Results 21 to 30 of about 4,220 (277)
Preparation of xanthene-containing compounds has been limited due to structural bias existing methods pose. Here, the authors developed a mild, diversity-oriented method for rhodamines synthesis, leading to the finding of compounds with antibacterial ...
Xiao Luo +19 more
doaj +1 more source
Advances in nanophotonics: ultrafast & ultrasensitive [PDF]
In this tutorial on NanoPhotonics recent advances are highlighted with focus on near field optical methods, ultra-fast probing of single molecules and ultra-sensitive detection of individual non-fluorescent ...
Dijk, Erik van +3 more
core +3 more sources
Study of internalization and viability of multimodal nanoparticles for labeling of human umbilical cord mesenchymal stem cells [PDF]
OBJECTIVE: To analyze multimodal magnetic nanoparticles-Rhodamine B in culture media for cell labeling, and to establish a study of multimodal magnetic nanoparticles-Rhodamine B detection at labeled cells evaluating they viability at concentrations of ...
Liza Aya Mabuchi Miyaki +4 more
doaj +1 more source
An Optofluidic Temperature Probe
We report the application of a microfluidic device for semi-contact temperature measurement in picoliter volumes of aqueous media. Our device, a freely positionable multifunctional pipette, operates by a hydrodynamic confinement principle, i.e., by ...
Aldo Jesorka +3 more
doaj +1 more source
Benzo[a]phenoxazinium chlorides functionalized with chloride atoms and/or ester groups [PDF]
Proceedings of the 19th Int. Electron. Conf. Synth. Org. Chem.With the aim of contributing to the development of fluorescent near-infrared (NIR) probes with applications in biomedicine, our research group is committed to the development of new water ...
Coutinho, Paulo J. G. +4 more
core +1 more source
Photoactivation of silicon rhodamines via a light-induced protonation
Activatable fluorophores are of interest for a wide range of applications but the need for caging groups complicates their development and application.
Michelle S. Frei +10 more
doaj +1 more source
Hexagonal microlasers based on organic dyes in nanoporous crystals [PDF]
Molecular sieves, such as nanoporous AlPO_4-5, can host a wide variety of laser active dyes. We embedded pyridine 2 molecules as a representative of a commercially available dye which fits into the channel pores of the host matrix.
Braun, Ingo +8 more
core +6 more sources
Fabrication of Active Polymer Optical Fibers by Solution Doping and Their Characterization [PDF]
This paper employs the solution-doping technique for the fabrication of active polymer optical fibers (POFs), in which the dopant molecules are directly incorporated into the core of non-doped uncladded fibers. Firstly, we characterize the insertion of a
Arrospide Zabala, Eneko +6 more
core +2 more sources
Computer-Assisted Design of Environmentally Friendly and Light-Stable Fluorescent Dyes for Textile Applications. [PDF]
Five potentially environmentally friendly and light-stable hemicyanine dyes were designed based on integrated consideration of photo, environmental, and computational chemistry as well as textile applications.
Chen, Guoqiang +2 more
core +1 more source
Xanthene fluorophores, including fluorescein, rhodol, and rhodamines, are representative classes of fluorescent probes that have been applied in the detection and visualization of biomolecules.
Kunal N. More +5 more
doaj +1 more source

