Showing 41 - 60 results of 69 for search '"photochemistry"', query time: 0.06s Refine Results
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    Why the Real Atmosphere Has More Energy than Climate Models: Implications for Ground-Based Telescopes by Adrian F. Tuck

    Published 2025-01-01
    “…Some of the considerations will apply to the atmospheres of exoplanets with regard to photochemistry and signatures of life.…”
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    Photokinetics of Photothermal Reactions by Mounir Maafi

    Published 2025-01-01
    “…Photothermal reactions, involving both photochemical and thermal reaction steps, are the most abundant sequences in photochemistry. The derivation of their rate laws is standardized, but the integration of these rate laws has not yet been achieved. …”
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  6. 46

    Bhavana, an Ayurvedic Pharmaceutical Method and a Versatile Drug Delivery Platform to Prepare Potentiated Micro-Nano-Sized Drugs: Core Concept and Its Current Relevance by Rohit Sharma, Prashant Bedarkar, Deepak Timalsina, Anand Chaudhary, Pradeep Kumar Prajapati

    Published 2022-01-01
    “…Various processes, such as thermo- and photochemistry, physicochemical reactions, and mechanic chemical changes, appear to occur during Bhavana.…”
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    Johann Böhm (1895–1952). Předpoklady, zvraty a úskalí kariéry českoněmeckého chemika v proměnách politických režimů by Jiří Pešek

    Published 2025-01-01
    “…He was active in photochemistry and photography, and, through ‘guests’ – including the famous Czech polarography inventor Heyrovský – participated in war research. …”
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    Atmospheric Brown Carbon: Sources, Optical Properties, and Chromophore Composition by Ashmeet Kaur Alang, Shankar G. Aggarwal

    Published 2024-05-01
    “…This paper revises and expands a part of the prior database containing critical assessments of the primary and secondary sources, photochemistry of multi-phase chemical reactions involving BrC, potential candidate BrC chromophores, and recent studies on optical properties of BrC in the cryosphere, to draw lessons from recent advances that lead to improved BrC representation in the atmosphere.…”
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  10. 50

    Photostability and Photostabilization of Drugs and Drug Products by Iqbal Ahmad, Sofia Ahmed, Zubair Anwar, Muhammad Ali Sheraz, Marek Sikorski

    Published 2016-01-01
    “…It highlights the role of the photochemistry in the photostability studies, describes the functional groups important for the photoreactivity of drugs, explains photophysical processes, and deals with the kinetics of photochemical reactions. …”
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    Optical Energy Transfer Mechanisms: From Naphthalene to Biacetyl in Liquids and from Pyrazine to Biacetyl by Fuat Bayrakceken, Korkut Yegin, Erdal Korkmaz, Yakup Bakis, Bayram Unal

    Published 2012-01-01
    “…Biacetyl is the simplest molecule among a wide range of -dicarbonyl compounds, which is important for photophysics and photochemistry applications.…”
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    Photodegradation of organic pollutants in aqueous solutions caused by Fe(OH)aq2+ photolysis: Evidence of OH radical formation by I. P. Pozdnyakov, Yu. A. Sosedova, V. F. Plyusnin, E. M. Glebov, V. P. Grivin, D. Yu. Vorobyev, N. M. Bazhin

    Published 2004-01-01
    “…Photochemistry of Fe(III) hydroxocomplexes has a great interest because of possibility of hydroxyl radical formation at the primary photochemical step. …”
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    Organic synthesis : the disconnection approach / by Warren, Stuart G.

    Published 2008
    Table of Contents: “…The disconnection approach -- Basic principles : synthons and reagents synthesis of aromatic compounds -- Strategy I : the order of events -- One-group C-X disconnections -- Strategy II : chemoselectivity -- Two-group C-X disconnections -- Strategy III : reversal of polarity, cyclisations, summary of strategy -- Amine synthesis -- Strategy IV : protecting groups -- One group C-C disconnections I : alcohols -- General strategy A : choosing a disconnection -- Strategy V : stereoselectivity A -- One group C-C disconnections II : carbonyl compounds -- Strategy VI : regioselectivity -- Alkene synthesis -- Strategy VII : use of acetylenes (alkines) -- Two-group C-C disconnections I : Diels-Alder reactions -- Strategy VIII : introduction to carbonyl condensations -- Two-group C-C disconnections II : 1,3-difunctionalised compounds -- Strategy IX : control in carbonyl condensations -- Two-group C-C disconnections : 1,5-difunctionalised compounds -- Strategy X : aliphatic nitro compounds in synthesis -- Two-group disconnections IV : 1,2-difunctionalised compounds -- Strategy XI : radical reactions in synthesis -- Two-group disconnection V : 1,4-difunctionalised compounds -- Strategy XII : reconnection -- Two-group C-C disconnections VI : 1,6-diCarbonyl compounds -- General strategy B : strategy of carbonyl disconnections -- Strategy XIII : introduction to ring synthesis : saturated heterocycles -- Three-membered rings -- Strategy XIV : rearrangements in synthesis -- Four-membered rings : photochemistry in synthesis -- Strategy XV : the use of ketenes in synthesis -- Five-membered rings -- Strategy XVI : pericyclic reactions in synthesis : special methods for five-membered rings -- Six-membered rings -- General strategy C : strategy of ring synthesis -- Strategy XVII : stereoselectivity B -- Aromatic heterocycles -- General strategy D : advanced strategy.…”
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    Non-monochromatic laser assist scattering in thermal environment by Saddam Husain Dhobi, Kishori Yadav, Suresh Prasad Gupta, Jeevan Joyti Nakarmi, Ajay Kumar Jha

    Published 2025-02-01
    “…The findings provide valuable insights into electron-atom interactions under laser fields in thermal conditions, with implications for quantum thermal machines, photochemistry, proton exchange membrane fuel cells (PEMFC), and more. …”
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    Excited state dynamics of azanaphthalenes reveal opportunities for the rational design of photoactive molecules by Malcolm Garrow, Lauren Bertram, Abi Winter, Andrew W. Prentice, Stuart W. Crane, Paul D. Lane, Stuart J. Greaves, Martin J. Paterson, Adam Kirrander, Dave Townsend

    Published 2025-01-01
    “…Abstract Various photoactive molecules contain motifs built on aza-aromatic heterocycles, although a detailed understanding of the excited state photophysics and photochemistry in such systems is not fully developed. …”
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    Pollution Characteristics and Key Reactive Species of Volatile Organic Compounds in Beijing-Tianjin-Hebei Area, China by Yanan Guan, Yihao Zhang, Yisen Zhang, Xiaoli Wang, Jing Han, Wenbo Song, Li’an Hou, Erhong Duan

    Published 2020-05-01
    “…In this study, the hourly mixing ratios of 61 ambient VOC species were monitored from 2018 till 2019 in 10 cities in the Beijing-Tianjin-Hebei (BTH) area of China, and the VOC distributions, speciation and photochemistry were also examined. The highest mixing ratios were found in the south, viz., Langfang (LF), Baoding (BD), Handan (HD) and Shijiazhuang (SJZ), and the lowest ones, in the north, viz., Chengde (CD) and Zhangjiakou (ZJK). …”
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    The Wine Quality of Merlot Relies in Irrigation Supplementation and Spotlights Sustainable Production Constraints in Mediterranean-Type Ecosystems by Camila Ribalta-Pizarro, Paula Muñoz, Sergi Munné-Bosch

    Published 2024-01-01
    “…We assessed water stress markers such as leaf relative water content, leaf hydration, and the maximum efficiency of photosystem II photochemistry, as well as grape and wine quality parameters, wine acceptability, and preference with a panel composed of 100 participants. …”
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