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RSC - Photochem. Photobiol. Sci. latest articles



RSC - Photochem. Photobiol. Sci. latest articles



Last Build Date: Wed, 20 Sep 2017 16:49:41 Z

Copyright: Copyright (c) The Royal Society of Chemistry
 



Long term variations in erythema effective solar UV at Chilton, UK, from 1991 to 2015
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00053G, Paper
Rebecca J Hooke, Michael P Higlett, Nezahat Hunter, John B O'Hagan
In this paper erythema effective UV radiant exposure data from the PHE solar network Chilton site for the 25 year period from 1991 to 2015 are presented. The year with...
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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, Advance Article
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 new Schiff-based chemosensor for selective detection of Cu2+ and Co2+ and its copper complex for colorimetric sensing of S2- in aqueous solution
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00229G, Paper
Cheal Kim, Min Kim, Seong Youl Lee, Jae Min Jung
A new Schiff-based colorimetric chemosensor 1 was developed for the detection of Cu2+, Co2+ and S2-. Sensor 1 could simply monitor Cu2+ and Co2+ by color change from colorless to...
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Delayed release singlet oxygen sensitizers based on pyridone-appended porphyrins

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Photochem. Photobiol. Sci., 2017, 16,1371-1374
DOI: 10.1039/C7PP00244K, Communication
Susan Callaghan, Mikhail A. Filatov, Elisabeth Sitte, Huguette Savoie, Ross W. Boyle, Keith J. Flanagan, Mathias O. Senge
A new type of porphyrin photosensitizer capable of generating singlet oxygen upon irradiation, storing it through binding to pyridone subunits, followed by slow release at 20-40 [degree]C, is reported.
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UV Index monitoring in Europe

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Photochem. Photobiol. Sci., 2017, 16,1349-1370
DOI: 10.1039/C7PP00178A, Forum
Alois W. Schmalwieser, Julian Grobner, Mario Blumthaler, Barbara Klotz, Hugo De Backer, David Bolsee, Rolf Werner, Davor Tomsic, Ladislav Metelka, Paul Eriksen, Nis Jepsen, Margit Aun, Anu Heikkila, Thierry Duprat, Henner Sandmann, Tilman Weiss, Alkis Bais, Zoltan Toth, Anna-Maria Siani, Luisa Vaccaro, Henri Diemoz, Daniele Grifoni, Gaetano Zipoli, Giuseppe Lorenzetto, Boyan H. Petkov, Alcide Giorgio di Sarra, Francis Massen, Charles Yousif, Alexandr A. Aculinin, Peter den Outer, Tove Svendby, Arne Dahlback, Bjorn Johnsen, Julita Biszczuk-Jakubowska, Janusz Krzyscin, Diamantino Henriques, Natalia Chubarova, Predrag Kolarz, Zoran Mijatovic, Drago Groselj, Anna Pribullova, Juan Ramon Moreta Gonzales, Julia Bilbao, Jose Manuel Vilaplana Guerrero, Antonio Serrano, Sandra Andersson, Laurent Vuilleumier, Ann Webb, John O'Hagan
We present an overview on UV Index monitoring in Europe including, locations, instruments and quality assurance as well as on the online presentations of measurements in the internet.
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Phototoxic reaction to a combined oral contraceptive (levonorgestrel/ethinylestradiol)

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Photochem. Photobiol. Sci., 2017, 16,1381-1383
DOI: 10.1039/C7PP00160F, Communication
N. A. Richarz, J. Aguilera, G. Castillo, M. J. Fuente, C. Ferrandiz, J. M. Carrascosa
We present the case of a phototoxic skin reaction due to regular intake of a combined oral contraceptive (levonorgestrel/ethinylestradiol). Upon spectrophotometer testing, we demonstrated high absorption in the UV-B region of the solar spectrum of the combined product (Ovoplex[registered sign]), especially for the estrogen compound.
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Polymorphic light eruption and IL-1 family members: any difference with allergic contact dermatitis?

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Photochem. Photobiol. Sci., 2017, 16,1471-1479
DOI: 10.1039/C7PP00142H, Paper
S. Lembo, G. Caiazzo, N. Balato, G. Monfrecola, V. Patra, P. Wolf, A. Balato
PLE is considered a delayed-type hypersensitivity response (DTHR) against a putative ultraviolet (UV)-induced de novo antigen. The level of IL-36, in particular IL-36[gamma], is increased in patients' skin and blood.
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Sunlight decatungstate photoinduced trifluoromethylations of (hetero)aromatics and electron-poor olefins

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Photochem. Photobiol. Sci., 2017, 16,1375-1380
DOI: 10.1039/C7PP00179G, Communication
Sara Corsico, Maurizio Fagnoni, Davide Ravelli
Tetrabutylammonium decatungstate has been exploited as a photoredox catalyst for the trifluoromethylation of (hetero)aromatics and electron-poor olefins.
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Photophysical properties of hexyl diethylaminohydroxybenzoylbenzoate (Uvinul A Plus), a UV-A absorber

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Photochem. Photobiol. Sci., 2017, 16,1449-1457
DOI: 10.1039/C7PP00164A, Paper
Yuta Shamoto, Mikio Yagi, Nozomi Oguchi-Fujiyama, Kazuyuki Miyazawa, Azusa Kikuchi
DHHB (photostable UV-A absorber) may act as a triplet energy donor for OMC (the most widely used UV-B absorber) because the T1 energy of DHHB is higher than that of OMC.
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Identification of hispidin as a bioluminescent active compound and its recycling biosynthesis in the luminous fungal fruiting body

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Photochem. Photobiol. Sci., 2017, 16,1435-1440
DOI: 10.1039/C7PP00216E, Paper
Yuichi Oba, Yoshiki Suzuki, Gabriel N. R. Martins, Rodrigo P. Carvalho, Tatiana A. Pereira, Hans E. Waldenmaier, Shusei Kanie, Masashi Naito, Anderson G. Oliveira, Felipe A. Dorr, Ernani Pinto, Ilia V. Yampolsky, Cassius V. Stevani
Luminous mushrooms glow continuously by recycling the fungal luciferin presursor, hispidin.
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A novel terephthalaldehyde based turn-on fluorescent chemosensor for Cu2+ and its application in imaging of living cells

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Photochem. Photobiol. Sci., 2017, 16,1464-1470
DOI: 10.1039/C7PP00182G, Paper
Pritam Torawane, Karunesh Keshav, Mukesh K. Kumawat, Rohit Srivastava, Thangaraj Anand, Suban Sahoo, Amulrao Borse, Anil Kuwar
A new terephthaldehyde-based chemosensor 1 was synthesized which exhibits highly selective and sensitive fluorescence turn-on sensor for Cu2+ and successfully applied to the determination of Cu2+ in L929 cells.
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A triple action chemosensor for Cu2+ by chromogenic, Cr3+ by fluorogenic and CN- by relay recognition methods with bio-imaging of HeLa cells

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Photochem. Photobiol. Sci., 2017, 16,1441-1448
DOI: 10.1039/C7PP00163K, Paper
Natarajan Vijay, Gopal Balamurugan, Parthiban Venkatesan, Shu Pao Wu, Sivan Velmathi
A rhodamine-B based triple action chemosensor has been developed with recycling ability, and its application towards bio-imaging of HeLa cells is studied. It selectively senses Cu2+, Cr3+ and CN- ions in aqueous medium.
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Stereospecific photochemistry of [capital Delta]2-1,2,3-triazolines in solution and in the solid state: scope and mechanistic studies

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Photochem. Photobiol. Sci., 2017, 16,1458-1463
DOI: 10.1039/C7PP00187H, Paper
Tim S. Chung, Yang Xue, Alberto Carranza, Miguel A. Garcia-Garibay
A simple two-step process for the synthesis of aziridines relies on the crystallization and stereospecific solid state photoreaction of triazolines obtained by dipolar cycloaddition between azides and activated alkenes.
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The SOS Chromotest applied for screening plant antigenotoxic agents against ultraviolet radiation

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Photochem. Photobiol. Sci., 2017, 16,1424-1434
DOI: 10.1039/C7PP00024C, Paper
J. L. Fuentes, A. Garcia Forero, N. Quintero Ruiz, C. A. Prada Medina, N. Rey Castellanos, D. A. Franco Nino, D. A. Contreras Garcia, Y. Cordoba Campo, E. E. Stashenko
We proposed the SOS Chromotest for bioprospecting of plant genoprotective agents against UV-induced genotoxicity. The Colombian flora resulted to be a source of antigenotoxic compounds against UV.
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Optical absorption and magnetic circular dichroism spectra of thiouracils: a quantum mechanical study in solution

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Photochem. Photobiol. Sci., 2017, 16,1415-1423
DOI: 10.1039/C7PP00105C, Paper
L. Martinez-Fernandez, T. Fahleson, P. Norman, F. Santoro, S. Coriani, R. Improta
The excited electronic states of thiouracils, the analogues of uracil where the carbonyl oxygens are substituted by sulphur atoms, have been investigated by computing the magnetic circular dichroism (MCD) and one-photon absorption (OPA) spectra at the TD-DFT level of theory.
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Electronic and charge transfer properties of bio-inspired flavylium ions for applications in TiO2-based dye-sensitized solar cells

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Photochem. Photobiol. Sci., 2017, 16,1400-1414
DOI: 10.1039/C7PP00039A, Paper
Giuseppe Calogero, Ilaria Citro, Gaetano Di Marco, Stefano Caramori, Laura Casarin, Carlo Alberto Bignozzi, Joao Avo, A. Jorge Parola, Fernando Pina
We present a complete study on four synthetic environmentally friendly flavylium salts employed as sensitizers for dye-sensitized solar cells (DSSCs).
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The first transition metal phthalocyanines: sensitizing rubrene emission based on triplet-triplet annihilation

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Photochem. Photobiol. Sci., 2017, 16,1384-1390
DOI: 10.1039/C6PP00464D, Paper
Jianlei Han, Fei Zhang, Jing You, Yonemura Hiroaki, Sunao Yamada, Toru Morifuji, Shirong Wang, Xianggao Li
Metallophthalocyanines with transition elements are applied to sensitize Rubrene in TTA-PUC system. The TTA-PUC system with fourth period metals showed even higher [capital Phi]PUC than PtPc-o-Cou in same conditions.
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How do fluorescence spectroscopy and multimodal fluorescence imaging help to dissect the enhanced efficiency of the vancomycin-rifampin combination against Staphylococcus aureus infections?

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Photochem. Photobiol. Sci., 2017, 16,1391-1399
DOI: 10.1039/C7PP00079K, Paper
Rym Boudjemaa, Romain Briandet, Marie-Pierre Fontaine-Aupart, Karine Steenkeste
Staphylococcus aureus is one of the most frequent pathogens responsible for biofilm-associated infections.
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Anion binding by p-aminoazobenzene-derived aromatic amides: spectroscopic and electrochemical studies

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00245A, Paper
Natalia Lukasik, Ewa Wagner-Wysiecka
The synthesis and complexing properties of p-aminoazobenzene-derived mono-, bis-, and trisamides were described. Photoisomerization process was examined.
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Photochemical internalization in bladder cancer - development of an orthotopic in vivo model
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00176B, Paper
Odrun Arna Arna Gederaas, Anders Johnsson, Kristian Berg, Rojlina Manandhar, Chetana Shrestha, Daniel Skare, Ingvild Ekroll, Anders Hogset, Astrid Hjelde
The possibility of using photochemical internalization (PCI) to enhance effects of the cytotoxic drug bleomycin is investigated, together with photophysical determinations and outlines of a possible treatment for intravesical therapy...
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Photocatalytic reduction of CO2 based on a CeO2 photocatalyst loaded with imidazole fabricated N-doped graphene and Cu(II) as cocatalysts

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00211D, Paper
Shan-Shan Zhou, Shou-Qing Liu
Cocatalysts are vital for improving photocatalytic activity.
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Photophysics of N,N-dimethyl-3-(1-indolyl)propan-1-ammonium chloride and related derivatives

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00199A, Paper
Trevor M. Safko, Miklos Kertesz, Richard G. Weiss
The photophysical properties of two new indole derivatives have been examined by steady-state and dynamic spectroscopic methods.
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Blue-Shifted Aggregation-Induced Emission of Siloles by Simple Structural Modification and Their Application as Nitro Explosive Chemosensor
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00268H, Paper
Jiwon Lee, Yoona Park, Joori Jung, Won-Sik Han
To induce blue-shifted emission of silole, two tolyl-substituted derivatives - 1,1-diphenyl-2,3,4,5-tetra(m-tolyl)-1H-silole (m-TS) and 1,1-diphenyl-2,3,4,5-tetra(o-tolyl)-1H-silole (o-TS) - were prepared, and their photophysical properties were compared with those of a reference compound,...
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Shape and size dependent nonlinear refraction and absorption in citrate-stabilized, near-IR plasmonic silver nanopyramids

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00257B, Paper
Bhavesh Kumar Dadhich, Indrajit Kumar, Ravi Kant Choubey, Bhavya Bhushan, Amiya Priyam
The shape change from 2D nanoplates to 3D nanopyramids reversed the sign of non-linear refractive index, n2, from negative to positive one. Amongst nanopyramids, as edge length increases, n2 increases linearly.
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Microscopic time-resolved imaging of singlet oxygen by delayed fluorescence in living cells
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00132K, Paper
Marek Scholz, Roman Dedic, Jan Hala
Singlet oxygen is a highly reactive species which is involved in a number of processes, including photodynamic therapy of cancer. Its very weak near-infrared emission makes the imaging of singlet...
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Photochemistry and aggregation behavior of triethylene glycol (TEG) terminated stilbene dendrimer
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00212B, Communication
T Arai, Hiroya Sakurai, Takashi Maruyama
The photochemical properties of stilbene cored amphiphilic dendrimers (G0-G3) in THF and water were investigated. The solvation dynamics in water depended on the generation, while the behavior is almost the...
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A novel HIF-1[small alpha]/VMP1-Autophagic Pathway Induces Resistance to Photodynamic Therapy in Colon Cancer Cells.
Photochem. Photobiol. Sci., 2017, Accepted Manuscript
DOI: 10.1039/C7PP00161D, Paper
Matias Exequiel Exequiel Rodriguez, Cintia Betiana Catrinacio, Alejandro Ropolo, Viviana Alicia Rivarola, Maria Ines Vaccaro
Colon cancer is the third most frequent cancer and the fourth most common cause of cancer-related mortality worldwide and the standard therapy is surgical resection plus adjuvant chemotherapy. Photodynamic therapy...
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Sun protection by umbrellas and walls

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00214A, Paper
Hao Ou-Yang, Thomas Shyr
Sun protection provided by umbrellas and walls was modeled. The results show poor protection factors offered by these typical shade structures under actual use conditions.
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Photodynamic inactivation of microorganisms sensitized by cationic BODIPY derivatives potentiated by potassium iodide

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Photochem. Photobiol. Sci., 2017, Advance Article
DOI: 10.1039/C7PP00204A, Paper
Eugenia Reynoso, Ezequiel D. Quiroga, Maximiliano L. Agazzi, Maria B. Ballatore, Sonia G. Bertolotti, Edgardo N. Durantini
Photoinactivation of microbial cells mediated by BODIPYs 3 and 4 was potentiated by the addition of potassium iodide.
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