 118:6975–7025
46. Nakagawa T, Okamoto K, Hanada H, Katoh R (2016) Probing with randomly interleaved pulse
train bridges the gap between ultrafast pump-probe and nanosecond flash photolysis. Opt Lett
41:1498–1501
47. Kita H, Yamakado R, Fukuuchi R, Konishi T, Kamada K, Haketa Y, Maeda H (2020) Switching
of two-photon optical properties by anion binding of pyrrole-based boron diketonates through
conformation change. Chem Eur J 26:3404–3410
48. Tanaka H, Haketa Y, Bando Y, Yamakado R, Yasuda N, Maeda H (2020) Ion-pairing assemblies
of porphyrin–Au III complexes in combination with π-electronic receptor–anion complexes.
Chem Asian J 15:494–498
Y. Haketa et al.
38. Yamakado R, Hara M, Nagano S, Seki T, Maeda H (2017) Photo-responsive soft ionic crystals:
ion-pairing assemblies of azobenzene carboxylates. Chem Eur J 23:9244–9248
39. Maeda H, Terasaki M, Haketa Y, Mihashi Y, Kusunose Y (2008) BF 2 complexes of α-alkylsubstituted dipyrrolyldiketones as acyclic anion receptors. Org Biomol Chem 6:433–436
40. Yamakado R, Hara M, Nagano S, Seki T, Maeda H (2018) Complexation of anion-responsive
π-electronic system with alkyl-substituted azobenzene carboxylate providing ion-pairing
assemblies. Chem Lett 47:404–407
41. Hoshino M, Uchida E, Norikane Y, Azumi R, Nozawa S, Tomita A, Sato T, Adachi S, Koshihara
S (2014) Crystal melting by light: X-ray crystal structure analysis of an azo crystal showing
photoinduced crystal-melt transition. J Am Chem Soc 136:9158–9164
42. Yamakado R, Haketa Y, Hara M, Nagano S, Seki T, Maeda H (2019) Photo-responsive
dimension-controlled ion-pairing assemblies based on anion complexes of π-electronic
systems. Chem Commun 55:10269–10272
43. Williams JAG, Develay S, Rochester DL, Murphy L (2008) Optimising the luminescence of
platinum(II) complexes and their application in organic light emitting devices (OLEDs). Coord
Chem Rev 252:2596–2611
44. Hirata G, Kobayashi Y, Sato R, Shigeta Y, Yasuda N, Maeda H (2019) Pyrrole-based πsystem–Pt II complexes: chiroptical properties and excited-state dynamics with microsecond
triplet lifetimes. Chem Eur J 25:8797–8804
45. Penfold TJ, Gindensperger E, Daniel C, Marian CM (2018) Spin-vibronic mechanism for
intersystem crossing. Chem Rev 118:6975–7025
46. Nakagawa T, Okamoto K, Hanada H, Katoh R (2016) Probing with randomly interleaved pulse
train bridges the gap between ultrafast pump-probe and nanosecond flash photolysis. Opt Lett
41:1498–1501
47. Kita H, Yamakado R, Fukuuchi R, Konishi T, Kamada K, Haketa Y, Maeda H (2020) Switching
of two-photon optical properties by anion binding of pyrrole-based boron diketonates through
conformation change. Chem Eur J 26:3404–3410
48. Tanaka H, Haketa Y, Bando Y, Yamakado R, Yasuda N, Maeda H (2020) Ion-pairing assemblies
of porphyrin–Au III complexes in combination with π-electronic receptor–anion complexes.
Chem Asian J 15:494–498