Results 21 to 30 of about 1,621 (191)

Single-Molecule Forster Resonance Energy Transfer With a Minimalistic 3D-Printed Setup and Dyes in the Blue-Green Spectral Region. [PDF]

open access: yesChemphyschem
Single‐molecule FRET enables nanometer‐scale insights into biomolecular structure and dynamics but often requires complex instrumentation. We present the FRET‐Brick, a minimalistic, 3D‐printed microspectroscopy platform using 488 nm continuous‐wave excitation and PMT detection.
Moya Muñoz GG   +6 more
europepmc   +2 more sources

Anti-cancer Schiff bases as photostabilizer for poly(vinyl chloride)

open access: yesBulletin of the Chemical Society of Ethiopia, 2023
To prevent or reduce the drawback effect and prolong the life of PVC and preserve its composition and efficiency, compounds are incorporated with PVC. In this work, three highly aromatic anti-cancer Schiff base compounds in symbol (C2, C3 and C5) were ...
Mohammed Alwan Farhan   +3 more
semanticscholar   +1 more source

Increasing of photostability of HNS explosive in the presence of UV photostabilizers

open access: yesDefence Technology, 2021
The photostabilies of hexanitrostillbene (HNS) were studied at 1% wt. of photostabilizers. The photostabilizers of Chiguard BP-12 (UV- 531), ADK STAB LA-326 (UV- 326), ADK STAB LA-32 (UV-P), Irganox 1010 and Everstab LS944 were used in this study.
Hamid Reza Pouretedal   +2 more
doaj   +1 more source

Polystyrene dopped with Schiff base to reduce outdoor plastic degradation for sustainable environment

open access: yesSouth African Journal of Chemical Engineering, 2021
There is an increase demand for materials that can be reused or last for longer time to achieve a more sustainable environment, not only in terms of chemical and energy required to produce these products but also the energy required to dispose these ...
Hadeel S. Mansoor   +6 more
doaj   +1 more source

Morphological, Photochemical and Spectroscopic Studies of Ibuprofen-Tin Complexes

open access: yesIraqi Journal of Industrial Research, 2022
Poly(vinyl chloride) (PVC) was prepared and the photo-stabilization of polymer films was studied using ultraviolet (UV) light. The efficiency of the synthesized polymer complex of ibuprofen-tin which is the photo-stabilizer in this study afterward of 300
Ahmed Al-Ani   +4 more
doaj   +1 more source

On the Mechanisms of Cyanine Fluorophore Photostabilization [PDF]

open access: yesThe Journal of Physical Chemistry Letters, 2012
Cyanine fluorophores exhibit greatly improved photostability when covalently linked to stabilizers, such as cyclooctatetraene (COT), nitrobenzyl alcohol (NBA) or Trolox. However, the mechanism by which photostabilization is mediated has yet to be determined.
Qinsi, Zheng   +6 more
openaire   +2 more sources

Extracted lignin from oil palm empty fruit bunch as natural eco-friendly poly (vinyl chloride) photo-stabilizer

open access: yesMaterials Science for Energy Technologies, 2022
In this work it was used extracted lignin from oil palm empty fruit bunch by kraft delignification process as environmentally friendly photo-stabilizer of Poly (vinyl chloride) thin films.
Zeyad Fadhil   +6 more
doaj   +1 more source

Photostabilization of the Herbicide Norflurazon by Using Organoclays [PDF]

open access: yesJournal of Agricultural and Food Chemistry, 2000
Photostable formulations of the herbicide norflurazon [4-chloro-5-(methylamino)-2-(alpha,alpha, alpha-trifluoro-m-tolyl)pyridazin-3-(2H)-one] were achieved by adsorbing it on pillared clay or on montmorillonite preadsorbed with the organic cation thioflavin T (TFT).
Undabeytia López, Tomás   +3 more
openaire   +3 more sources

Biobased Nanoparticles for Broadband UV Protection with Photostabilized UV Filters [PDF]

open access: yes, 2016
Sunscreens rely on multiple compounds to provide effective and safe protection against UV radiation. UV filters in sunscreens, in particular, provide broadband UV protection but are heavily linked to adverse health effects due to the generation of ...
Sub Alg. Soft Cond. Matter and Biophy   +5 more
core   +3 more sources

Synthesis and photostabilizing performance of a polymeric HALS based on 1,2,2,6,6-pentamethylpiperidine and vinyl acetate

open access: yesPolímeros, 2015
Polymeric hindered amine light stabilizers (polymeric HALS) have been extensively studied because they combine a high ability to protect the polymers against harmful effects of weathering with minimum physical loss.
Marcelo Aparecido Chinelatto   +2 more
doaj   +1 more source

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