• doi:10.1002/cber.190303601208 [1] (1905) About reversible photochemical reactions in the homogeneous system (1908) About Chemical Light Effects (1911), Die chemischen Wirkungen des Lichts (The Chemical Effects of Light) (1913) About the activation of oxygen by radiation, Reports of the German Chemical Society (1919), A new effect of radiation in photosensitive layers (1916), Über Absorptionsspektren und über eine einfache Methode zu ihrer quantitativen Bestimmung. (wikipedia.org)
  • In those rocks the researchers found an excess of a particular flavor of sulfur, called an isotope, that shows photochemical reactions were underway more than 4.5 billion years ago. (space.com)
  • New data concerning the structure and photochemical reactivity of strong Fe(III) binding ligands (siderophores) produced by pelagic marine bacteria suggest that direct photolysis via ligand-to-metal charge transfer reactions may be an important mechanism for the production of reduced, biologically available iron (Fe[II]) in surface waters. (bioone.org)
  • 2) Processes involved in the initial reactions of ozone with extracellular and cellular components after entry through the stomata, and identification of key chemical species and their role in detoxification require additional study. (usda.gov)
  • Bekker, who was not involved in either of the current studies, notes that photochemical processes, in which chemical reactions are driven by different wavelengths of light, can lead to changes in the relative amounts of different forms of sulfur, for instance. (livescience.com)
  • Flow photochemical reactions generally outperformed batch by a factor of 4 with respect to rate of reaction. (hw.ac.uk)
  • 12] N.H. Ince: "Critical effect of hydrogen peroxide in photochemical dye degradation", Water Research, Vol. 33, (1999), pp. 1080-1084. (edu.pl)
  • The results show that mineral dust may influence tropospheric sulfate, nitrate, and O 3 formation by affecting trace gas concentrations and the tropospheric oxidation capacity through surface processes. (ametsoc.org)
  • 1] R. Andreozzi, V. Caprio, A. Insola and R. Marotta: "Advanced oxidation processes (AOP) for water purification and recovery", Catalysis Today, Vol. 53, (1999), pp. 51-59. (edu.pl)
  • 3] N. Azbar, T. Yonar and K. Kestioglu: "Comparison of various advanced oxidation processes and chemical treatment methods for COD and color removal from a polyester and acetate fiber dyeing effluent", Chemosphere, Vol. 55, (2004), pp. 35-43. (edu.pl)
  • If the biological interpretation is correct, some process must have kept the oxygen being produced in check for millions of years, up until the Great Oxidation Event. (livescience.com)
  • The formations of sulfate and nitrate on dust are studied along with the dust effects on the photochemical oxidant cycle for the long-range-transported particles with a diameter of 0.1-40 μ m. (ametsoc.org)
  • acceptance to publication is undertaken in 6.6 days (median values for papers published in this journal in the first half of 2023). (mdpi.com)
  • Here, we report on the light-induced photochemical synthesis of Cu2O microcubes utilizing CuWO4 as the precursor. (edu.au)
  • This Special Issue embraces original research articles or relevant critical reviews on the recent achievements, current challenges and future opportunities of new catalytic strategies for the synthesis of levulinic acid and its derivatives. (mdpi.com)
  • Scholars@Duke publication: Drosophila TRPA1 isoforms detect UV light via photochemical production of H2O2. (duke.edu)
  • Our results suggest that specific isoforms of dTRPA1 can sense UV light via photochemical production of H2O2. (duke.edu)
  • 10] C. Galindo, P. Jaques and A. Kalt: "Photochemical and photocatalytic degradation of an indigoid dye: a case study of acid blue 74 (AB74)", Journal of Photochemistry and Photobiology A: Chemistry, Vol. 141, (2001), pp. 47-56. (edu.pl)
  • Photochemical degradation method, such as: UV/H 2 O 2 system, was capable to achieve total mineralization of OTC at its optimized condition. (unair.ac.id)
  • These control scenarios are simulated with photochemical models, which use emissions and meteorological variables to simulate PM2.5 formation, transport, and deposition. (cdc.gov)
  • These data, combined with nearby meteorological observations, provide an opportunity to assess whether meteorological variables or deposition processes may introduce systematic biases in PM2.5 ammonium sulfate and ammonium nitrate predictions. (cdc.gov)
  • The dry deposition of sulfur dioxide seems to have a systematic impact on ambient estimates of sulfur dioxide in the photochemical model. (cdc.gov)
  • Two different vapor deposition processes, photochemical and thermal, are employed. (montclair.edu)
  • Gas-Phase emission spectroscopy is used during the photochemical deposition to identify the two elemental components of the final materials, the metal atom and sulfur, in the gas phase. (montclair.edu)
  • A special issue of Atmosphere (ISSN 2073-4433). (mdpi.com)
  • A special issue of Catalysts (ISSN 2073-4344). (mdpi.com)
  • This article reports on a project in which silver decahedra were successfully synthesized with high yield via a photochemical reaction using blue light-emitting diodes (LEDs) as the exciting light source. (ojp.gov)
  • The researchers found this unwanted reaction uses up energy and greatly reduces the overall efficiency of the conversion process. (newenergyandfuel.com)
  • LLLT acts by inducing a photochemical reaction in the cell, a process referred to as biostimulation or photobiomodulation. (aspenintegrativemedicine.com)
  • Journal of Physical Chemistry (1924) About the polarization state of the resonance radiation and about its influence by weak magnetic fields. (wikipedia.org)
  • Polarisierte Fluoreszenz in Farbstofflösungen Zeitschrift für Physik, Volume 25, Number 1, Page 99-117 [6] (1927) Optische Methoden der Chemie (Optical Methods of Chemistry) (1927) About the mechanism of photochemical polymerization of anthracene. (wikipedia.org)
  • Natural Sciences (1933) The Colloid Chemistry of Photoanisotrophy (1940) Photochemical Studies on Color Vision Berenblum and Halban, in: Nature, no. 159 (1947), 733. (wikipedia.org)
  • A detailed gas-phase chemistry mechanism is combined with dust surface uptake processes to explore possible impacts of mineral dust on tropospheric chemistry. (ametsoc.org)
  • The review process for all submissions for this Virtual Special Issue will be handled by The Journal of Physical Chemistry C's Senior Editors Stephan Link and Gregory Hartland. (acs.org)
  • You can find a complete list of sections and other important information for authors in The Journal of Physical Chemistry C's Author Guidelines . (acs.org)
  • As with all submissions to The Journal of Physical Chemistry C , your manuscript should represent a rigorous scientific report of original research, as it will be peer-reviewed as a regular article. (acs.org)
  • If you are unsure if your research is within the Virtual Special Issue's scope or have other questions about submitting a manuscript to this Virtual Special Issue, please email The Journal of Physical Chemistry C Deputy Editor Gregory Hartland's office at [email protected] . (acs.org)
  • Influence of silane interfacial chemistry on the curing process of anionic Polyamide 6 in glass reinforced composites. (polymtl.ca)
  • Journal of Materials Chemistry A , 11 (24), 12703-12712. (polymtl.ca)
  • Lamola, A. A. and Wrighton, M. S.. "Recommended standards for reporting photochemical data (Provisional)" Pure and Applied Chemistry , vol. 54, no. 6, 1982, pp. 1251-1256. (degruyter.com)
  • Pure and Applied Chemistry, Vol. 54 (Issue 6), pp. 1251-1256. (degruyter.com)
  • Journal of Flow Chemistry , 10 (1), 327-345. (hw.ac.uk)
  • 10th International Conference on Materials Processing and Characterisation (ICMPC 2020) GLA University Mathura, India. (nitm.ac.in)
  • Mazarbhuiya R.M., Rahang M. (2020) Multi-objective Optimization of Photochemical Machining Parameters Using Taguchi Grey Relational Analysis. (nitm.ac.in)
  • Aug. 17, 2020 Little is known about how gases and aerosols made by ocean microbes affect weather and climate, or how pollution could influence this process. (sciencedaily.com)
  • Mazarbhuiya R. M., Choudhury P. K.,"Multi-Objective Optimization of EDM Process Parameters using Taguchi-Grey Relational Analysis for Aluminium Work Material with Copper Electrode", International Research Journal OF Engineering and Technology (IRJET),Volume 4, issue 9 September 2017. (nitm.ac.in)
  • Mazarbhuiya R. M., Choudhury P. K., Rahang M., "Taguchi Grey Relational based Multi Objective Optimization of Process Parameters in Electro Discharge Machining of Aluminium with Copper electrode", Journal of Basic and Applied Engineering Research, Volume 3, Issue 13. (nitm.ac.in)
  • Natural Sciences (1929) Photochemical to the theory of color vision. (wikipedia.org)
  • Iron is a limiting nutrient for primary production in marine systems, and photochemical processes play a significant role in the upper ocean biogeochemical cycling of this key element. (bioone.org)
  • This effect is photochemical rather than thermal or structural [8]. (who.int)
  • The thermal processes require very high temperature, and they don't produce very high-value chemical products, which is a challenge with the light-activated processes as well. (newenergyandfuel.com)
  • NiS and PdS thin films are grown by the thermal process at 300 and 350°C, respectively, on Si and quartz substrates. (montclair.edu)
  • Most emitted air pollution can lead to the formation of secondary pollutants (e.g., tropospheric ozone, peroxyacetyl nitrate), secondary organic aerosols, and photochemical smog [ 6 , 7 ], which is the major cause of a sharp decrease in air quality in numerous regions around the world [ 8 - 10 ]. (nso-journal.org)
  • In addition, the replacement, cleaning, and disposal of adsorbent materials are costly processes and may cause secondary pollution. (nso-journal.org)
  • Herein, we describe a modification of an operating microscope with an infrared bandpass filter and a night-vision system to perform surgical interventions in the posterior segment of the eyes of rhodopsin-mutant dogs without the risk of photochemical retinal damage. (upenn.edu)
  • In this paper, the structural and photochemical properties of a monolithic photochemical diode are discussed. (cnr.it)
  • With the acceleration of the urban industrialization process, air pollutant emission has increased sharply, which seriously endangers the ecological environment and human beings. (nso-journal.org)
  • Heat and light from the sun stimulate such processes which is why ground-level ozone is such a common pollutant in Spain. (sciencedaily.com)
  • The text surveys relevant photophysical and photochemical principles, photometric and radiometric measurement, and the spectral outputs of several light sources. (getty.edu)
  • Some of the measurement issues in the of pollution levels is also related to physical characteristics preceding paragraphs affect the monitoring of these of the environment (e.g., temperature, wind). (cdc.gov)
  • Our three-dimensional model simulations confirm the increase in CFC-11 emissions, but indicate that this increase may have been as much as 50 per cent smaller as a result of changes in stratospheric processes or dynamics. (nature.com)
  • But many such processes that have seemed promising in the lab haven't performed as expected in scaled-up formats that would be suitable for use with a power plant or other emissions sources. (newenergyandfuel.com)
  • The primary photochemical process is a trans- to -cis isomerization about the C 13 =C 14 bond of the retinal chromophore that has been directly observed using femtosecond dynamic absorption spectroscopy. (ias.ac.in)
  • Open Access - free for readers, with article processing charges (APC) paid by authors or their institutions. (mdpi.com)
  • The findings, which could spur progress on developing a variety of materials and designs for electrochemical carbon dioxide conversion systems, have been published in the journal Langmuir, in a paper by MIT postdoc Álvaro Moreno Soto, graduate student Jack Lake, and professor of mechanical engineering Kripa Varanasi. (newenergyandfuel.com)
  • We feel that there is no need at this time to invoke heterogeneous processes to reconcile models and observations. (caltech.edu)
  • Editor's Choice articles are based on recommendations by the scientific editors of MDPI journals from around the world. (mdpi.com)
  • This reduces the potential for struvite precipitation, moderates P loads on biological nutrient removal processes and lowers P concentration in the final effluent. (surrey.ac.uk)
  • The authors suggest a complex and interdependent dance between biological and geological processes can explain the gap. (livescience.com)
  • Anbar suggests non-biological processes could play a role. (livescience.com)
  • The association pathway from monomer to oligomer is critical in a range of biological processes and thus it is of a vital importance to elucidate both atomic-resolution structures of intermediates along the pathway as well as the structure of the final state. (lu.se)
  • Our proprietary Organic 3-year process enables us to give you the purest and most concentrated bio-available fulvic acid in the world . (optimallyorganic.com)
  • Efficiency is always at play, always an issue. (newenergyandfuel.com)
  • If you want to be able to make a system that works at industrial scale, you need to be able to run things over a long period of time," Varanasi said, "and you need to not have these kinds of effects that reduce the efficiency or reliability of the process. (newenergyandfuel.com)
  • To ensure an unbiased peer-review process, the journal asks that you do not indicate within your manuscript that the submission is intended for the Virtual Special Issue. (acs.org)
  • APC discount vouchers, optional signed peer review, and reviewer names published annually in the journal. (mdpi.com)
  • The Virtual Special Issue is led by Guest Editors Prof. Reinhard Maurer (University of Warwick) and Prof. Prashant Jain (University of Illinois Urbana-Champaign). (acs.org)
  • This Special Issue aims to collect current state-of-the-art studies on the statistics and the changes of hazardous regional meteorological events in coastal regions, in particular meso-scale and synoptic scale storms (polar lows, Mediterranean cyclones including medicanes, Australian east coast lows, tropical and midlattude baroclinic storms) and coastal low-level jets. (mdpi.com)
  • Specimens were processed for ultrastructural and light microscopic investigations. (who.int)
  • The impact of light on works of art and archival materials has long been an issue of concern to conservators and other museum professionals, yet the literature on this subject has never been systematically reviewed. (getty.edu)
  • More importantly, the in situ photochemical-synthesized Cu2O naoncubes showed both high activity and excellent stability for glucose reforming under visible light, which overcame the general barrier of Cu2O instability in photochemical processes. (edu.au)
  • and (4) Implications of long-term ozone effects on community and whole-ecosystem level processes, with an emphasis on crop quality, nutrient cycling and carbon sequestration, and biodiversity of pastures and rangelands. (usda.gov)
  • 4) Implications of long-term ozone effects on community and whole-ecosystem level processes, with an emphasis on crop quality, element cycling and carbon sequestration, and biodiversity of pastures and rangelands require renewed efforts. (usda.gov)
  • The Journal of Research of NIST reports NIST research and development in metrology and related fields of: physical science, engineering, applied mathematics, statistics, biotechnology, information technology. (nist.gov)
  • Editors select a small number of articles recently published in the journal that they believe will be particularly interesting to readers, or important in the respective research area. (mdpi.com)
  • The aim is to provide a snapshot of some of the most exciting work published in the various research areas of the journal. (mdpi.com)
  • Knowing that this was the case is a huge help in understanding the processes that formed compounds in the early solar system. (space.com)
  • Assessing meteorological variable and process relationships to modeled PM2.5 ammonium nitrate and ammonium sulfate in the central United States. (cdc.gov)
  • The interaction of the plasmonic barcode with the semiconductive building blocks of the biosensor results in significant signal amplification, and together with differential signal processing enhances the limit of detection and sensitivity of the assay by up to 15‐ and three‐fold, respectively, compared to the previously‐used PEC assays with a single binding event, demonstrating a limit of detection of 3 fM. (mcmaster.ca)
  • The magnitude of the dust effect strongly depends on the preexisting dust surfaces, the initial conditions, and the selection of model parameters associated with surface uptake processes. (ametsoc.org)
  • The factors governing the amounts of CO, O_2, and O_3 in the martian atmosphere are investigated using a minimally constrained, one-dimensional photochemical model. (caltech.edu)
  • You can make submissions to other journals here . (mdpi.com)
  • 7th International Conference of Materials Processing and Characterization, (ICMPC 2017) GRIET-Hyderabad, India. (nitm.ac.in)
  • Major limitations in current knowledge exist in several areas: (1) Modelling of ozone transfer and specifically stomatal ozone uptake under variable environmental conditions, using robust and well-validated dynamic models that can be linked to large-scale photochemical models lack coverage. (usda.gov)
  • Lamola, A. and Wrighton, M. (1982) Recommended standards for reporting photochemical data (Provisional). (degruyter.com)
  • It also discusses how Healthy People 2000 monitors the 1The authors wish to acknowledge the technical consultation of Tom Curran objective, the data source used, issues related to the data and Barbara Parzygnat of U.S. EPA's Office of Air Quality Planning and Standards. (cdc.gov)
  • Please refer to the journal link for access to the definitive, published version or contact the authors for more information. (edu.au)
  • There are geological processes that consume oxygen, so even when biology is pumping it into the environment it doesn't necessarily rise strongly in the atmosphere right away," Anbar said. (livescience.com)
  • However, the authors of the study warn that "other anthropogenic effects could complicate the recovery process and result in areas with altered ozone levels. (sciencedaily.com)
  • Some of these health effects include respiratory issues that could fall under the classification of work-related asthma. (cdc.gov)
  • For example, inflammatory processes are triggered that may influence the development of interstitial lung diseases. (enn.com)