Hemicellulose-Based Sensors: When Sustainability Meets Complexity

TA Le, TP Huynh - ACS sensors, 2024 - ACS Publications
Hemicelluloses (HCs) are promising sustainable biopolymers with a great natural
abundance, excellent biocompatibility, and biodegradability. Yet, their potential sensing …

Electronic Structure of Neodymium (III) and Europium (III) Resolved in Solution Using High-Resolution Optical Spectroscopy and Population Analysis

VRM Nielsen, PR Nawrocki… - The Journal of Physical …, 2023 - ACS Publications
Solution chemistry of the lanthanide (III) ions is unexplored and relevant: extraction and
recycling processes exclusively operate in solution, MRI is a solution-phase method, and …

Structural Characterization and Spatial Mapping of Active Sites on Supported Metallocene Catalysts for Olefin Polymerization: A Luminescence-based Approach

X Ye, J Kimball, JL Chavez, L Ceresa, C Breiner… - ACS …, 2023 - ACS Publications
Steady-state (SS) and time-resolved (TR) fluorescence spectroscopy were applied in the
characterization of catalytically active metallocene (MCN) species, both in solution and on …

Fluorescence measurements: importance of G-factor correction, magic angle, and observation wavelengths

E Kitchner, M Seung, J Chavez, L Ceresa… - … and Applications in …, 2022 - iopscience.iop.org
Excitation and emission (observation) conditions heavily impact fluorescence
measurements. Both observed spectra and intensity decays (fluorescence lifetimes), when …

Back to the Drawing Board: A Unifying First-Principle Model for Correlating Sample UV–Vis Absorption and Fluorescence Emission

M Wamsley, S Nawalage, J Hu, WE Collier… - Analytical …, 2022 - ACS Publications
The popular textbook and literature model I (λx, λm)= K (λ x, λ m)(1− 10− A x) or its variants
for correlating the sample absorption and fluorescence often fails even for the simplest …

Recyclable nanoparticles based on a boronic acid–diol complex for the real-time monitoring of imprinting, molecular recognition and copper ion detection

X Xue, M Zhang, H Gong, L Ye - Journal of Materials Chemistry B, 2022 - pubs.rsc.org
Molecularly imprinted polymers (MIPs) have now become one of the most remarkable
materials in the field of molecular recognition. Although many efforts have been made to …

A high-sensitivity rapid acquisition spectrometer for lanthanide (III) luminescence

PR Nawrocki, VRM Nielsen… - … and Applications in …, 2022 - iopscience.iop.org
Detecting luminescence beyond 750–800 nm becomes problematic as most conventional
detectors are less sensitive in this range, and as simple corrections stops being accurate …

Assay of honey freshness by a novel optical technique

A Mashhadi, A Bavali, F Mokhtari - Scientific Reports, 2022 - nature.com
Assay of Maillard reaction products (eg furosine) is a reputable method for determination of
the honey freshness. In this report, novel optical technique is proposed for real-time …

Ultrasensitive Ionophore-Based Liquid Sensors for Colorimetric Ion Measurements in Blood

N Ghanbari Ghalehjoughi, R Wang, S Kelley… - Analytical …, 2023 - ACS Publications
The self-monitoring of electrolytes using a small volume of capillary blood is needed for the
management of many chronic diseases. Herein, we report an ionophore-based colorimetric …

Internal reflectance cell fluorescence measurement combined with multi-way analysis to detect fluorescence signatures of undiluted honeys and a fusion of …

HTD Truong, P Reddy, MM Reis, R Archer - Spectrochimica Acta Part A …, 2023 - Elsevier
Honey is a complex food matrix that contains diverse polyphenolic compounds. Some
phenolics exhibit fluorescence signatures which can be used to evaluate honey quality, and …