Results 1 to 10 of about 141,390 (341)

Facile Synthesis of chitosan-g-PVP/f-MWCNTs for application in Cu(II) ions removal and for bacterial growth inhibition in aqueous solutions

open access: yesScientific Reports, 2022
Herein in this study, chitosan-grafted-4-vinylpyridine (Cs-g-PVP) and two polymeric hybrids of Cs-g-PVP/f-MWCNTs (I and II) with 3wt% and 5wt% f-MWCNTs, respectively were prepared, characterized and used as adsorbent for the removal of Cu(II) ions from ...
Samira T. Rabie   +3 more
doaj   +1 more source

Organic composite materials: Understanding and manipulating excited states toward higher light‐emitting performance

open access: yesAggregate, 2021
Organic composite materials have been attracting extensive research interest for light‐emitting applications. A wide variety of luminescent organic composite materials have been synthesized, which are of great significance for both the investigation of ...
Haiyun Dong   +3 more
doaj   +1 more source

Photolytic Hazes in the Atmosphere of 51 Eri b [PDF]

open access: yes, 2016
We use a 1D model to address photochemistry and possible haze formation in the irradiated warm Jupiter, 51 Eridani b. The intended focus was to be carbon, but sulfur photochemistry turns out to be important.
Marley, Mark S.   +3 more
core   +3 more sources

High-Resolution Optical Studies on C-Phycocyanin via Photochemical Hole Burning [PDF]

open access: yes, 1981
We have shown that both the native C-phycocyanin and its corresponding free biline chromophore undergo reversible, low-temperature photochemistry.
Friedrich, J.   +3 more
core   +1 more source

Conformational Selectivity of Merocyanine on Nanostructured Silver Films: Surface Enhanced Resonance Raman Scattering (SERRS) and Density Functional Theoretical (DFT) Study

open access: yesFrontiers in Chemistry, 2022
In this study, detailed structural and vibrational analysis of merocyanine has been investigated using Raman, surface enhanced Raman scattering (SERS) and surface-enhanced resonance Raman scattering (SERRS).
Abhishek Das   +4 more
doaj   +1 more source

MANAGEMENT DECISION MAKING IN MARKETING [PDF]

open access: yes, 2008
Miniaturized microreactors enable photochemistry with laser irradiation in flow mode to convert azidobiphenyl into carbazole with high ...
Avemaria, Frank   +4 more
core   +3 more sources

Room temperature exciton–polariton Bose–Einstein condensation in organic single-crystal microribbon cavities

open access: yesNature Communications, 2021
The use of room temperature exciton–polariton Bose–Einstein condensation is limited by the need for external high-finesse microcavities. The authors generate room temperature EPs with single-crystal microribbons as waveguide Fabry–Pérot microcavities ...
Ji Tang   +8 more
doaj   +1 more source

PHOTOCHEMISTRY OF PHYCOBILIPROTEINS [PDF]

open access: yes, 1989
Native PEC from the cyanobacterium, Mastigocladus laminosus, and its isolated α-subunit show photoreversibly photochromic reactions with difference-maxima around 502 and 570 nm in the spectral region of the α-84 phycoviolobilin chromophore.
Bjorn L. O.   +29 more
core   +1 more source

Measurements of pernitric acid at the South Pole during ISCAT 2000 [PDF]

open access: yes, 2002
The first measurements of pernitric acid at the South Pole were performed during the second Investigation of Sulfur Chemistry in the Antarctic Troposphere (ISCAT 2000). Observed HO2NO2 concentrations averaged 25 pptv.
Buhr, Martin   +12 more
core   +2 more sources

Full-color laser displays based on organic printed microlaser arrays

open access: yesNature Communications, 2019
In the next generation of display technology for portable devices, lasers could replace LEDs to achieve more vibrant colours. Here, Zhao et al. demonstrate a dynamic full-color display in which each pixel is made up of three printed organic microlasers ...
Jinyang Zhao   +6 more
doaj   +1 more source

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