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RSC - Photochem. Photobiol. Sci. latest articles



RSC - Photochem. Photobiol. Sci. latest articles



Last Build Date: Fri, 24 Nov 2017 05:34:37 Z

Copyright: Copyright (c) The Royal Society of Chemistry
 



Styrylisoxazole-based fluorescent probes for the detection of hydrogen sulfide

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00331E, Paper
Jagadish Katla, Sriram Kanvah
Styrylisoxazoles bearing a nitro group were utilized for detection of H2S through a reduction reaction.
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The impact of ultraviolet B (UV-B) radiation in combination with different temperatures in the early life stage of zebrafish (Danio rerio)

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00236J, Paper
Feyza Icoglu Aksakal, Abdulkadir Ciltas
Ultraviolet B (UV-B) radiation is an environmental stressor with detrimental effects on many aquatic organisms including fish.
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Triphenylsulfonium topophotochemistry

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00324B, Paper
E. Despagnet-Ayoub, W. W. Kramer, W. Sattler, A. Sattler, P. J. LaBeaume, J. W. Thackeray, J. F. Cameron, T. Cardolaccia, A. A. Rachford, J. R. Winkler, H. B. Gray
Shedding light on new photoproducts of triphenylsulfonium salt embedded in polymer matrices, showing the importance of limited diffusion in rigid media.
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Short-lived intermediates in photochemistry of an OsCl62- complex in aqueous solutions

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00299H, Paper
Marina V. Rogozina, Vladislav V. Yudanov, Roman G. Fedunov, Ivan P. Pozdnyakov, Alexey A. Melnikov, Sergey V. Chekalin, Evgeni M. Glebov
Photoaquation of an OsIVCl62- complex occurs via a pentacoordinated OsIVCl5- intermediate.
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Spectral properties of ionic benzotristhiazole based donor-acceptor NLO-phores in polymer matrices and their one- and two-photon cellular imaging ability

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00239D, Paper
M. Danko, P. Hrdlovic, A. Martinicka, A. Benda, M. Cigan
Spectral properties of ionic benzotristhiazolium (BTT) push-pull chromophores exhibited rigidochromic effect and their one- and two-photon mitochondria imaging ability were investigated.
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PHYSIOLOGICAL RESPONSES AND TOXIN PRODUCTION OF Microcystis aeruginosa IN SHORT TERM EXPOSURE TO SOLAR UV RADIATION
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00265C, Paper
Marcelo Hernando, Melina Crettaz, Gabriela Malanga, Christian Houghton, Dario Andrinolo, Daniela Sedan, Lorena Rosso, Leda Giannuzzi
The aim of this study was to evaluate the effects of short- term (hours) exposure to solar UV radiation (UVR, 280-400nm) on the physiology of Microcystis aeruginosa. Three solar radiation...
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Effect of functional ionic group of viologen derivative on the visible-light driven CO2 reduction to formic acid with the system consisting of water-soluble zinc porphyrin and formate dehydrogenase
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00277G, Paper
Shusaku Ikeyama, Yutaka Amao
Effect of the functional ionic group of 4,4'-bipyridinium salt derivatives (4,4'-BPs) as the electron carrier on the visible-light driven conversion of CO2 to formic acid with the system consisting of...
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Ultraviolet radiation-induced immunosuppression and its relevance for skin carcinogenesis

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Photochem. Photobiol. Sci., 2018, Advance Article
DOI: 10.1039/C7PP00312A, Perspective
Prue H. Hart, Mary Norval
Major steps in the pathway leading to the increased risk of skin cancer by the immunosuppression induced by UVR exposure.
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Enhancing the photostability of poly(phenylene ethynylene) for single particle studies

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00276A, Paper
C. F. Calver, B. A. Lago, K. S. Schanze, G. Cosa
Enhanced photostability of conjugated polyelectrolytes achieved by using anti-fading agents opens the way for advanced single molecule fluorescence imaging studies.
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New insight into efficient visible-light-driven photocatalytic organic transformation over CdS/TiO2 photocatalysts
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00256D, Paper
Zengzeng Hu, Huanhuan Quan, Zhen Chen, Yu Shao, Danzhen Li
Selective transformation of organics by visible-light-driven photocatalysis was considered as a green and efficient strategy for synthesis of fine chemical. Herein, we fabricated the mesoporous structure TiO2 with CdS nanoparticles...
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The Absorption Spectrum of cis-Azobenzene
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00314E, Paper
Lubica Vetrakova, Vit Ladanyi, Jamaludin Al Anshori, Pavel Dvorak, Jakob Wirz, Dominik Heger
Azobenzene is a prototypical photochromic molecule existing in two isomeric forms, which has numerous photochemical applications that rely on a precise knowledge of the molar absorption coefficients (ε). Careful analysis...
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Sequential detection of Fe3+/2+ and pyrophosphate by a colorimetric chemosensor in a near-perfect aqueous solution

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00354D, Paper
Ju Byeong Chae, Hyo Jung Jang, Cheal Kim
A colorimetric chemosensor was developed for Fe3+/2+ and pyrophosphate with low detection limit and practical application for Fe3+ in water samples.
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Metal-binding hydrazone photoswitches for visible light reactivity and variable relaxation kinetics

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Photochem. Photobiol. Sci., 2017, 16,1604-1612
DOI: 10.1039/C7PP00173H, Paper
Kacey C. Hall, Andrew T. Franks, Rory C. McAtee, Michael S. Wang, Vivian I. Lu, Katherine J. Franz
Photoactive aroylhydrazones demonstrate variability in UVA, UVC and blue light photoreactivity, photostationary state composition, photoisomer thermal stability, and relative iron(III) binding affinity in ways that may inform metal-gated photoswitching applications.
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Environmentally benign synthesis of CuInS2/ZnO heteronanorods: visible light activated photocatalysis of organic pollutant/bacteria and study of its mechanism

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00248C, Paper
Minki Baek, Eun-Ju Kim, Seok Won Hong, Wooyul Kim, Kijung Yong
CuInS2(CIS)/ZnO is a superb photocatalyst for organic dye and bacteria decomposition. In this paper, photocatalytic mechanism of the heterostructure is investigated through controlled experiments under various scavenging conditions.
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Femtosecond excited state dynamics of a stilbene-viologen charge transfer complex assembled via host-guest interaction

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00170C, Paper
Mikhail V. Rusalov, Valery V. Volchkov, Vladimir L. Ivanov, Mikhail Ya. Melnikov, Ivan V. Shelaev, Fedor E. Gostev, Victor A. Nadtochenko, Artem I. Vedernikov, Sergey P. Gromov, Michael V. Alfimov
The ultrafast photoinduced electron transfer in a supramolecular charge transfer complex was studied.
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A calibrated UV-LED based light source for water purification and characterisation of photocatalysis

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Photochem. Photobiol. Sci., 2017, 16,1690-1699
DOI: 10.1039/C7PP00269F, Paper
A. Sergejevs, C. T. Clarke, D. W. E. Allsopp, J. Marugan, A. Jaroenworaluck, W. Singhapong, P. Manpetch, R. Timmers, C. Casado, C. R. Bowen
Photocatalysis can become a cost effective industrial process for water cleaning. This paper describes the design and performance of a novel LED-based light engine for this purpose.
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Fluorescence lifetime of Rhodamine B in aqueous solutions of polysaccharides and proteins as a function of viscosity and temperature

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Photochem. Photobiol. Sci., 2017, 16,1727-1734
DOI: 10.1039/C7PP00330G, Paper
Ruben Mercade-Prieto, Luis Rodriguez-Rivera, Xiao Dong Chen
Rhodamine B (RhB) is a well known dye extensively used in thermometric studies, either considering the decrease in the fluorescence intensity or the lifetime ([small tau]) with temperature.
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Cationic amphiphilic Zn-porphyrin with high antifungal photodynamic potency

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Photochem. Photobiol. Sci., 2017, 16,1709-1716
DOI: 10.1039/C7PP00143F, Paper
Sara Moghnie, Artak Tovmasyan, James Craik, Ines Batinic-Haberle, Ludmil Benov
Amphiphilic, cationic, water soluble Zn-porphyrins with six-carbon aliphatic chains attached to four pyridyl nitrogens at meso positions of the porphyrin ring displayed high antifungal photo-efficiency and minimal dark toxicity.
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Water-soluble, neutral 3,5-diformyl-BODIPY with extended fluorescence lifetime in a self-healable chitosan hydrogel

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Photochem. Photobiol. Sci., 2017, 16,1700-1708
DOI: 10.1039/C7PP00316A, Paper
Simin Belali, Ganapathi Emandi, Atillio A. Cafolla, Barry O'Connell, Benjamin Haffner, Matthias E. Mobius, Alireza Karimi, Mathias O. Senge
3,5-Diformyl-BODIPY cross-linked chitosan-based hydrogels exhibit fluorescence resonance energy transfer (FRET) dynamics, water solubility, self-healing ability and good values of BODIPY fluorescence lifetimes.
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Photodegradation of prednisolone under UVB solar irradiation. Role of photogenerated ROS in the degradation mechanism

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Photochem. Photobiol. Sci., 2017, 16,1717-1726
DOI: 10.1039/C7PP00200A, Paper
R. Daniel Cacciari, Eugenia Reynoso, Hernan A. Montejano, M. Alicia Biasutti
Schematic representation of the Photodegradation of prednisolone active substances with anti-inflammatory properties such as corticosteroids has increased considerably in the last few decades.
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A pyrene based fluorescent turn-on chemosensor: aggregation-induced emission enhancement and application towards Fe3+ and Fe2+ recognition

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Photochem. Photobiol. Sci., 2017, 16,1591-1595
DOI: 10.1039/C7PP00329C, Communication
Sachin D. Padghan, Avinash L. Puyad, Rajesh S. Bhosale, Sidhanath V. Bhosale, Sheshanath V. Bhosale
A pyrene-based probe bearing benzothiazole ionophore (Py-BTZ) was synthesised as a "turn-on" fluorescent chemosensor for the detection of Fe3+ and Fe2+ ions in CH3CN : H2O (1 : 1, v/v) solvent mixes.
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Hydrazine functionalized probes for chromogenic and fluorescent ratiometric sensing of pH and F-: experimental and DFT studies

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Photochem. Photobiol. Sci., 2017, 16,1654-1663
DOI: 10.1039/C7PP00246G, Paper
Additi Roy Chowdhury, Amita Mondal, Biswajit Gopal Roy, Jagadeesh C. Bose K, Sudit Mukhopadhyay, Priyabrata Banerjee
Two novel hydrazine based sensors, BPPIH (N1,N3-bis(perfluorophenyl)isophthalohydrazide) and BPBIH (N1[prime or minute],N3[prime or minute]-bis(perfluorobenzylidene)isophthalohydrazide), are presented here.
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Synthesis and evaluation of new 5-aminolevulinic acid derivatives as prodrugs of protoporphyrin for photodynamic therapy

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Photochem. Photobiol. Sci., 2017, 16,1623-1630
DOI: 10.1039/C7PP00203C, Paper
Wei Zhu, Ying-Hua Gao, Chun-Hong Song, Zhi-Bin Lu, Tabbisa Namulinda, Yi-Ping Han, Yi-Jia Yan, Lai-Xing Wang, Zhi-Long Chen
Upon light activation, 13a can induce the production of PpIX in vivo which produces ROS and other reactive oxygen species to lead to the apoptosis of S180 cell tumors.
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Long term variations in erythema effective solar UV at Chilton, UK, from 1991 to 2015

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Photochem. Photobiol. Sci., 2017, 16,1596-1603
DOI: 10.1039/C7PP00053G, Paper
R. J. Hooke, M. P. Higlett, N. Hunter, J. B. O'Hagan
This publication presents an analysis of 25 years (1991-2015) of erythema effective UV radiant exposure data measured at Chilton, UK which is part of Public Health England's solar network.
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A new Schiff-base chemosensor for selective detection of Cu2+ and Co2+ and its copper complex for colorimetric sensing of S2- in aqueous solution

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Photochem. Photobiol. Sci., 2017, 16,1677-1689
DOI: 10.1039/C7PP00229G, Paper
Min Seon Kim, Seong Youl Lee, Jae Min Jung, Cheal Kim
A new Schiff-base colorimetric chemosensor 1 with low detection limits was developed for the detection of Cu2+, Co2+ and S2-.
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Photochemical internalization in bladder cancer - development of an orthotopic in vivo model

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Photochem. Photobiol. Sci., 2017, 16,1664-1676
DOI: 10.1039/C7PP00176B, Paper
Odrun A. Gederaas, Anders Johnsson, Kristian Berg, Rojlina Manandhar, Chetana Shrestha, Daniel Skare, Ingvild Kinn Ekroll, Anders Hogset, Astrid Hjelde
The possibility of using photochemical internalization (PCI) to enhance the effects of the cytotoxic drug bleomycin is investigated, together with photophysical determination and outlines of a possible treatment for intravesical therapy of bladder cancer.
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Microscopic time-resolved imaging of singlet oxygen by delayed fluorescence in living cells

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Photochem. Photobiol. Sci., 2017, 16,1643-1653
DOI: 10.1039/C7PP00132K, Paper
Marek Scholz, Roman Dedic, Jan Hala
Singlet Oxygen Feedback Delayed Fluorescence (SOFDF) is a novel semi-direct modality for microscopic imaging of singlet oxygen in cells. SOFDF enables time-resolved experiments and it can be much stronger than the singlet oxygen phosphorescence.
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3-Aminoperylene and ascorbate in aqueous SDS, one green laser flash ... and action! Sustainably detoxifying a recalcitrant chloro-organic

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Photochem. Photobiol. Sci., 2017, 16,1613-1622
DOI: 10.1039/C7PP00311K, Paper
Tim Kohlmann, Robert Naumann, Christoph Kerzig, Martin Goez
Green light releases the predator eaq[radical dot]- (the hydrated electron) at near-physiological pH through a metal-free catalytic cycle, consuming only ascorbate AscH- as a sacrificial donor, and decomposing organochlorides R-Cl with high turnover numbers.
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A novel HIF-1[small alpha]/VMP1-autophagic pathway induces resistance to photodynamic therapy in colon cancer cells

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Photochem. Photobiol. Sci., 2017, 16,1631-1642
DOI: 10.1039/C7PP00161D, Paper
M. E. Rodriguez, C. Catrinacio, A. Ropolo, V. A. Rivarola, M. I. Vaccaro
This is the first report showing that PDT-induced autophagy is directly mediated by HIF-1[small alpha] and linked to VMP1 as a PDT-induced resistance mechanism.
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Effects of UV-B radiation on the infectivity of Magnaporthe oryzae and rice disease-resistant physiology in Yuanyang terraces

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00139H, Paper
Xiang Li, Yongmei He, Chunmei Xie, Yanqun Zu, Fangdong Zhan, Xinyue Mei, Yang Xia, Yuan Li
The traditional rice variety "Baijiaolaojing" was planted in Yuanyang terraces a stable and sustainable rice field ecosystem under field conditions.
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New horizons in microbiological food safety: Photodynamic Decontamination based on a curcumin derivative

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00165G, Paper
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Michael Glueck, Barbara Schamberger, Peter Eckl, Kristjan Plaetzer
Photodynamic Decontamination (PDc) based on the cationic curcumin derivate SACUR-3 is effective at improving microbiological food safety proved by the photokilling of Gram(-) Escherichia coli inoculated on foodstuff with different geometries.
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Dehydrogenative lactonization of diols with a platinum-loaded titanium oxide photocatalyst

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00258K, Communication
Emiko Wada, Akanksha Tyagi, Akira Yamamoto, Hisao Yoshida
The Pt loaded rutile TiO2 photocatalyst promotes the dehydrogenative lactonization of diols. The reaction rate is improved by the addition of Al2O3.
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Azobenzene Photoisomerization Quantum Yields in Methanol Redetermined
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00315C, Paper
Vit Ladanyi, Pavel Dvorak, Jamaludin Al Anshori, Lubica Vetrakova, Jakob Wirz, Dominik Heger
The quantum yields of azobenzene photoisomerization in methanol solution were redetermined using newly obtained molar absorption coefficients of its cis- and trans-isomers. The results differ substantially from those published previously,...
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Photochemical synthesis of benzo[f]chromene

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00302A, Paper
A. Akbari
Synthesis of chromene using an illuminated nano-SnO2/TiO2 composite through a three component reaction which enables the generation of molecular complexity and diversity with good product yields (up to 80%).
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Spectroscopic investigations on the binding of an iodinated chlorin p6-copper complex to human serum albumin

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00197E, Paper
P. Sarbadhikary, A. Dube
An iodinated chlorin p6 copper complex showed high affinity to bind human serum albumin, the binding site was predicted and it was demonstrated that binding did not affect protein conformation.
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Cobalt oxide as a selective co-catalyst for water oxidation in the presence of an organic dye

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00320J, Paper
K. Kinastowska, J. Barroso, L. Yate, V. Pavlov, A. Chuvilin, W. Bartkowiak, M. Grzelczak
The use of Co3O4 as co-catalyst improves selective water photo-oxidation to molecular oxygen in the presence of an organic dye.
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