Showing 301 - 320 results of 437 for search '"organic compound"', query time: 0.05s Refine Results
  1. 301

    Method development and application for the analysis of chiral organic marker species in ice cores by J. Schäfer, A. Beschnitt, F. Burgay, F. Burgay, T. Singer, T. Singer, T. Singer, M. Schwikowski, M. Schwikowski, M. Schwikowski, T. Hoffmann

    Published 2025-01-01
    “…<p>Glaciers are valuable environmental archives that preserve organic compounds from atmospheric aerosols that can be used as marker species for their respective emission sources. …”
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    Article
  2. 302

    QD/SnO<sub>2</sub> Photoactivated Chemoresistive Sensor for Selective Detection of Primary Alcohols at Room Temperature by Maria Yu. Skrypnik, Vadim B. Platonov, Daria A. Kurtina, Oleg G. Sinyashin, Marina N. Rumyantseva, Roman B. Vasiliev

    Published 2025-01-01
    “…We demonstrated an efficient sensor response to C<sub>1</sub>–C<sub>4</sub> primary alcohols of ppm concentration under photoexcitation with a yellow LED in the absence of a signal from other volatile organic compounds (VOCs). We believe that proposed sensor concept opens up new ways to design photoactivated sensors without heating for the detection of VOCs.…”
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  3. 303

    Three-Dimensionally Printed Mini Air Scrubbing Cartridges Based on Nano-Graphite for Air Pollution Monitoring by Emiliano Zampetti, Mattia Ammiraglia, Marco Conti, Cassandra Montiroli, Paolo Papa, Daniele Bianconi, Antonella Macagnano

    Published 2024-12-01
    “…The air scrubbing performances towards some volatile organic compounds have been investigated, inserting the cartridges into a low-cost monitoring system using a photoionization sensor. …”
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  4. 304

    Investigation of hexanal removal through adsorption and photocatalysis on ZIF-7 modified with ZnO, TiO\(_2\), and ZnO/TiO\(_2\) using ATR-FTIR by Widyan Muhammad Naufal, Sayekti Wahyuningsih, Witri Wahyu Lestari

    Published 2024-12-01
    “…This study focuses on developing a ZIF-7 composite material that integrates adsorption and photocatalysis to remove volatile organic compounds (VOCs), particularly hexanal. Modifications were made by incorporating ZnO, TiO2, and ZnO/TiO2 via a solvothermal method using dimethylformamide (DMF). …”
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  5. 305

    Synthesis and Dimerization Behavior of Five Metallophthalocyanines in Different Solvents by Zhenhua Cheng, Na Cui, Hongxiao Zhang, Lijun Zhu, Daohong Xia

    Published 2014-01-01
    “…Metallophthalocyanine (MPc) has become one of the metal organic compounds with the largest production and the most widely application, because of its excellent performance in catalytic oxidation. …”
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  6. 306

    Self-Assembled Monolayers for Dental Implants by Sidónio C. Freitas, Alejandra Correa-Uribe, M. Cristina L. Martins, Alejandro Pelaez-Vargas

    Published 2018-01-01
    “…., the synthetic chemistry of organic compounds with a wide range of functional groups is well established and in general very simple, being commercially available), combined with the simple methods to pattern their functional groups on complex geometry appliances, makes them a good system for fundamental studies regarding the interaction between surfaces, proteins, and cells, as well as to engineering surfaces in order to develop new biomaterials.…”
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  7. 307

    Melissopalynological and Volatile Compounds Analysis of Buckwheat Honey from Different Geographical Origins and Their Role in Botanical Determination by Sara Panseri, Alessandra Manzo, Luca Maria Chiesa, Annamaria Giorgi

    Published 2013-01-01
    “…Volatile organic compounds (VOCs) have been proposed as one of the main factors for differentiating honeys from different botanical/floral origins. …”
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  8. 308

    Chemical composition, antimicrobial and anticancer activities of Paederia lanuginosa WALL by Hiep Hoang Phu, Tran Thi Hong, Van Khang Pham

    Published 2025-12-01
    “…The results showed that the alcoholic extract of P. lanuginosa leaves includes organic compounds such as alkaloids, iridoid glycosides, flavonoid, tannin, anthraquinone, and terpenoid. …”
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  9. 309

    Effect of Textural Properties on the Adsorption and Desorption of Toluene on the Metal-Organic Frameworks HKUST-1 and MIL-101 by Feng Xu, Shikai Xian, Qibin Xia, Yingwei Li, Zhong Li

    Published 2013-04-01
    “…It is suggested that HKUST-1 had better adsorption performance than MIL-101 at low concentration of volatile organic compounds. The desorption activation energies, E d , of toluene on HKUST-1 and MIL-101 were 43.8 and 30.2 kJ/mol, respectively, meaning that the interaction of toluene with HKUST-1 was stronger than that with MIL-101. …”
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  10. 310

    Effects of the Amount of Fly Ash Modified by Stearic Acid Compound on Mechanical Properties, Flame Retardant Ability, and Structure of the Composites by Tuan Anh Nguyen

    Published 2020-01-01
    “…Fly ash is an environmentally friendly fire retardant additive for composites, used in place of conventional flame retardant additives such as halogenated organic compounds, thus promoting environmental safety. …”
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  11. 311

    When green carbon plants meet synthetic biology by Qing Wang, Jianfeng Zhang, Qiulan Dai, Meijie Cui, Hao Yang, Peijian Cao, Lei Zhao

    Published 2023-09-01
    “…Plants serve as the ideal platform for the production of materials and chemicals, thanks to their innate capacity to directly use CO2 in the synthesis of various organic compounds. While conventional methods for enhancing plant CO2 fixation may reach their limits, novel technological solutions are imperative. …”
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  12. 312

    Development of General Chemistry Teaching Materials Using the PjBL-STEM Model to Enhance Students' Creative Thinking Skills by Jamalum Purba, Freddy Tua Musa Panggabean, Ani Sutiani

    Published 2024-12-01
    “…This study aims to develop and validate general chemistry teaching materials on organic compounds and reactions using the PjBL-STEM model and evaluate their effectiveness in improving students' creative thinking skills. …”
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  13. 313

    Enough Sulfur and Iron for Potential Life Make Enceladus’s Ocean Fully Habitable by Weiming Xu, Can Liu, Ao Zhang, Maggie Lau, H. James Cleaves, Fang Huang, Christopher R. Glein, Jihua Hao

    Published 2025-01-01
    “…The Cassini spacecraft revealed life-forming elements like CHNOP and diverse organic compounds from Enceladus’s ocean. However, the availability of minor but bio-essential nutrients such as iron and sulfur remains unknown. …”
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  14. 314

    Zika virus modulates human fibroblasts to enhance transmission success in a controlled lab-setting by Raimondas Mozūraitis, Karsten Cirksena, Mohammad Raftari, Melika Hajkazemian, Musa Mustapha Abiodun, Juela Brahimi, Sandra Radžiutė, Violeta Apšegaitė, Rasa Bernotienė, Lech Ignatowicz, Tessy Hick, Andreas Kirschning, Annasara Lenman, Gisa Gerold, S. Noushin Emami

    Published 2025-01-01
    “…Human skin fibroblasts produce a variety of metabolites, and we show that ZIKV immediately alters gene/protein expression patterns in infected-dermal fibroblasts, altering their metabolism to increase the release of mosquito-attractive volatile organic compounds (VOCs), which improves its transmission success. …”
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  15. 315

    Unlocking the potential of azide-phosphine Staudinger reaction for the synthesis of poly(arylene iminophosphorane)s and materials therefrom by Tomaž Kotnik, Antoine Debuigne, Julien De Winter, Matej Huš, Albin Pintar, Sebastijan Kovačič

    Published 2025-01-01
    “…Abstract Iminophosphoranes with the general formula (R3P═NR′) have great potential in synthetic chemistry as valuable precursors/intermediates in organic synthesis or as building blocks for various organic compounds. However, the synthetic approaches and conditions to prepare iminophosphoranes are still poorly understood, limiting the utility of this chemistry for organic materials. …”
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  16. 316

    Experimental and computational studies of Schiff bases derived from 4-aminoantipyrine as potential antibacterial and anticancer agents by Johana Zúñiga-Miranda, Rebeca González-Pastor, Saskya E. Carrera-Pacheco, Cristina Rodríguez-Pólit, Carlos Barba-Ostria, Antonio Machado, Linda P. Guamán, Christian D. Alcivar-León, Jorge Heredia-Moya

    Published 2025-01-01
    “…Abstract Schiff bases are organic compounds recognized for their biological activities, including antiviral, antibacterial, antifungal, and anticancer properties, making them promising candidates in medicinal chemistry. …”
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  17. 317

    Methylobacterium populi VP2: Plant Growth-Promoting Bacterium Isolated from a Highly Polluted Environment for Polycyclic Aromatic Hydrocarbon (PAH) Biodegradation by Valeria Ventorino, Filomena Sannino, Alessandro Piccolo, Valeria Cafaro, Rita Carotenuto, Olimpia Pepe

    Published 2014-01-01
    “…Therefore, the selected indigenous strain, which is naturally present in highly contaminated soils, is good candidate for plant growth promotion and is capable of biodegrading xenobiotic organic compounds to remediate contaminated soil alone and/or soil associated with plants.…”
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  18. 318

    Molecular dynamics-guided reaction discovery reveals endoperoxide-to-alkoxy radical isomerization as key branching point in α-pinene ozonolysis by Huan Yang, Umberto Raucci, Siddharth Iyer, Galib Hasan, Thomas Golin Almeida, Shawon Barua, Anni Savolainen, Juha Kangasluoma, Matti Rissanen, Hanna Vehkamäki, Theo Kurtén

    Published 2025-01-01
    “…Although the oxidation of volatile organic compounds (VOCs) has been recognized as the major contributor to the atmospheric SOA budget, the mechanisms by which this process produces SOA-forming highly oxygenated organic molecules (HOMs) remain unclear. …”
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  19. 319

    Comparison of Three Solid Phase Materials for the Extraction of Carboxylic Acids from River Water Followed by 2D GC × GC-TOFMS Determination by G. O. Bosire, J. C. Ngila, H. Parshotam

    Published 2016-01-01
    “…The hydrophobic nature of NOM in water depends on the nature of organic compounds in water, whether aromatic or aliphatic. …”
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  20. 320

    High‐Performance Flexible Gas Sensor Using Natural Rubber/MXene Composite for Selective and Stable VOC Detection by Na Kong, Ting Ren, Hui Yang, Mia Angela N. Judicpa, Ken Aldren S. Usman, Xu Zhao, Yanqiu Shao, Joselito M. Razal, Jinlong Tao, Jizhen Zhang

    Published 2025-01-01
    “…Ti3C2Tx MXene gas sensors exhibited a very low limit of detection of 50–100 ppb for volatile organic compounds (VOCs) at room temperature. In addition, the NR/MXene sensor allows detection of the mixture of ammonia (NH3), dimethyl sulfoxide (DMSO), and acetone (C3H6O) and it shows good response depending on the total concentration of VOC gases. …”
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