A new setup for low-temperature gas-phase ion fluorescence spectroscopy

C Kjær, J Langeland, TT Lindkvist… - Review of Scientific …, 2021 - pubs.aip.org
Here, we present a new instrument named LUNA2 (LUminescence iNstrument in Aarhus 2),
which is purpose-built to measure dispersed fluorescence spectra of gaseous ions produced …

Spectral fine tuning of cyanine dyes: electron donor–acceptor substituted analogues of thiazole orange

EE Rastede, M Tanha, D Yaron, SC Watkins… - Photochemical & …, 2015 - pubs.rsc.org
The introduction of electron donor and acceptor groups at strategic locations on a
fluorogenic cyanine dye allows fine-tuning of the absorption and emission spectra while …

近红外荧光染料的结构, 性质及生物荧光成像应用

王晓驰, 常刚, 曹瑞军, 孟令杰 - 化学进展, 2015 - manu56.magtech.com.cn
摘! 要! 近红外荧光生物成像技术由于具有深的组织穿透性, 低背景荧光干扰,
最小生物样本光损伤等特点引起人们越来越多的关注. 开发高荧光效率, 低毒性的近红外荧光 …

Efficient synthesis and characterization of meso-substituted bis (benzothiazolium) pentamethine cyanine dyes and investigation of the impact of meso-substitution on …

F Azamifar, MR Naimi-Jamal, OM Demchuk… - Dyes and …, 2023 - Elsevier
To achieve structurally rigid pentamethine cyanine dyes with worthful photophysical
properties for biological applications, five series of symmetrical meso-substituted bis …

Highly stable and biocompatible nanocontrast agent encapsulating a novel organic fluorescent dye for enhanced cellular imaging

Y Li, M Wang, Y Tao, R Zhang, M Zhou, P Tao… - Powder Technology, 2019 - Elsevier
Conventional organic dyes and inorganic fluorescent contrast agents have been hampered
in bioimaging and biomedical purposes due to their intrinsic drawbacks. Thus there is a …

The photoprocess effects of an amino group located at different positions along the polymethine chain in indodicarbocyanine dyes

J Cao, J Fan, W Sun, Y Guo, H Wu, X Peng - RSC advances, 2017 - pubs.rsc.org
A systematic spectral analysis is presented for Cy3, Cy5, Cy7 and Cy9 aminocyanine dyes.
The amino group in different positions of the polymethinic chain causes different background …

Time-resolved signatures across the intramolecular response in substituted cyanine dyes

M Nairat, M Webb, MP Esch, VV Lozovoy… - Physical Chemistry …, 2017 - pubs.rsc.org
The optically populated excited state wave packet propagates along multidimensional
intramolecular coordinates soon after photoexcitation. This action occurs alongside an …

The ratiometric dual-fluorescence of near infrared absorbing aminocyanine dyes: A mechanistic study

J Cao, J Fan, W Sun, Z Yang, C Hu, X Peng - Dyes and Pigments, 2017 - Elsevier
A systematic spectral analysis is presented for a heptaaminocyanine dye (Cy7-NCY) and
pentaaminocyanine dye (Cy5-NHY). The dyes displayed near infrared and ratiometric dual …

Insights into bishemicyanines with long emission wavelengths and high sensitivity in viscous environments

J Cao, W Sun, J Fan - Chinese Chemical Letters, 2020 - Elsevier
A systematic spectral analysis was presented for bishemicyanine dyes (Hsd and D2) and
monohemicyanine dyes (Hs and DSMI). The bishemicyanine dyes displayed long emission …

Selective thiolation and photoswitching mechanism of Cy5 studied by time-dependent density functional theory

E Lim, J Kwon, J Park, J Heo, SK Kim - Physical Chemistry Chemical …, 2020 - pubs.rsc.org
Cy5 is one of the most widely used organic dyes with a photoswitching property. It can be
reversibly photoconverted to the dark state through thiolation with primary thiols. Although …