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Tetrazine as a general phototrigger to turn on fluorophores

Chem. Sci., 2020, 11,4410-4415
DOI: 10.1039/D0SC01009J, Edge Article
Open Access
Axel Loredo, Juan Tang, Lushun Wang, Kuan-Lin Wu, Zane Peng, Han Xiao
Tetrazine was demonstrated for the first time as a general phototrigger to design photoactivatable fluorophore probes.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Metal-free carbon monoxide-releasing micelles undergo tandem photochemical reactions for cutaneous wound healing

Chem. Sci., 2020, 11,4499-4507
DOI: 10.1039/D0SC00135J, Edge Article
Open Access
Jian Cheng, Bin Zheng, Sheng Cheng, Guoying Zhang, Jinming Hu
Metal-free carbon monoxide-releasing polymers (CORPs) are synthesized via a direct polymerization approach, exhibiting not only improved stability but also accelerated wound healing performance as compared to CORM-3.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Mapping the multi-step mechanism of a photoredox catalyzed atom-transfer radical polymerization reaction by direct observation of the reactive intermediates

Chem. Sci., 2020, 11,4475-4481
DOI: 10.1039/D0SC01194K, Edge Article
Open Access
Luke Lewis-Borrell, Mahima Sneha, Aditi Bhattacherjee, Ian P. Clark, Andrew J. Orr-Ewing
Short-lived intermediates are tracked in real-time by transient absorption spectroscopy during a multi-step photoredox catalysed polymerization reaction.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Chemical control of competing electron transfer pathways in iron tetracyano-polypyridyl photosensitizers

Chem. Sci., 2020, 11,4360-4373
DOI: 10.1039/C9SC06272F, Edge Article
Open Access
Kristjan Kunnus, Lin Li, Charles J. Titus, Sang Jun Lee, Marco E. Reinhard, Sergey Koroidov, Kasper S. Kjær, Kiryong Hong, Kathryn Ledbetter, William B. Doriese, Galen C. O'Neil, Daniel S. Swetz, Joel N. Ullom, Dale Li, Kent Irwin, Dennis Nordlund, Amy A. Cordones, Kelly J. Gaffney
Photoinduced intramolecular electron transfer in Fe tetracyano-polypyridyl complexes was investigated with static and time-resolved UV-visible absorption and resonant inelastic X-ray scattering which revealed a competition of two relaxation pathways.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Ultraviolet photochemistry of ethane: implications for the atmospheric chemistry of the gas giants

Chem. Sci., 2020, Advance Article
DOI: 10.1039/D0SC01746A, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Yao Chang, Jiayue Yang, Zhichao Chen, Zhiguo Zhang, Yong Yu, Qingming Li, Zhigang He, Weiqing Zhang, Guorong Wu, Rebecca A. Ingle, Matthew Bain, Michael N. R. Ashfold, Kaijun Yuan, Xueming Yang, Christopher S. Hansen
The vacuum ultraviolet photodissociation dynamics of ethane provide clues for modelling the atmospheric chemistry of the gas giants.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Photosensitive students and digital media : a survey of educators regarding knowledge and self efficacy / Janene Sproul

Sproul, Janene, author




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Loose parts : inspiring play in young children / Lisa Daly and Miriam Beloglovsky ; photography by Jenna Daly

Daly, Lisa




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Development of two-photon polymerised scaffolds for optical interrogation and neurite guidance of human iPSC-derived cortical neuronal networks

Lab Chip, 2020, Advance Article
DOI: 10.1039/C9LC01209E, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
J. A. Crowe, A. El-Tamer, D. Nagel, A. V. Koroleva, J. Madrid-Wolff, O. E. Olarte, S. Sokolovsky, E. Estevez-Priego, A.-A. Ludl, J. Soriano, P. Loza-Alvarez, B. N. Chichkov, E. J. Hill, H. R. Parri, E. U. Rafailov
We identified photopolymers for 2-photon polymerisation with biocompatibility for human iPSC-derived neural network development. Generation of microscale scaffold topologies enabled neurite guidance, demonstrating use in reproducing aligned networks.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Photonic crystal-based smart contact lens for continuous intraocular pressure monitoring

Lab Chip, 2020, Advance Article
DOI: 10.1039/C9LC01268K, Paper
Bohee Maeng, Hyung-kwan Chang, Jungyul Park
A powerless smart contact lens enabling to monitor intraocular pressure (IOP) by checking the visual color change in photonic crystal structure with a microhydraulic amplification system has been realized.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Quantitatively controllable fluid flows with ballpoint-pen-printed patterns for programmable photo-paper-based microfluidic devices

Lab Chip, 2020, 20,1601-1611
DOI: 10.1039/D0LC00115E, Paper
Veasna Soum, Sooyong Park, Albertus Ivan Brilian, Jae-Youl Choi, Yongwoo Lee, Wonjung Kim, Oh-Sun Kwon, Kwanwoo Shin
A precise, simple, and inexpensive method for controlling fluid flow in a photo-paper-based microfluidic device was reported.
The content of this RSS Feed (c) The Royal Society of Chemistry




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PM Narendra Modi’s day at the Red Fort through 10 Express photos




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PHOTOS: Serena looks ravishing

The tennis legend has dropped a series of photographs on her Instagram page that brings 'message of hope and optimism'.




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Mama's last hug: animal emotions and what they tell us about ourselves / Frans de Waal ; with photographs and drawings by the author

Hayden Library - QL785.27.W33 2019




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Frankenstein 200: the birth, life, and resurrection of Mary Shelley's monster / Rebecca Baumann ; photographs by Jody Mitchell

Dewey Library - PR5397.F73 B384 2018




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[ASAP] Fe Single-Atom Catalyst for Visible-Light-Driven Photofixation of Nitrogen Sensitized by Triphenylphosphine and Sodium Iodide

ACS Catalysis
DOI: 10.1021/acscatal.0c00920




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[ASAP] Electrostatically Driven Multielectron Transfer for the Photocatalytic Regeneration of Nicotinamide Cofactor

ACS Catalysis
DOI: 10.1021/acscatal.0c01478




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[ASAP] Rh/TiO<sub>2</sub>-Photocatalyzed Acceptorless Dehydrogenation of N-Heterocycles upon Visible-Light Illumination

ACS Catalysis
DOI: 10.1021/acscatal.0c00556




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[ASAP] Photocatalytic CO<sub>2</sub> Reduction to C2+ Products

ACS Catalysis
DOI: 10.1021/acscatal.0c00478




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[ASAP] Modulating Location of Single Copper Atoms in Polymeric Carbon Nitride for Enhanced Photoredox Catalysis

ACS Catalysis
DOI: 10.1021/acscatal.0c01099




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[ASAP] Regioselective Cross-Electrophile Coupling of Epoxides and (Hetero)aryl Iodides via Ni/Ti/Photoredox Catalysis

ACS Catalysis
DOI: 10.1021/acscatal.0c01199




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[ASAP] Photocatalytic Deoxygenation of Sulfoxides Using Visible Light: Mechanistic Investigations and Synthetic Applications

ACS Catalysis
DOI: 10.1021/acscatal.0c00690




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[ASAP] Photoinduced Surface Activation of Semiconductor Photocatalysts under Reaction Conditions: A Commonly Overlooked Phenomenon in Photocatalysis

ACS Catalysis
DOI: 10.1021/acscatal.0c00462




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[ASAP] Photoredox Catalysis: The Reaction Mechanism Can Adjust to Electronic Properties of a Catalyst

ACS Catalysis
DOI: 10.1021/acscatal.0c00200




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On photography / Walter Benjamin; edited and translated by Esther Leslie

Rotch Library - PT2603.E455 O53 2015




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A promising anticancer drug: a photosensitizer based on the porphyrin skeleton

RSC Med. Chem., 2020, 11,427-437
DOI: 10.1039/C9MD00558G, Review Article
Qizhi Zhang, Jun He, Wenmei Yu, Yanchun Li, Zhenhua Liu, Binning Zhou, Yunmei Liu
This article reviews the research status of porphyrin photosensitizers; future perspectives and current challenges are discussed.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Western Australia looking west / [photographer:] Richard Woldendorp ; [commentaries by] Geoffrey Bolton ... [et al]

Woldendorp, Richard, 1927-




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Vanessa Bryant sues LA County sheriff for taking unauthorised photographs of Kobe’s crash site

Vanessa is seeking damages in the wake of revelations that eight sheriff’s department deputies took graphic photos of the scene and shared them with others.




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[ASAP] Isomer-Selective Threshold Photoelectron Spectra of Phenylnitrene and Its Thermal Rearrangement Products

The Journal of Physical Chemistry A
DOI: 10.1021/acs.jpca.0c01134




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[ASAP] The Vagabond Fluorine Atom: Dissociative Photoionization of <italic toggle="yes">trans</italic>-1,3,3,3-Tetrafluoropropene

The Journal of Physical Chemistry A
DOI: 10.1021/acs.jpca.0c01804




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[ASAP] Infrared Photodissociation Spectroscopy of Mass-Selected Cu<sub>2</sub>O<sub>2</sub>(CO)<sub><italic toggle="yes">n</italic></sub><sup>+</sup> Clusters in the Gas Phase

The Journal of Physical Chemistry A
DOI: 10.1021/acs.jpca.0c01813




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[ASAP] Mercury Magnetic Isotope Effect: A Plausible Photochemical Mechanism

The Journal of Physical Chemistry A
DOI: 10.1021/acs.jpca.0c00661




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[ASAP] Infrared Spectroscopic and Kinetic Characterization on the Photolysis of Nitrite in Alcohol-Containing Aqueous Solutions

The Journal of Physical Chemistry A
DOI: 10.1021/acs.jpca.0c02104




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[ASAP] Molecular Design of Heptazine-Based Photocatalysts: Effect of Substituents on Photocatalytic Efficiency and Photostability

The Journal of Physical Chemistry A
DOI: 10.1021/acs.jpca.0c00488




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[ASAP] Photochemical Generation of Benzoazetinone by UV Excitation of Matrix-Isolated Precursors: Isatin or Isatoic Anhydride

The Journal of Physical Chemistry A
DOI: 10.1021/acs.jpca.0c02562




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[ASAP] Time-Resolved Photoelectron Spectroscopy Studies of Isoxazole and Oxazole

The Journal of Physical Chemistry A
DOI: 10.1021/acs.jpca.9b11788




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Photo-tunable hydrogel mechanical heterogeneity informed by predictive transport kinetics model

Soft Matter, 2020, 16,4131-4141
DOI: 10.1039/D0SM00052C, Paper
Callie I. Higgins, Jason P. Killgore, Frank W. DelRio, Stephanie J. Bryant, Robert R. McLeod
Photo-tunable hydrogel mechanical heterogeneity using a single resin is presented here, informed by a predictive transport kinetics and swelling model.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Phenylalanine dimer assembly structure as the basic building block of an amyloid like photoluminescent nanofibril network

Soft Matter, 2020, 16,4105-4109
DOI: 10.1039/D0SM00387E, Communication
Prabhjot Singh, Nishima Wangoo, Rohit K. Sharma
Self-assembled phenylalanine dimer as the basic supramolecular structure of β-amyloid like photoluminescent nanofibrils.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Polypyrrole and polyaniline nanocomposites with high photothermal conversion efficiency

Soft Matter, 2020, Advance Article
DOI: 10.1039/D0SM00306A, Communication
Lorena Ruiz-Pérez, Loris Rizzello, Jinping Wang, Nan Li, Giuseppe Battaglia, Yiwen Pei
A simple and scalable synthetic approach to produce functional conducting polymer (CP) nanocomposites using the Fe-complexed PISA-prepared nanoparticles is demonstrated.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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A Companion to Photography


 

The study of photography has never been more important. A look at today's digital world reveals that a greater number of photographs are being taken each day than at any other moment in history. Countless photographs are disseminated instantly online and more and more photographic images are earning prominent positions—and garnering record prices—in the rarefied realm of top art galleries.

Reflecting this dramatic increase in all things photographic



Read More...




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[ASAP] Directional off-Normal Photon Streaming from Hybrid Plasmon-Emitter Coupled Metasurfaces

ACS Photonics
DOI: 10.1021/acsphotonics.0c00196




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[ASAP] Chip-Scale Reconfigurable Optical Full-Field Manipulation: Enabling a Compact Grooming Photonic Signal Processor

ACS Photonics
DOI: 10.1021/acsphotonics.0c00103




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[ASAP] Ultrafast Colloidal Quantum Dot Infrared Photodiode

ACS Photonics
DOI: 10.1021/acsphotonics.0c00363




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Mumbai gangrape: Photojournalist identifies assaulters, 'faints' in court during trial

The 23-year-old victim was gangraped in the Shakti Mill compound on August 22.




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York University [electronic resource] : the way must be tried / Michiel Horn ; colour photography by Vincenzo Pietropaolo

Horn, Michiel, 1939-




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[ASAP] Effect of A-Site Cation on Photoluminescence Spectra of Single Lead Bromide Perovskite Nanocrystals

Nano Letters
DOI: 10.1021/acs.nanolett.0c01417




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[ASAP] Additive Manufacturing of High-Refractive-Index, Nanoarchitected Titanium Dioxide for 3D Dielectric Photonic Crystals

Nano Letters
DOI: 10.1021/acs.nanolett.0c00454




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[ASAP] On-Demand Activation of Photochromic Nanoheaters for High Color Purity 3D Printing

Nano Letters
DOI: 10.1021/acs.nanolett.0c00414




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[ASAP] Spatial Heterojunction in Nanostructured TiO<sub>2</sub> and Its Cascade Effect for Efficient Photocatalysis

Nano Letters
DOI: 10.1021/acs.nanolett.9b05121




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[ASAP] Ultrasmall Rhodium Nanozyme with RONS Scavenging and Photothermal Activities for Anti-Inflammation and Antitumor Theranostics of Colon Diseases

Nano Letters
DOI: 10.1021/acs.nanolett.9b05035




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Ocean waves and kindred geophysical phenomena / by Vaughan Cornish with photographs by the author and additional notes by Harold Jeffreys

Cornish, Vaughan, 1862-1948