Results 1 to 10 of about 42,029 (147)

Vibronic coherence evolution in multidimensional ultrafast photochemical processes [PDF]

open access: yesNature Communications, 2019
Energy transfer in light harvesting complexes involves electronic, vibrational, and vibronic couplings which are challenging to resolve. Here the authors observe the time-evolution of vibronic coherences driving charge transfer in a photoexcited solvated
James D. Gaynor   +2 more
doaj   +2 more sources

Introduction: Photochemical Catalytic Processes [PDF]

open access: yesChemical Reviews, 2022
Introduction: Photochemical Catalytic ...
openaire   +3 more sources

Photosensitivity Reactions Induced by Photochemical Degradation of Drugs [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2022
Photochemical degradation of drugs can lead to degradation products with potential toxic or allergizing effects for the human body. A significant amount of work has been carried out over the past few decades to clarify the molecular mechanism of ...
Hajnal Klelemen   +3 more
doaj   +1 more source

Adsorption Processes Coupled with Photochemical Depolution of Waters Contaminated with Direct Orange-26 Azo Dye

open access: yesScientific Bulletin of Valahia University: Materials and Mechanics, 2022
The present work aims to study the adsorption processes and the photochemical depollution of the waters contaminated with Direct Orange textile dyes - 26 released into the water.
Ion Rodica-Mariana   +3 more
doaj   +1 more source

Removal of Organic Micro-Pollutants from Wastewater in Electrochemical Processes—Review

open access: yesEnergies, 2023
The aim of the paper is to present information from the literature concerning the course of electrochemical wastewater treatment processes in regard to organic micro-pollutant removal.
Maria Włodarczyk-Makuła   +2 more
doaj   +1 more source

Advanced Oxidation Process as a Green Technology for Dyes Removal from Wastewater: A Review [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
The combination of green chemistry and green engineering is needed for the production of minimum waste, renewable sources, increasing utilization of raw materials, the use of simpler and safer products, and novel technologies.
Seyyedeh Cobra Azimi   +2 more
doaj   +1 more source

A combined experimental and theoretical study on the reactivity of nitrenes and nitrene radical anions

open access: yesNature Communications, 2022
Gaining in-depth understanding of photochemical processes is key for developing more sustainable and efficient chemical transformations. Here the authors show that under visible light photochemical conditions, iminoiodinanes undergo formation of triplet ...
Yujing Guo, Chao Pei, Rene M. Koenigs
doaj   +1 more source

Reproducing Arctic springtime tropospheric ozone and mercury depletion events in an outdoor mesocosm sea ice facility [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
The episodic buildup of gas-phase reactive bromine species over sea ice and snowpack in the springtime Arctic plays an important role in boundary layer processes, causing annual concurrent depletion of ozone and gaseous elemental mercury (GEM) during ...
Z. Gao   +3 more
doaj   +1 more source

Resistance of Primary Photosynthesis to Photoinhibition in Antarctic Lichen Xanthoria elegans: Photoprotective Mechanisms Activated during a Short Period of High Light Stress

open access: yesPlants, 2023
The Antarctic lichen, Xanthoria elegans, in its hydrated state has several physiological mechanisms to cope with high light effects on the photosynthetic processes of its photobionts.
Miloš Barták   +8 more
doaj   +1 more source

Tissue Optics and Photonics: Light-Tissue Interaction II

open access: yesJournal of Biomedical Photonics & Engineering, 2016
This is the third part of the review-tutorial paper describing fundamentals of tissue optics and photonics. The first part of the paper was mostly devoted to description of tissue structures and their specificity related to interactions with light [1 ...
Valery V. Tuchin
doaj   +1 more source

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