Results 181 to 190 of about 735,373 (381)

Temperature‐Dependent Zinc Oxide Cathodoluminescence: Toward Compact Wavelength‐Tunable Solid‐State Photoionization Sources

open access: yesAdvanced Optical Materials, EarlyView.
A proof‐of‐concept of a thermally‐tunable cathodoluminescence‐based light source is demonstrated using a wide‐bandgap z‐cut ZnO crystal as anode, resulting in the ultraviolet (UV) emission peak shifting from 398 nm to ~409 nm (3.115‐3.032 eV). Our results establish the feasibility of a compact, field‐deployable UV source with potential for gas sensing ...
Rui M. R. Pinto   +7 more
wiley   +1 more source

Coupling high-performance thin-layer chromatography with a battery of cell-based assays reveals bioactive components in wastewater and landfill leachates

open access: gold, 2021
Carolin Riegraf   +6 more
openalex   +1 more source

Structural Colors from Ultrathin Lignin Films

open access: yesAdvanced Optical Materials, EarlyView.
Thickness‐dependent structural colors in ultrathin lignin films generate a full visible palette, tuned simply by solution concentration and spin speed. Abstract Structural colors offer a sustainable alternative to toxic pigments and dyes, yet their realization from lignin, the most abundant aromatic biopolymer, has remained elusive.
Bang An   +6 more
wiley   +1 more source

Rapid Purification and Formulation of Radiopharmaceuticals via Thin-Layer Chromatography. [PDF]

open access: yesMolecules, 2022
Laferriere-Holloway TS   +3 more
europepmc   +1 more source

Thin-layer chromatography of L-carnitine in micellar and cyclodextrin mobile phases

open access: bronze, 2019
Anna O. Ustyugova   +3 more
openalex   +1 more source

Exploring the Uncharted Indolizine Chemical Space: Construction of 5‐Acylindolizines via a Domino Aldol–Vinylogous Aldol Process

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
A domino aldol condensation–intramolecular vinylogous aldol condensation process was implemented for the first time to enable access to a wide range of novel 5‐acylated indolizines with a hydrogen, an alkyl, an aryl, or an alkoxy moiety at the C7 site.
Dohui Ku, Sunhee Lee, Ikyon Kim
wiley   +1 more source

Development of a radio thin-layer chromatography scanner: Design and qualification. [PDF]

open access: yesEJNMMI Radiopharm Chem
Chivato Martín-Falquina T   +3 more
europepmc   +1 more source

Characterization of drug authenticity using thin-layer chromatography imaging with a mobile phone.

open access: yesJournal of Pharmaceutical and Biomedical Analysis, 2016
Hojeong Yu   +6 more
semanticscholar   +1 more source

Smart REASSURED Sensors via Machine‐Augmented Printable On‐Paper Arrays

open access: yesAdvanced Sensor Research, EarlyView.
This perspective highlights the emerging role of pattern‐recognition, printable on‐paper sensor arrays for intelligent PoC diagnostics. It discusses how paper's inherent limitations can be overcome through surface modification and scalable printing, and how machine‐learning analysis of cross‐reactive arrays enables multiplexed, low‐cost, and REASSURED ...
Naimeh Naseri, Saba Ranjbar
wiley   +1 more source

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