Article: Design, synthesis, characterization, luminescence and non-linear optical (NLO) properties of multinuclear platinum(ii) alkynyl complexes
| Title | Design, synthesis, characterization, luminescence and non-linear optical (NLO) properties of multinuclear platinum(ii) alkynyl complexes |
|---|---|
| Authors | Chan, CKM1 Tao, CH1 Li, KF2 Wong, KMC1 Zhu, N1 Cheah, KW2 Yam, VWW1 |
| Keywords | Benzene solution Buta-1,3-diyne Electronic absorption Nanosecond transient absorption Nonlinear optical properties |
| Issue Date | 2011 |
| Publisher | Royal Society of Chemistry. The Journal's web site is located at http://www.rsc.org/dalton |
| Citation | Dalton Transactions, 2011, v. 40 n. 40, p. 10670-10685 [How to Cite?] DOI: http://dx.doi.org/10.1039/c1dt10784d |
| Abstract | A series of luminescent multinuclear platinum(ii) alkynyl complexes containing triethynylbenzene or 1,4-bis(3,5-diethynylphenyl)buta-1,3-diyne as cores has been successfully synthesized and characterized. The electronic absorption, emission, nanosecond transient absorption and electrochemical properties of these complexes have been reported. These complexes show long-lived emissions in degassed benzene solution and in alcoholic glass at 77 K. Moreover, they are found to exhibit two-photon absorption (2PA) and two-photon induced luminescence (TPIL) properties, and their two-photon absorption cross-sections have been determined to be 6-191 GM upon excitation at 720 nm. Through a systematic comparison, it has been found that tetra- and hexanuclear platinum(ii) complexes show better 2PA and TPIL properties than their di- and trinuclear counterparts. © 2011 The Royal Society of Chemistry. |
| ISSN | 1477-9226 2011 Impact Factor: 3.838 2011 SCImago Journal Rankings: 0.254 |
| DOI | http://dx.doi.org/10.1039/c1dt10784d |
| References | References in Scopus |
| dc.contributor.author | Chan, CKM |
|---|---|
| dc.contributor.author | Tao, CH |
| dc.contributor.author | Li, KF |
| dc.contributor.author | Wong, KMC |
| dc.contributor.author | Zhu, N |
| dc.contributor.author | Cheah, KW |
| dc.contributor.author | Yam, VWW |
| dc.date.accessioned | 2012-10-08T03:20:54Z |
| dc.date.available | 2012-10-08T03:20:54Z |
| dc.date.issued | 2011 |
| dc.description.abstract | A series of luminescent multinuclear platinum(ii) alkynyl complexes containing triethynylbenzene or 1,4-bis(3,5-diethynylphenyl)buta-1,3-diyne as cores has been successfully synthesized and characterized. The electronic absorption, emission, nanosecond transient absorption and electrochemical properties of these complexes have been reported. These complexes show long-lived emissions in degassed benzene solution and in alcoholic glass at 77 K. Moreover, they are found to exhibit two-photon absorption (2PA) and two-photon induced luminescence (TPIL) properties, and their two-photon absorption cross-sections have been determined to be 6-191 GM upon excitation at 720 nm. Through a systematic comparison, it has been found that tetra- and hexanuclear platinum(ii) complexes show better 2PA and TPIL properties than their di- and trinuclear counterparts. © 2011 The Royal Society of Chemistry. |
| dc.description.nature | Link_to_subscribed_fulltext |
| dc.identifier.citation | Dalton Transactions, 2011, v. 40 n. 40, p. 10670-10685 [How to Cite?] DOI: http://dx.doi.org/10.1039/c1dt10784d |
| dc.identifier.doi | http://dx.doi.org/10.1039/c1dt10784d |
| dc.identifier.epage | 10685 |
| dc.identifier.hkuros | 204447 |
| dc.identifier.issn | 1477-9226 2011 Impact Factor: 3.838 2011 SCImago Journal Rankings: 0.254 |
| dc.identifier.issue | 40 |
| dc.identifier.pmid | 21858294 |
| dc.identifier.scopus | eid_2-s2.0-80053467656 |
| dc.identifier.spage | 10670 |
| dc.identifier.uri | http://hdl.handle.net/10722/168570 |
| dc.identifier.volume | 40 |
| dc.language | eng |
| dc.publisher | Royal Society of Chemistry. The Journal's web site is located at http://www.rsc.org/dalton |
| dc.publisher.place | United Kingdom |
| dc.relation.ispartof | Dalton Transactions |
| dc.relation.references | References in Scopus |
| dc.subject | Benzene solution |
| dc.subject | Buta-1,3-diyne |
| dc.subject | Electronic absorption |
| dc.subject | Nanosecond transient absorption |
| dc.subject | Nonlinear optical properties |
| dc.title | Design, synthesis, characterization, luminescence and non-linear optical (NLO) properties of multinuclear platinum(ii) alkynyl complexes |
| dc.type | Article |
Author Affiliations
- The University of Hong Kong
- Hong Kong Baptist University

