TY - JOUR
T1 - Electronic Absorption, Emission and Two-Photon Absorption Properties of Some Functional 1,3,5-Triphenylbenzenes
AU - Streatfield, Suzy L.
AU - Pradels, Claire
AU - Ndimba, Alphonsine Ngo
AU - Richy, Nicolas
AU - Amar, Anissa
AU - Boucekkine, Abdou
AU - Cifuentes, Marie P.
AU - Humphrey, Mark G.
AU - Mongin, Olivier
AU - Paul, Frédéric
N1 - Publisher Copyright:
© 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim
PY - 2017/9/11
Y1 - 2017/9/11
N2 - We report herein the linear optical properties of some extended 1,3,5-triphenylbenzene derivatives 1,3,5-[(1, 4-C6H4)C≡C(4-C6H4X)]3(C6H3) (3-X; X=NO2, CN, H, OMe, NMe2, NPh2) and briefly discuss the two-photon absorption (2PA) cross-sections determined for the derivatives featuring the most electron-rich substituents, contrasting their 2PA performance with the 2PA values previously gathered for their triphenylisocyanurate analogues N,N’,N”-[(1, 4-C6H4)C≡C(4-C6H4X)]3(N3{C(O)}3) (1-X). When functionalized by electron-releasing substituents at their periphery, 3-X derivatives are potent substitutes for 1-X compounds in NLO applications, especially when maximal transparency is not required in the visible range. Some rationalization of this unexpected outcome is proposed based on DFT calculations.
AB - We report herein the linear optical properties of some extended 1,3,5-triphenylbenzene derivatives 1,3,5-[(1, 4-C6H4)C≡C(4-C6H4X)]3(C6H3) (3-X; X=NO2, CN, H, OMe, NMe2, NPh2) and briefly discuss the two-photon absorption (2PA) cross-sections determined for the derivatives featuring the most electron-rich substituents, contrasting their 2PA performance with the 2PA values previously gathered for their triphenylisocyanurate analogues N,N’,N”-[(1, 4-C6H4)C≡C(4-C6H4X)]3(N3{C(O)}3) (1-X). When functionalized by electron-releasing substituents at their periphery, 3-X derivatives are potent substitutes for 1-X compounds in NLO applications, especially when maximal transparency is not required in the visible range. Some rationalization of this unexpected outcome is proposed based on DFT calculations.
KW - DFT Calculations
KW - Luminescence
KW - Nonlinear Optical Properties
KW - Triphenylbenzenes
KW - Two-photon Absorption
UR - http://www.scopus.com/inward/record.url?scp=85041704937&partnerID=8YFLogxK
U2 - 10.1002/slct.201701653
DO - 10.1002/slct.201701653
M3 - Article
SN - 2365-6549
VL - 2
SP - 8080
EP - 8085
JO - ChemistrySelect
JF - ChemistrySelect
IS - 26
ER -