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261
Facet-oriented SnO2@Ni hollow fiber enables ampere-level CO2 electroreduction to formate with 85% single-pass conversion
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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262
Valorization of spent coffee ground through the development of alginate-based composite antioxidant films: Physicochemical properties and release kinetics
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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263
Preparation of Hollow Nanocarbon Spheres Supported Bismuth and Electrocatalytic Reduction of CO<sub>2</sub> to Formic Acid
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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264
Engineered NiO/TiO2 and CuO/NiO/TiO2 heterojunctions for sustainable direct photocatalytic epoxidation of propylene using molecular oxygen
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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265
Synergy of oncolytic adenovirus and immune checkpoint inhibitors: transforming cancer immunotherapy paradigms
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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266
Optimization of the Online Teaching System Based on Streaming Media
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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267
A green templated and nitrogen-incorporated SAPO-34 catalyst for enhanced MTO performance
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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268
Stable RuIr Nanoalloy Catalyst for Levulinic Acid Hydrogenation Reaction
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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269
Effectiveness of Using Gum Arabic for Co-Microencapsulation of Ruellia tuberosa L. and Tithonia diversifolia Extracts as Encapsulating Agent and Release Studies
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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270
Key technologies for exploration and geological evaluation of deep carbon storage spaces
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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271
Pulsed electrosynthesis of glycolic acid through polyethylene terephthalate upcycling over a mesoporous PdCu catalyst
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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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...
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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273
Molybdenum-promoted nickel catalysts for CO2 methanation: a critical review and informetric perspective
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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274
Magnetizing Biotech–Advances in (In Vivo) Magnetic Enzyme Immobilization
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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275
Cu@Pt Core–Shell Nanostructures for Ammonia Oxidation: Bridging Electrocatalysis and Electrochemical Sensing
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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276
3D porous structure of ionic liquid-delaminated Ti3C2 MXene nanosheets for enhanced electrochemical sensing of tryptophan in real samples
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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277
A Comprehensive Guide to Enzyme Immobilization: All You Need to Know
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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278
Efficacy of Phthalocyanine‐Based Catalysts in Electrochemical Sensors: A Comprehensive Review
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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279
Study into optimizing the temperature regime for the reduction of Fischer–Tropsch synthesis catalysts
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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280
Tailoring Fumaric Acid Delivery: The Role of Surfactant-Enhanced Solid Lipid Microparticles via Spray-Congealing
Published 2024-10-01“…However, its direct addition interferes with yeast activity and negatively impacts the gluten structure. …”
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