Results 11 to 20 of about 153,995 (256)

Enhancement of Skin Delivery of Drugs Using Proposome Depends on Drug Lipophilicity

open access: yesPharmaceutics, 2021
The study aims to investigate the propylene glycol-based liposomes named ‘proposomes’ in enhancing skin permeation of drugs with different physicochemical properties. Ibuprofen, tofacitinib citrate, rhodamine B, and lidocaine were loaded into proposomes.
Himanshu Kathuria   +7 more
doaj   +1 more source

Understanding the AIE phenomenon of nonconjugated rhodamine derivatives through a new viewpoint of symmetry breaking [PDF]

open access: yes, 2023
Solid-state emissive materials are of great importance due to their wide applications in the field of bioimaging and optoelectronic devices. The concept of aggregation-induced emission (AIE) provides a reliable strategy to afford solid-state emissive ...
Haoran, Wang   +9 more
core   +1 more source

Evaluation of Fluorescent Cu2+ Probes: Instant Sensing, Cell Permeable Recognition and Quantitative Detection

open access: yesMolecules, 2021
By incorporating a rhodamine spirolactam structure as the recognition site for Cu2+, two novel probes were synthesized through a connection of rhodamine 6G acylhydrazine and 5-formyl-6-hydroxyl-4-methylcoumarin/2,4-dihydroxybenzaldehyde.
Hao He   +3 more
doaj   +1 more source

Facile Synthesis of Water-Soluble Rhodamine-Based Polymeric Chemosensors via Schiff Base Reaction for Fe3+ Detection and Living Cell Imaging

open access: yesFrontiers in Chemistry, 2022
Quantitative and accurate determination of iron ions play a vital role in maintaining environment and human health, but very few polymeric chemosensors were available for the detection of Fe3+ in aqueous solutions. Herein, a water-soluble rhodamine-poly (
Xiaoyong Qiu   +5 more
doaj   +1 more source

A New Boron–Rhodamine-Containing Carboxylic Acid as a Sugar Chemosensor

open access: yesSensors, 2023
We propose a boron–rhodamine-containing carboxylic acid (BRhoC) substance as a new sugar chemosensor. BRhoC was obtained by the Friedel–Crafts reaction of 4-formylbenzoic acid and N,N-dimethylphenylboronic acid, followed by chloranil oxidation.
Yuta Komori   +7 more
doaj   +1 more source

Sensors for Detection of the Synthetic Dye Rhodamine in Environmental Monitoring Based on SERS

open access: yesMicromachines, 2022
This article presents a review of many types of SERS sensors for food safety and environmental pollution monitoring based on detecting rhodamine. It introduces the basic concepts of substrates, enhancement factors, and mechanisms, devices’ sensors ...
Nguyen Tran Truc Phuong   +8 more
doaj   +1 more source

Synthesis and Optical Characterization of a Rhodamine B Spirolactam Dimer [PDF]

open access: yes, 2022
Amide derivatives of xanthene dyes such as rhodamine B are useful in a variety of sensing applications due to their colorimetric responses to stimuli such as acidity changes and UV light.
Brandy-Fey, Stratton   +14 more
core   +2 more sources

N-[6-(Dimethylamino)-9-phenyl-3H-telluroxanthen-3-ylidene]-N-methylmethanaminium hexafluorophosphate monoclinic polymorph

open access: yesIUCrData, 2021
The title compound C23H23N2Te+·PF6−, is a monoclinic polymorph of the previously reported triclinic structure [Calitree et al. (2007). Organometallics, 26, 6248–6257].
Shea Myers   +2 more
doaj   +1 more source

Green synthesis and characterization of tin dioxide nanoparticles for photocatalytic and antimicrobial studies

open access: yesMaterials Research Express, 2020
The tin dioxide nanoparticles (SnO _2 NPs) were fabricated via eco-friendly process using Daphne mucronata ( D. mucronata ) leaves extract as capping and reducing agent.
Sirajul Haq   +8 more
doaj   +1 more source

A simplified protocol for detecting two systemic bait markers (Rhodamine B and iophenoxic acid) in small mammals [PDF]

open access: yes, 2003
We developed a method of quantifying levels of fluorescence in the whiskers of wild stoats (Mustela erminea) using fluorescence microscopy and Axiovision 3.0.6.1 software. The method allows for discrimination between natural fluorescence present in or on
King, Carolyn M.   +5 more
core   +1 more source

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