Results 41 to 50 of about 12,447 (227)

Stimuli‐Responsive Silsesquioxane Nanozymes for Organocatalysis in Water and Prodrug Activation in Cells

open access: yesAngewandte Chemie, EarlyView.
Amino‐bearing silsesquioxanes are water‐stable nanozymes that exhibit aggregation‐ and disaggregation‐dependent catalysis and can be applied to intracellular prodrug activation for cancer therapy. ABSTRACT Synthetic nanozymes have emerged as promising alternatives to natural enzymes for catalytic and therapeutic applications, yet their limited ...
Rabia Zahid   +4 more
wiley   +2 more sources

Highly Selective Dual Channel Chemosensor Based on benzo[d]thiazole for Detection of Zn2+ ions

open access: yesInternational Journal of Electrochemical Science, 2016
A cost effective reversible dual channel chemosensor (BT-1) has been synthesized for detection of Zn2+ ion based on a benzo[d]thiazole Schiff base. It exhibits high selective and sensitive optical changes in fluorescence intensity for zinc metal ions ...
Lokesh Kumar Kumawat, Vinod Kumar Gupta
doaj   +1 more source

Ultra-portable explosives sensor based on a CMOS fluorescence lifetime analysis micro-system [PDF]

open access: yes, 2011
The paper published in AIP Advances (a new journal from the American Institute of Physics) had 1100 article downloads in the first 5 months after publication, and was on the journal’s “most read” list for 4 months.
Dawson, Martin D.   +8 more
core   +2 more sources

Synthesis and evaluation of a novel fluorescent sensor based on hexahomotrioxacalix[3]arene for Zn²+ and Cd²+ [PDF]

open access: yes, 2016
A novel type of selective and sensitive fluorescent sensor having triazole rings as the binding sites on the lower rim of a hexahomotrioxacalix[3]arene scaffold in a cone conformation is reported.
Ikejiri, Yusuke   +8 more
core   +1 more source

A modular self-assembled sensing system for heavy metal ions with tunable sensitivity and selectivity [PDF]

open access: yes, 2017
Here we describe a self-assembled sensing system composed of three separate modules: gold nano particles, a reporter element, and a recognition element. The gold nanoparticles serve as a multivalent platform for the interaction with both the reporter and
Maiti, Subhabrata, Prins, Leonard J.
core   +1 more source

CO2-dependent opening of an inwardly rectifying K+ channel [PDF]

open access: yes, 2011
CO2 chemosensing is a vital function for the maintenance of life that helps to control acid–base balance. Most studies have reported that CO2 is measured via its proxy, pH. Here we report an inwardly rectifying channel, in outside-out excised patches
Huckstepp, Robert T. R., Dale, Nicholas
core   +1 more source

Fluorescent turn-on sensors based on pyrene-containing Schiff base derivatives for Cu2+ recognition: spectroscopic and DFT computational studies [PDF]

open access: yes, 2016
A new fluorescent chemosensor L1, pyrene containing long chain Schiff base derivative in 1-position has been synthesized. Similarly, the receptors L2 and L3 are also designed in order to compare the binding ability for detection of Cu2+.
Georghiou, Paris E.   +8 more
core   +1 more source

2-Nitro- and 4-fluorocinnamaldehyde based receptors as naked-eye chemosensors to potential molecular keypad lock

open access: yesScientific Reports, 2021
New-generation chemosensors desire small organic molecules that are easy to synthesise and cost-effective. As a new interdisciplinary area of research, the integration of these chemosensors into keypad locks or other advanced communication protocols is ...
Muhammad Islam   +12 more
doaj   +1 more source

Supramolecular phosphorescent trinuclear copper(I) pyrazolate complexes for vapochromic chemosensors of ethanol [PDF]

open access: yes, 2017
We highlight that by using supramolecular single crystals of phosphorescent trinuclear copper(I) pyrazolate complexes with different molecular structures (2A-E), vapochromic chemosensors were successfully designed for sensing ethanol with high sensing ...
Ghazalli, N. F.   +2 more
core   +2 more sources

A hybrid fluorescent probe for the selective detection of divalent Hg2+ and trivalent Al3+ ions and their biological applications

open access: yesResults in Chemistry
Metals are extensively used for different applications in agriculture and industry. Accumulations of these metals in the environment lead to serious health concerns.
B.U. Gauthama   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy