Squaraine dye-sensitized upconversion with enhanced stability and minimized aggregation-caused quenching

J Hu, B Zhao, R Wen, X Zhang, Y Zhang… - Nano …, 2023 - ACS Publications
Upconversion nanoparticles (UCNPs) doped with lanthanides have limited brightness due
to their small absorption cross section to light. However, using organic sensitizers can …

[HTML][HTML] Exploration of NIR squaraine contrast agents containing various heterocycles: synthesis, optical properties and applications

S Sarasiya, S Sarasiya, M Henary - Pharmaceuticals, 2023 - mdpi.com
Squaraine dye is a popular class of contrast near-infrared (NIR) dyes. Squaraine dyes have
shown the ability to be modified with various heterocycles. The indole moiety is the most …

Photophysical Characterization and Biointeractions of NIR Squaraine Dyes for In Vitro and In Vivo Bioimaging

SK Mavileti, G Bila, V Utka, E Bila, T Kato… - ACS Applied Bio …, 2023 - ACS Publications
The increasing demand for reliable near-infrared (NIR) probes exhibiting enduring
fluorescence in living systems and facile compatibility with biomolecules such as peptides …

Improbable Rotaxanes Constructed From Surrogate Malonate Rotaxanes as Encircled Methylene Synthons

CY Tsai, HT Cheng, SH Chiu - … Chemie International Edition, 2023 - Wiley Online Library
We have developed a new approach for the synthesis of “improbable” rotaxanes by using
malonate‐centered rotaxanes as interlocked surrogate precursors. Here, the desired …

Supramolecules in Pharmaceutical Science: A Brief Overview

N Goel, N Kumar - Pharmaceutical Applications of Supramolecules, 2023 - Springer
The field of supramolecular chemistry in pharmaceutical sciences is quite young and
developing rapidly as a wide variety of physiological reactions as well as and activities are …

Single-molecule characterization of a bright and photostable deep-red fluorescent squaraine-figure-eight (SF8) dye

K Kniazev, T Guo, C Zhai, RS Gamage, S Ghonge… - Dyes and …, 2023 - Elsevier
Abstract Squaraine Figure Eight (SF8) dyes are a unique class of deep-red fluorescent dyes
with self-threaded molecular architecture that provides structural rigidity while …