Enhanced two‐photon absorption of organic chromophores: theoretical and experimental assessments

F Terenziani, C Katan, E Badaeva, S Tretiak… - Advanced …, 2008 - Wiley Online Library
Functional organic materials with enhanced two‐photon absorption lead to new
technologies in the fields of chemistry, biology, and photonics. In this article we review …

Nanophotosensitizers toward advanced photodynamic therapy of Cancer

CK Lim, J Heo, S Shin, K Jeong, YH Seo, WD Jang… - Cancer letters, 2013 - Elsevier
Photodynamic therapy (PDT) is a non-invasive treatment modality for selective destruction of
cancer and other diseases and involves the colocalization of light, oxygen, and a …

Organically modified silica nanoparticles co-encapsulating photosensitizing drug and aggregation-enhanced two-photon absorbing fluorescent dye aggregates for …

S Kim, TY Ohulchanskyy, HE Pudavar… - Journal of the …, 2007 - ACS Publications
We report energy-transferring organically modified silica nanoparticles for two-photon
photodynamic therapy. These nanoparticles co-encapsulate two-photon fluorescent dye …

Photosensitized generation of singlet oxygen

R Schmidt - Photochemistry and photobiology, 2006 - Wiley Online Library
This work gives an overview of what is currently known about the mechanisms of the
photosensitized production of singlet oxygen. Quenching of ππ* excited triplet states by O2 …

High-efficiency green organic light-emitting devices utilizing phosphorescent bis-cyclometalated alkynylgold (III) complexes

VKM Au, KMC Wong, DPK Tsang… - Journal of the …, 2010 - ACS Publications
A new phosphorescent material of cyclometalated alkynylgold (III) complex,[Au (2, 5-
F2C6H3− C∧ N∧ C)(C C− C6H4N (C6H5) 2-p)](1)(2, 5-F2C6H3− HC∧ N∧ CH= 2, 6 …

Investigation of two-photon absorption properties in branched alkene and alkyne chromophores

A Bhaskar, G Ramakrishna, Z Lu, R Twieg… - Journal of the …, 2006 - ACS Publications
Novel alkene and alkyne branched structures have been synthesized, and their two-photon
absorption (2PA) properties are reported. This series of alkene and alkyne trimer systems …

High-accuracy reference standards for two-photon absorption in the 680–1050 nm wavelength range

S de Reguardati, J Pahapill, A Mikhailov… - Optics …, 2016 - opg.optica.org
Degenerate two-photon absorption (2PA) of a series of organic fluorophores is measured
using femtosecond fluorescence excitation method in the wavelength range, λ_2PA= 680 …

Benzothiazole-based fluorophores of donor− π-acceptor− π-donor type displaying high two-photon absorption

V Hrobáriková, P Hrobárik, P Gajdoš… - The Journal of …, 2010 - ACS Publications
A series of novel heterocycle-based dyes with donor− π-bridge− acceptor− π-bridge− donor
(D-π-A-π-D) structural motif, where benzothiazole serves as an electron-withdrawing core …

Benzothiazoles with tunable electron-withdrawing strength and reverse polarity: a route to triphenylamine-based chromophores with enhanced two-photon absorption

P Hrobárik, V Hrobáriková, I Sigmundová… - The Journal of …, 2011 - ACS Publications
A series of dipolar and octupolar triphenylamine-derived dyes containing a benzothiazole
positioned in the matched or mismatched fashion have been designed and synthesized via …

Bipolar gold (III) complexes for solution-processable organic light-emitting devices with a small efficiency roll-off

MC Tang, DPK Tsang, YC Wong… - Journal of the …, 2014 - ACS Publications
A new class of bipolar alkynylgold (III) complexes containing triphenylamine and
benzimidazole moieties has been synthesized, characterized, and applied as …