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Showing 261 - 280 results of 412 for search 'active selection efficient stabilization', query time: 0.20s Refine Results
  1. 261

    Facet-oriented SnO2@Ni hollow fiber enables ampere-level CO2 electroreduction to formate with 85% single-pass conversion by Yiheng Wei, Yanfang Song, Chang Zhu, Jianing Mao, Aohui Chen, Guanghui Feng, Gangfeng Wu, Xiaohu Liu, Shoujie Li, Guihua Li, Jiangjiang Wang, Xiao Dong, Wei Wei, Wei Chen

    Published 2025-06-01
    “…Tin dioxide (SnO2) shows a notable ability to electrocatalytically convert CO2 into formate, though its efficiency is significantly limited by its low catalytic activity. …”
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    Article
  2. 262

    Valorization of spent coffee ground through the development of alginate-based composite antioxidant films: Physicochemical properties and release kinetics by Angela Borriello, Nicoletta Antonella Miele, Stefania Volpe, Giulia Basile, Mariavittoria Verrillo, Riccardo Spaccini, Silvana Cavella, Raffaele Romano, Elena Torrieri

    Published 2025-06-01
    “…The release of selected antioxidant compounds (ACs) - caffeine, chlorogenic acid, caffeic acid, 3,4 dihydroxybenzoic acid, and ferulic acid- from the active film into a food simulant (50 % ethanol), was assessed at 4 °C and 20 °C, along with antioxidant activity using the DPPH assay. …”
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  3. 263

    Preparation of Hollow Nanocarbon Spheres Supported Bismuth and Electrocatalytic Reduction of CO<sub>2</sub> to Formic Acid by REN Mingye, Han Shihao, HU Jingbing, ZHAO Kun, GAO Pan, YANG Shaoxia

    Published 2025-07-01
    “…The production of formic acid in the CO<sub>2</sub>RR depends on the development of highly active and selective electrocatalysts. In order to solve the electrocatalysts with low reaction activity, low formic acid formation rate and poor long-term stability in the CO<sub>2</sub>RR process, hollow nano-carbon sphere-supported bismuth oxide catalysts (Bi<sub>2</sub>O<sub>3</sub>@HCS) were prepared by template method. …”
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    Article
  4. 264

    Engineered NiO/TiO2 and CuO/NiO/TiO2 heterojunctions for sustainable direct photocatalytic epoxidation of propylene using molecular oxygen by Nicola Morante, Katia Monzillo, Alessandro Padua, Andrea Muscatello, Diana Sannino, Serena Esposito, Vincenzo Vaiano

    Published 2025-07-01
    “…The introduction of CuO to form the CuO(1.1%)/NiO(1.1%)/TiO2 heterojunction further enhanced the catalytic performance, reaching 61% propylene conversion, 92% selectivity to PO, and a PO yield of 56%. The improved activity was attributed to the efficient conversion of molecular oxygen into hydrogen peroxide, which acts as a selective oxidant for epoxide formation. …”
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    Article
  5. 265

    Synergy of oncolytic adenovirus and immune checkpoint inhibitors: transforming cancer immunotherapy paradigms by Chong Cheng, Qingzhe Wang, Shuang Zhang

    Published 2025-07-01
    “…Oncolytic viruses (OVs) offer a promising antitumor strategy by selectively lysing tumor cells and simultaneously activating innate and adaptive immune responses. …”
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    Article
  6. 266

    Optimization of the Online Teaching System Based on Streaming Media by Kuiqun Wang

    Published 2021-01-01
    “…The experimental part is applied to the online teaching activities of a training institution. From the experimental results, the stability and flexibility of the system are greatly improved within a certain range of users, which has obvious practical value. …”
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    Article
  7. 267

    A green templated and nitrogen-incorporated SAPO-34 catalyst for enhanced MTO performance by Mohammad Javad Emami, Jafar Towfighi Darian, Masoud Safari Yazd

    Published 2025-01-01
    “…Compared to conventional SAPO-34 (SP), SPG demonstrates enhanced selectivity, stability, and longevity. Characterization shows a smaller crystallite size (38 nm vs. 46 nm), increased nitrogen incorporation, and well-distributed active sites, improving catalytic activity. …”
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    Article
  8. 268

    Stable RuIr Nanoalloy Catalyst for Levulinic Acid Hydrogenation Reaction by Jingru Wang, Xianshu Dong, Yuping Fan, Yingyong Wang, Xiangyun Guo

    Published 2024-12-01
    “…Furthermore, the catalytic activity of the RuIr/SiC alloy remained basically unchanged after five cycles, confirming the high stability of the bimetallic alloy catalyst.…”
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    Article
  9. 269

    Effectiveness of Using Gum Arabic for Co-Microencapsulation of Ruellia tuberosa L. and Tithonia diversifolia Extracts as Encapsulating Agent and Release Studies by Nabila Almayda, Masruri Masruri, Anna Safitri

    Published 2024-01-01
    “…The optimum conditions were chosen based on the highest encapsulation efficiency. The results showed that the optimum microcapsules preparation was achived at pH 5, gum Arabic concentration of 4% (w/v), and stirring time of 60 min with an encapsulation efficiency of 84.29%. …”
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    Article
  10. 270

    Key technologies for exploration and geological evaluation of deep carbon storage spaces by Wenping LI, Danping CAO, Wei QIAO, Zhengwu ZHOU, Qingliang CHANG, Songhang ZHANG, Shuangxing LIU, Yi SHEN, Wanjun LI, Xin FU, Bo LIU, Yan WANG, Qiqing WANG, Xiaoqin LI, Zhi YANG, Cong LIU, Zheng ZHANG, Hongjie XU, Zhennan ZHU, Xianggang CHENG

    Published 2025-05-01
    “…Driven by global climate change and the “dual carbon” goals, the efficient development and safe storage of deep carbon storage spaces have emerged as a critical pathway to achieve carbon neutrality. …”
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    Article
  11. 271

    Pulsed electrosynthesis of glycolic acid through polyethylene terephthalate upcycling over a mesoporous PdCu catalyst by Shu Han, Lizhi Sun, Dongping Fan, Ben Liu

    Published 2025-04-01
    “…In this work, pulsed electrocatalysis is employed to engineer chemisorption properties on a lamellar mesoporous PdCu (LM-PdCu) catalyst, which delivers high activity and stability for selective electrosynthesis of high value-added glycolic acid (GA) from PET upcycling under ambient conditions. …”
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    Article
  12. 272

    Point-of-Care Detection of Carcinoembryonic Antigen (CEA) Using a Smartphone-Based, Label-Free Electrochemical Immunosensor with Multilayer CuONPs/CNTs/GO on a Disposable Screen-Pr... by Supada Khonyoung, Praphatsorn Mangkronkaew, Puttaporn Klayprasert, Chanida Puangpila, Muthukumaran Palanisami, Mani Arivazhagan, Jaroon Jakmunee

    Published 2024-12-01
    “…This immunosensor has several advantages, including simple fabrication, portability, rapid analysis, high selectivity and sensitivity, and good reproducibility with long-term stability over 21 days. …”
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    Article
  13. 273

    Molybdenum-promoted nickel catalysts for CO2 methanation: a critical review and informetric perspective by Stephen Okiemute Akpasi, Yusuf Makarfi Isa, Thembisile Patience Mahlangu, Sammy Lewis Kiambi, Peterson Thokozani Ngema

    Published 2025-02-01
    “…The review highlights Mo's role in enhancing catalyst stability, activity, and selectivity through properties such as improved hydrogen activation, electron transfer, and the formation of oxygen vacancies. …”
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    Article
  14. 274

    Magnetizing Biotech–Advances in (In Vivo) Magnetic Enzyme Immobilization by Gizem Ölçücü, Karl‐Erich Jaeger, Ulrich Krauss

    Published 2025-03-01
    “…ABSTRACT Industrial biocatalysis, a multibillion dollar industry, relies on the selectivity and efficacy of enzymes for efficient chemical transformations. …”
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    Article
  15. 275

    Cu@Pt Core–Shell Nanostructures for Ammonia Oxidation: Bridging Electrocatalysis and Electrochemical Sensing by Bommireddy Naveen, Sang-Wha Lee

    Published 2025-07-01
    “…The catalyst also demonstrated high electrochemical stability over 1000 potential cycles with a regeneration efficiency of 78%. …”
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  16. 276

    3D porous structure of ionic liquid-delaminated Ti3C2 MXene nanosheets for enhanced electrochemical sensing of tryptophan in real samples by Seyyed Mehdi Khoshfetrat, Mobina Motahari, Samaneh Mirsian

    Published 2025-02-01
    “…Owing to its exceptional stability, selectivity, and reproducibility, the proposed IL-Ti3C2/GCE exhibited significant potential for detecting Trp in real amino acid granules and urine samples.…”
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    Article
  17. 277

    A Comprehensive Guide to Enzyme Immobilization: All You Need to Know by Marina Simona Robescu, Teodora Bavaro

    Published 2025-02-01
    “…Enzyme immobilization plays a critical role in enhancing the efficiency and sustainability of biocatalysis, addressing key challenges such as limited enzyme stability, short shelf life, and difficulties in recovery and recycling, which are pivotal for green chemistry and industrial applications. …”
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    Article
  18. 278

    Efficacy of Phthalocyanine‐Based Catalysts in Electrochemical Sensors: A Comprehensive Review by Keshavananda Prabhu C P, Shambhulinga Aralekallu, Lokesh Koodlur Sannegowda

    Published 2024-12-01
    “…Abstract Metal phthalocyanines (MPcs) are promising materials for electrochemical sensing due to their physicochemical properties, including redox activity, structural versatility, and chemical stability. …”
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    Article
  19. 279

    Study into optimizing the temperature regime for the reduction of Fischer–Tropsch synthesis catalysts by I. G. Solomonik, V. Z. Mordkovich, A. S. Gorshkov

    Published 2025-03-01
    “…The work set out to investigate the potential for developing an efficient cobalt catalyst for Fischer–Tropsch synthesis through low-temperature activation by reduction in hydrogen directly in the synthesis reactor. …”
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  20. 280

    Tailoring Fumaric Acid Delivery: The Role of Surfactant-Enhanced Solid Lipid Microparticles via Spray-Congealing by Yen-Chiu Tsai, Ling Chen, Maoshen Chen, Yun Ma, Fang Zhong, Fei Liu

    Published 2024-10-01
    “…However, its direct addition interferes with yeast activity and negatively impacts the gluten structure. …”
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    Article