38. Arbogast JW, Darmanyan AP, Foote CS, Diederich FN, Whetten RL, Rubin Y, Alvarez MM,
Anz SJ (1991) Photophysical properties of sixty atom carbon molecule (C60). J Phys Chem 95
(1):11–12
39. Turro NJ (1991) Modern molecular photochemistry. University Science Books, Sausalito
40. Schmidt K, Brovelli S, Coropceanu V, Beljonne D, Cornil J, Bazzini C, Caronna T, Tubino R,
Meinardi F, Shuai Z, Brédas J-L (2007) Intersystem crossing processes in nonplanar aromatic
heterocyclic molecules. J Phys Chem A 111(42):10490–10499
41. Abbate S, Longhi G, Lebon F, Castiglioni E, Superchi S, Pisani L, Fontana F, Torricelli F,
Caronna T, Villani C, Sabia R, Tommasini M, Lucotti A, Mendola D, Mele A, Lightner DA
(2014) Helical sense-responsive and substituent-sensitive features in vibrational and electronic
circular dichroism, in circularly polarized luminescence, and in raman spectra of some simple
optically active hexahelicenes. J Phys Chem C 118(3):1682–1695
42. Field JE, Muller G, Riehl JP, Venkataraman D (2003) Circularly polarized luminescence from
bridged triarylamine helicenes. J Am Chem Soc 125(39):11808–11809
43. Lane P, Palilis L, O’Brien D, Giebeler C, Cadby A, Lidzey D, Campbell A, Blau W, Bradley D
(2001) Origin of electrophosphorescence from a doped polymer light emitting diode. Phys Rev
B 63(23):235206
44. Sakai H, Kubota T, Yuasa J, Araki Y, Sakanoue T, Takenobu T, Wada T, Kawai T, Hasobe T
(2016) Synthetic control of photophysical process and circularly polarized luminescence of
5 carbohelicene derivatives substituted by maleimide units. J Phys Chem C 120(14):7860–7869
45. Sakai H, Kubota T, Yuasa J, Araki Y, Sakanoue T, Takenobu T, Wada T, Kawai T, Hasobe T
(2016) Protonation-induced red-coloured circularly polarized luminescence of [5]carbohelicene
fused by benzimidazole. Org Biomol Chem 14(28):6738–6743
46. Yamamoto Y, Sakai H, Yuasa J, Araki Y, Wada T, Sakanoue T, Takenobu T, Kawai T,
Hasobe T (2016) Synthetic control of the excited-state dynamics and circularly polarized
luminescence of fluorescent “push-pull” tetrathia[9]helicenes. Chem Eur J 22(12):4263–4273
47. Yamamoto Y, Sakai H, Yuasa J, Araki Y, Wada T, Sakanoue T, Takenobu T, Kawai T,
Hasobe T (2016) Controlled excited-state dynamics and enhanced fluorescence property of
tetrasulfone[9]helicene by a simple synthetic process. J Phys Chem C 120(13):7421–7427
48. Mori K, Murase T, Fujita M (2015) One-step synthesis of [16]helicene. Angew Chem Int Ed 54
(23):6847–6851
49. Nakai Y, Mori T, Inoue Y (2012) Theoretical and experimental studies on circular dichroism of
carbo[n]helicenes. J Phys Chem A 116(27):7372–7385
50. Toyoda M, Imai Y, Mori T (2017) Propeller chirality of boron heptaaryldipyrromethene:
unprecedented supramolecular dimerization and chiroptical properties. J Phys Chem Lett 8
(1):42–48
51. Maeda H, Bando Y, Shimomura K, Yamada I, Naito M, Nobusawa K, Tsumatori H, Kawai T
(2011) Chemical-stimuli-controllable circularly polarized luminescence from anion-responsive
π-conjugated molecules. J Am Chem Soc 133(24):9266–9269
52. Ito H, Sakai H, Okayasu Y, Yuasa J, Mori T, Hasobe T (2018) Significant enhancement of
absorption and luminescence dissymmetry factors in the far-red region: a zinc(II) homoleptic
helicate formed by a pair of achiral dipyrromethene ligands. Chem Eur J 24(63):16889–16894
53. Zinna F, Bruhn T, Guido CA, Ahrens J, Bröring M, Bari LD, Pescitelli G (2016) Circularly
polarized luminescence from axially chiral bodipy dyemers: an experimental and computational
study. Chem Eur J 22(45):16089–16098
54. Longhi G, Castiglioni E, Koshoubu J, Mazzeo G, Abbate S (2016) Circularly polarized
luminescence: a review of experimental and theoretical aspects. Chirality 28(10):696–707
55. Zhao Y, Truhlar DG (2008) The M06 suite of density functionals for main group thermochemistry, thermochemical kinetics, noncovalent interactions, excited states, and transition
elements: two new functionals and systematic testing of four M06-class functionals and
12 other functionals. Theor Chem Accounts 120(1):215–241
5 Structural Control of Fluorescent Helicates for Improved Circularly Polarized. . .
115
Anz SJ (1991) Photophysical properties of sixty atom carbon molecule (C60). J Phys Chem 95
(1):11–12
39. Turro NJ (1991) Modern molecular photochemistry. University Science Books, Sausalito
40. Schmidt K, Brovelli S, Coropceanu V, Beljonne D, Cornil J, Bazzini C, Caronna T, Tubino R,
Meinardi F, Shuai Z, Brédas J-L (2007) Intersystem crossing processes in nonplanar aromatic
heterocyclic molecules. J Phys Chem A 111(42):10490–10499
41. Abbate S, Longhi G, Lebon F, Castiglioni E, Superchi S, Pisani L, Fontana F, Torricelli F,
Caronna T, Villani C, Sabia R, Tommasini M, Lucotti A, Mendola D, Mele A, Lightner DA
(2014) Helical sense-responsive and substituent-sensitive features in vibrational and electronic
circular dichroism, in circularly polarized luminescence, and in raman spectra of some simple
optically active hexahelicenes. J Phys Chem C 118(3):1682–1695
42. Field JE, Muller G, Riehl JP, Venkataraman D (2003) Circularly polarized luminescence from
bridged triarylamine helicenes. J Am Chem Soc 125(39):11808–11809
43. Lane P, Palilis L, O’Brien D, Giebeler C, Cadby A, Lidzey D, Campbell A, Blau W, Bradley D
(2001) Origin of electrophosphorescence from a doped polymer light emitting diode. Phys Rev
B 63(23):235206
44. Sakai H, Kubota T, Yuasa J, Araki Y, Sakanoue T, Takenobu T, Wada T, Kawai T, Hasobe T
(2016) Synthetic control of photophysical process and circularly polarized luminescence of
5 carbohelicene derivatives substituted by maleimide units. J Phys Chem C 120(14):7860–7869
45. Sakai H, Kubota T, Yuasa J, Araki Y, Sakanoue T, Takenobu T, Wada T, Kawai T, Hasobe T
(2016) Protonation-induced red-coloured circularly polarized luminescence of [5]carbohelicene
fused by benzimidazole. Org Biomol Chem 14(28):6738–6743
46. Yamamoto Y, Sakai H, Yuasa J, Araki Y, Wada T, Sakanoue T, Takenobu T, Kawai T,
Hasobe T (2016) Synthetic control of the excited-state dynamics and circularly polarized
luminescence of fluorescent “push-pull” tetrathia[9]helicenes. Chem Eur J 22(12):4263–4273
47. Yamamoto Y, Sakai H, Yuasa J, Araki Y, Wada T, Sakanoue T, Takenobu T, Kawai T,
Hasobe T (2016) Controlled excited-state dynamics and enhanced fluorescence property of
tetrasulfone[9]helicene by a simple synthetic process. J Phys Chem C 120(13):7421–7427
48. Mori K, Murase T, Fujita M (2015) One-step synthesis of [16]helicene. Angew Chem Int Ed 54
(23):6847–6851
49. Nakai Y, Mori T, Inoue Y (2012) Theoretical and experimental studies on circular dichroism of
carbo[n]helicenes. J Phys Chem A 116(27):7372–7385
50. Toyoda M, Imai Y, Mori T (2017) Propeller chirality of boron heptaaryldipyrromethene:
unprecedented supramolecular dimerization and chiroptical properties. J Phys Chem Lett 8
(1):42–48
51. Maeda H, Bando Y, Shimomura K, Yamada I, Naito M, Nobusawa K, Tsumatori H, Kawai T
(2011) Chemical-stimuli-controllable circularly polarized luminescence from anion-responsive
π-conjugated molecules. J Am Chem Soc 133(24):9266–9269
52. Ito H, Sakai H, Okayasu Y, Yuasa J, Mori T, Hasobe T (2018) Significant enhancement of
absorption and luminescence dissymmetry factors in the far-red region: a zinc(II) homoleptic
helicate formed by a pair of achiral dipyrromethene ligands. Chem Eur J 24(63):16889–16894
53. Zinna F, Bruhn T, Guido CA, Ahrens J, Bröring M, Bari LD, Pescitelli G (2016) Circularly
polarized luminescence from axially chiral bodipy dyemers: an experimental and computational
study. Chem Eur J 22(45):16089–16098
54. Longhi G, Castiglioni E, Koshoubu J, Mazzeo G, Abbate S (2016) Circularly polarized
luminescence: a review of experimental and theoretical aspects. Chirality 28(10):696–707
55. Zhao Y, Truhlar DG (2008) The M06 suite of density functionals for main group thermochemistry, thermochemical kinetics, noncovalent interactions, excited states, and transition
elements: two new functionals and systematic testing of four M06-class functionals and
12 other functionals. Theor Chem Accounts 120(1):215–241
5 Structural Control of Fluorescent Helicates for Improved Circularly Polarized. . .
115