Results 31 to 40 of about 208,316 (325)

New Supramolecular Hypoxia-Sensitive Complexes Based on Azo-Thiacalixarene

open access: yesMolecules, 2023
Hypoxia accompanies many human diseases and is an indicator of tumor aggressiveness. Therefore, measuring hypoxia in vivo is clinically important. Recently, complexes of calix[4]arene were identified as potent hypoxia markers.
Farida Galieva   +6 more
doaj   +1 more source

Dual-modal SERS/fluorescence AuNP probe for mitochondrial imaging [PDF]

open access: yes, 2017
A novel SERS/fluorescent multimodal imaging probe for mitochondria has been synthesised using 12 nm diameter gold nanoparticles (AuNP) surface functionalised with a rhodamine thiol derivative ligand.
Beija   +36 more
core   +1 more source

Luminescent solar concentrators. 2: Experimental and theoretical analysis of their possible efficiencies [PDF]

open access: yes, 1981
Experimental techniques are developed to determine the applicability of a particular luminescing center for use in a luminescent solar concentrator (LSC). The relevant steady-state characteristics of eighteen common organic laser dyes are given.
Batchelder, J. S.   +2 more
core   +1 more source

Spatial and temporal pulse shaping for lateral and depth resolved two-photon excited fluorescence contrast [PDF]

open access: yes, 2019
We report combined temporal and spatial laser pulse shaping to perform lateral and depth dependent two-photon excited fluorescence of dyes. For generating the specific spatially and temporally phase tailored pulses a temporal pulse shaper and a ...
Büchau, F.   +4 more
core   +1 more source

Rhodamine B increases hypothalamic cell apoptosis and disrupts hormonal balance in rats

open access: yesAsian Pacific Journal of Reproduction, 2014
Objective: To investigate whether orally exposure to rhodamine B could be changes the expression of Bax, Bcl-2 of the hypothalamic, and also levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH) in female rats.
Dewi Ratna Sulistina   +2 more
doaj   +1 more source

Surface plasmon-mediated far-field emission of laser dye solutions

open access: yes, 2010
Angle-resolved reflection and emission spectra of metal gratings consisting of sub-wavelength grooves and immersed into rhodamine B and rhodamine 19 solutions are presented.
Fick, Jochen, Geiger, Carola
core   +3 more sources

Analysis of Rhodamine B in Lip Creams from Marketplace

open access: yesJournal of Food and Pharmaceutical Sciences
Lip cream is a cosmetic product with a creamy texture that provides long-lasting color for the lips. One of the cosmetic colorants often misused as a lip colorant is Rhodamine B, which is supposed to be used for textile coloring.
Odilia Dea Christina   +1 more
doaj   +1 more source

Synthesis of praseodymium-and molybdenum- sulfide nanoparticles for dye-photodegradation and near-infrared deep-tissue imaging

open access: yesMaterials Research Express, 2020
Development of nanoparticles with multi-functionalities is of great importance. In this study, praseodymium sulfide (Pr _2 S _3 ) and molybdenum sulfide (MoS _2 ) nanoparticles were synthesized. The structural, morphological and optical properties of the
Ye Wu   +6 more
doaj   +1 more source

Construction of mercury ion fluorescence system in water samples and art materials and fluorescence detection method for rhodamine B derivatives

open access: yesGreen Processing and Synthesis, 2022
At present, the research on fluorescent molecular probe has become a hot topic in the field of environmental science, chemical materials, medicine, and other fields.
Wang Zhankun   +3 more
doaj   +1 more source

Lanthanide(III) complexes of rhodamine-DO3A conjugates as agents for dual-modal imaging [PDF]

open access: yes, 2013
Two novel dual-modal MRI/optical probes based on a rhodamine-DO3A conjugate have been prepared. The bis aqua-Gd(III) complex Gd.L1 and mono aqua-Gd(III) complex Gd.L2 behave as dual-modal imaging probes (r1 = 8.5 and 3.8 mM-1s-1 for Gd.L1 and Gd.L2 ...
Gallo, Juan   +5 more
core   +2 more sources

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