Supramolecular luminescent sensors

TL Mako, JM Racicot, M Levine - Chemical reviews, 2018 - ACS Publications
There is great need for stand-alone luminescence-based chemosensors that exemplify
selectivity, sensitivity, and applicability and that overcome the challenges that arise from …

Fluorescent dyes and their supramolecular host/guest complexes with macrocycles in aqueous solution

RN Dsouza, U Pischel, WM Nau - Chemical reviews, 2011 - ACS Publications
The fluorescence of organic molecules depends sensitively on their environment.
Fluorescent dyes have accordingly become popular molecular probes not only to determine …

Transport of liposomal and albumin loaded curcumin to living cells: an absorption and fluorescence spectroscopic study

A Kunwar, A Barik, R Pandey, KI Priyadarsini - Biochimica et Biophysica …, 2006 - Elsevier
Curcumin, a lipid soluble antioxidant, exhibits solvent and medium sensitive absorption and
fluorescence properties. Using such changes, the average binding constants of curcumin to …

Host−Guest Complexation of Neutral Red with Macrocyclic Host Molecules:  Contrasting pKa Shifts and Binding Affinities for Cucurbit[7]uril and β-Cyclodextrin

J Mohanty, AC Bhasikuttan, WM Nau… - The Journal of Physical …, 2006 - ACS Publications
The photophysical properties of the phenazine-based dye neutral red were investigated in
aqueous solution in the presence of the macrocyclic host molecule cucurbit [7] uril (CB7) …

Complexation of acridine orange by cucurbit[7]uril and β-cyclodextrin: photophysical effects and pKa shifts

M Shaikh, J Mohanty, PK Singh, WM Nau… - Photochemical & …, 2008 - Springer
The host-guest interactions of the neutral (AO) and cationic (AOH+) forms of the dye acridine
orange with the macrocyclic hosts cucurbit [7] uril (CB7) and β-cyclodextrin (β-CD) were …

Fluorescent bioprobes: structural matching in the docking processes of aggregation‐induced emission fluorogens on DNA surfaces

Y Hong, H Xiong, JWY Lam, M Häußler… - … A European Journal, 2010 - Wiley Online Library
Whereas most conventional DNA probes are flat disklike aromatic molecules, we explored
the possibility of developing quadruplex sensors with nonplanar conformations, in particular …

Supramolecularly assisted modulations in chromophoric properties and their possible applications: an overview

M Sayed, H Pal - Journal of Materials Chemistry C, 2016 - pubs.rsc.org
In this article our aim is to review the supramolecularly assisted modulations in the
properties of the organic chromophoric dyes, on their interactions with the macrocyclic host …

Analysis of Host‐Assisted Guest Protonation Exemplified for p‐Sulfonatocalix[4]arene—Towards Enzyme‐Mimetic pKa Shifts

H Bakirci, AL Koner, T Schwarzlose… - Chemistry–A European …, 2006 - Wiley Online Library
The pD dependence of the complexation of p‐sulfonatocalix [4] arene (CX4) with the
azoalkanes 2, 3‐diazabicyclo [2.2. 1] hept‐2‐ene (1), 2, 3‐diazabicyclo [2.2. 2] oct‐2‐ene …

Selective and effective binding of pillar [5, 6] arenes toward secondary ammonium salts with a weakly coordinating counteranion

C Li, X Shu, J Li, J Fan, Z Chen, L Weng, X Jia - Organic letters, 2012 - ACS Publications
The selective and effective binding of secondary ammoniums with a weakly coordinating
tetrakis [3, 5-bis (trifluoromethyl) phenyl] borate (BArF) counteranion by per-ethylated pillar …

Carbon dot with aggregation induced emission and pH triggered disintegration

S Nayak, P Das, MK Singh - Colloid and Interface Science Communications, 2021 - Elsevier
Abstract Reportedly, Aggregation Induced Emission (AIE) from Carbon Dots (CDs) is mainly
induced by hydrophobic interactions. Herein, we report AIE from pristine CDs that are …