Non-coplanar 9,9-diphenyl-substituted oligofluorenes with large two-photon absorption enhancement

Po Lam Wu; Ping Fang Xia; Zhong Hui Li; Xin Jiang Feng; Hoi Lam TAM; King Fai Li; Yong Jiao; Ricky M S WONG; Kok Wai CHEAH

doi:10.1039/b909909c

Non-coplanar 9,9-diphenyl-substituted oligofluorenes with large two-photon absorption enhancement

Po Lam Wu, Ping Fang Xia, Zhong Hui Li, Xin Jiang Feng, Hoi Lam TAM, King Fai Li, Yong Jiao, Ricky M S WONG, Kok Wai CHEAH

Research output: Contribution to journal › Journal article › peer-review

16 Citations (Scopus)

Abstract

The non-coplanar substituted phenyl rings at the 9-position of a fluorenyl unit can be involved in π-electron delocalization in which the resulting oligofluorenes exhibit a very large enhancement of two-photon absorption cross sections up to 2559 GM at 710 nm.

Original language	English
Pages (from-to)	5421-5423
Number of pages	3
Journal	Chemical Communications
Issue number	36
DOIs	https://doi.org/10.1039/b909909c
Publication status	Published - 2009

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10.1039/b909909c

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title = "Non-coplanar 9,9-diphenyl-substituted oligofluorenes with large two-photon absorption enhancement",

abstract = "The non-coplanar substituted phenyl rings at the 9-position of a fluorenyl unit can be involved in π-electron delocalization in which the resulting oligofluorenes exhibit a very large enhancement of two-photon absorption cross sections up to 2559 GM at 710 nm.",

author = "Wu, {Po Lam} and Xia, {Ping Fang} and Li, {Zhong Hui} and Feng, {Xin Jiang} and TAM, {Hoi Lam} and Li, {King Fai} and Yong Jiao and WONG, {Ricky M S} and CHEAH, {Kok Wai}",

year = "2009",

doi = "10.1039/b909909c",

language = "English",

pages = "5421--5423",

journal = "Chemical Communications",

issn = "1359-7345",

publisher = "Royal Society of Chemistry",

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T1 - Non-coplanar 9,9-diphenyl-substituted oligofluorenes with large two-photon absorption enhancement

AU - Wu, Po Lam

AU - Xia, Ping Fang

AU - Li, Zhong Hui

AU - Feng, Xin Jiang

AU - TAM, Hoi Lam

AU - Li, King Fai

AU - Jiao, Yong

AU - WONG, Ricky M S

AU - CHEAH, Kok Wai

PY - 2009

Y1 - 2009

N2 - The non-coplanar substituted phenyl rings at the 9-position of a fluorenyl unit can be involved in π-electron delocalization in which the resulting oligofluorenes exhibit a very large enhancement of two-photon absorption cross sections up to 2559 GM at 710 nm.

AB - The non-coplanar substituted phenyl rings at the 9-position of a fluorenyl unit can be involved in π-electron delocalization in which the resulting oligofluorenes exhibit a very large enhancement of two-photon absorption cross sections up to 2559 GM at 710 nm.

UR - http://www.scopus.com/inward/record.url?scp=69949153733&partnerID=8YFLogxK

U2 - 10.1039/b909909c

DO - 10.1039/b909909c

M3 - Journal article

C2 - 19724805

AN - SCOPUS:69949153733

SN - 1359-7345

SP - 5421

EP - 5423

JO - Chemical Communications

JF - Chemical Communications

IS - 36

ER -

Non-coplanar 9,9-diphenyl-substituted oligofluorenes with large two-photon absorption enhancement

Abstract

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