Suggested Topics within your search.
Showing 5,381 - 5,400 results of 7,703 for search '"carbon"', query time: 0.07s Refine Results
  1. 5381

    Development and Implementation of an FPGA-Embedded Multimedia Remote Monitoring System for Information Technology Server Room Management by Yongqin Zhu, Kaiwen Hou

    Published 2024-01-01
    “…The proposed system utilizes an FPGA as the primary controller and incorporates environmental sensors, electrical energy sensors, carbon monoxide sensors, smoke sensors, and A/D converter modules to monitor multiple locations within the server room. …”
    Get full text
    Article
  2. 5382

    Conjugation of Short-Chain Fatty Acids to Bicyclic-Amines for Analysis by Liquid Chromatography Tandem Mass Spectroscopy by Daniel N. Darlington

    Published 2025-01-01
    “…Of twenty-seven amines with ring structures, we found four that contain bicycle-type structures (two rings connected by a carbon) with nitrogen in the second ring. CID removes the second ring at the nitrogen, leaving the first ring on the daughter. …”
    Get full text
    Article
  3. 5383

    Impact of ionomers on porous Fe-N-C catalysts for alkaline oxygen reduction in gas diffusion electrodes by Jinjie Zhu, Angus Pedersen, Simon Kellner, Robert D. Hunter, Jesús Barrio

    Published 2025-01-01
    “…Iron coordinated in nitrogen-doped carbon (Fe-N-C) single atom electrocatalysts offer the best Pt-free ORR activities. …”
    Get full text
    Article
  4. 5384

    Design, Synthesis, and Performance of Novel Nano‐CoO/NiO‐loaded and Sulfonation‐Modified ZSM‐5 Composite Catalyst for In Situ Conversion of Oil Shale by Aibin Wu, Junwen Wu, Liu Chen, Jianzheng Su, Weichu Yu

    Published 2025-01-01
    “…When the loading amount of nano‐CoO/NiO was 20 wt% and the silicon/aluminum ratio of ZSM‐5 was 40–50, the required activation energy for oil shale cracking was as low as 43.64 kJ/mol, the yield of oil products was as high as 15.46 wt%, and the content of organic compounds in medium‐/low‐carbon hydrocarbon was as high as 71.50%. The prepared composite catalysts had low preparation cost, environmental friendliness, and significant catalytic effects, providing a feasible approach for the effective exploitation and utilization of oil shale.…”
    Get full text
    Article
  5. 5385

    Control of regulated and unregulated emissions of an automotive spark ignition engine with alternative fuels (methanol, ethanol and hydrogen) by Akshey Marwaha, K.A. Subramanian

    Published 2025-03-01
    “…The FTIR (Fourier Transform Infrared) spectrometer was used to measure instantaneous emissions with a frequency of 5. The regulated (carbon monoxide, acetylene, ethene, propene, nitric oxide, nitrogen dioxide) and the unregulated (methane, hydrogen cyanide, nitrous oxide) emissions with ethanol, methanol, and hydrogen are compared with base gasoline. …”
    Get full text
    Article
  6. 5386

    Soil Microbial Community Structure Evolution along Halophyte Succession in Bohai Bay Wetland by Mingyang Cong, Di Cao, Jingkuan Sun, Fuchen Shi

    Published 2014-01-01
    “…Total phospholipid fatty acid content increased in different successional stages but decreased with depth, with similar variations in bacterial and fungal biomass. Soil organic carbon and especially total nitrogen were positively correlated with microbial biomass. …”
    Get full text
    Article
  7. 5387

    Analysis of the state of sustainable development and key targets: A case study of China and “Belt and Road” countries by Shun Chen, Ping Jiang, Pin Zuo, Zolboo Dashnyam

    Published 2025-02-01
    “…As major energy producers in China's vicinity, their cooperation in environmental governance and carbon neutrality offers a tremendous opportunity to align their sustainability efforts, directly contributing to both regional and global SDG targets. …”
    Get full text
    Article
  8. 5388

    Ultratrace Determination of Cr(VI) and Pb(II) by Microsample Injection System Flame Atomic Spectroscopy in Drinking Water and Treated and Untreated Industrial Effluents by Jameel Ahmed Baig, Tasneem Gul Kazi, Latif Elci, Hassan Imran Afridi, Muhammad Irfan Khan, Hafiz Muhammad Naseer

    Published 2013-01-01
    “…For the current study, ammonium pyrrolidine dithiocarbamate (APDC), carbon tetrachloride, and ethanol were used as chelating agent, extraction solvent, and disperser solvent, respectively. …”
    Get full text
    Article
  9. 5389

    Ultrasensitive Detection of Ferulic Acid Using Poly(diallyldimethylammonium chloride) Functionalized Graphene-Based Electrochemical Sensor by Lin-jie Liu, Xia Gao, Pei Zhang, Shi-lan Feng, Fang-di Hu, Ying-dong Li, Chun-ming Wang

    Published 2014-01-01
    “…The electrochemical redox of ferulic acid (FA) was investigated systematically by cyclic voltammetry (CV) with a poly(diallyldimethylammonium chloride) functionalized graphene-modified glassy carbon electrode (PDDA-G/GCE) as a working electrode. …”
    Get full text
    Article
  10. 5390

    Ionic thermoelectric performance of cement and its modificationsFairdata (etsin) by Mostafa Yossef, Jukka Kuva, Seyedabolfazl Mousavihashemi, Andrew Ward, Marcus Perry, Tanja Kallio, Jari Puttonen

    Published 2025-07-01
    “…This paper investigates the effects of nickel foam (NF)-carbon nanotube (CNT) electrodes and the polyvinyl alcohol (PVA) hydrogel on the thermoelectric performance of hardened cement and evaluates the use of PVA as a charge carrier between the CNT electrodes and cement. …”
    Get full text
    Article
  11. 5391

    Gallstones in Elderly Patients: Impact of Laparoscopic Cholecystectomy by A Montori, M Boscaini, M Gasparrini, G Miscusi, L Masoni, M Onorato, J Montori

    Published 2000-01-01
    “…Ten per cent of LCs needed to be converted to an open cholecystectomy, most often because of an increase in the partial pressure of carbon dioxide in the blood produced by excessive operative time. …”
    Get full text
    Article
  12. 5392

    Capacitive Deionization for the Removal of Paraquat Herbicide from Aqueous Solution by Tusekile Alfredy, Joyce Elisadiki, Yusufu Abeid Chande Jande

    Published 2021-01-01
    “…Herein, the study investigated the use of CDI for the removal of paraquat (PQ) herbicide from water by using commercial activated carbon (AC) electrodes. The CDI performance was examined as a function of the initial PQ concentration, applied voltage, flowrate, treatment time, and cycle stability testing in the batch mode approach. …”
    Get full text
    Article
  13. 5393

    Separating and Characterizing Functional Nitrogen Degraders via Magnetic Nanoparticle-Mediated Isolation by Yujiao Sun, Meng Yin, Danyang Zheng, Lei Wang, Xiaohui Zhao, Jie Li

    Published 2020-01-01
    “…With further addition of promotor carbon sources, the enrichment of the functional nitrogen degraders in MMI was significantly higher than in samples without MNPs, showing the advantages of MMI in identifying the active degraders. …”
    Get full text
    Article
  14. 5394

    The ZnO‐SiO2 Composite Phase with Dual Regulation Function Enables Uniform Zn2+ Flux and Fast Zinc Deposition Kinetics Toward Zinc Metal Batteries by Dongfang Guo, Fengyu Li, Bin Zhang

    Published 2025-01-01
    “…The zinc‐iodine full battery based on Zn@ZSCP anode and low‐cost biomass‐derived porous carbon exhibits an excellent specific capacity and outstanding cycle stability. …”
    Get full text
    Article
  15. 5395

    Exploration of Nitrate Reductase Metabolic Pathway in Corynebacterium pseudotuberculosis by Sintia Almeida, Cassiana Sousa, Vinícius Abreu, Carlos Diniz, Elaine M. S. Dorneles, Andrey P. Lage, Debmalya Barh, Vasco Azevedo

    Published 2017-01-01
    “…On the other hand, Ovis biovar that does not have nitrate reductase is able to adapt to various ecological niches and can grow on certain carbon sources. Apart from these two biovars, some other strains are also able to carry out the reduction of nitrate. …”
    Get full text
    Article
  16. 5396

    Whole Genome Identification and Integrated Analysis of Long Non-Coding RNAs Responding ABA-Mediated Drought Stress in <i>Panax ginseng</i> C.A. Meyer by Peng Chen, Cheng Chang, Lingyao Kong

    Published 2024-12-01
    “…The DEGs and DELs target genes main enrichment is focused on the “biosynthesis of secondary metabolites”, “starch and sucrose metabolism”, and “carbon metabolism” pathways under drought + ABA vs. drought conditions according to KEGG pathway enrichment analysis, suggesting that these secondary metabolites biosynthesis pathways might be crucial for ABA-mediated drought stress response in ginseng. …”
    Get full text
    Article
  17. 5397
  18. 5398

    Photocatalytic Active Coatings for Lignin Degradation in a Continuous Packed Bed Reactor by Colin Awungacha Lekelefac, Johannes Hild, Peter Czermak, Michael Herrenbauer

    Published 2014-01-01
    “…TiO2-P25-SiO2 + Pt, TiO2-P25-SiO2, TiOSO4_30.6 wt%, and ZnO + TiO2-P25-SiO2 catalysts were synthesized and a comparative study is done regarding morphology of coatings, degradation rates, reaction rates, dissolved carbon (DC), formation of peaks, and fluorescence of products formed from the photocatalytic degradation of lignin sulfonate obtained from a local paper plant. …”
    Get full text
    Article
  19. 5399

    Improving asphalt concrete durability through soda lignin powder by Aya K. Albayati, Amjad H. Albayati

    Published 2025-03-01
    “…The morphology of SLP was identified as irregular and spherical particles consisting of carbon, oxygen, nitrogen, and sulfur. Experimental evaluations involved three SLP dosages (2 %, 4 %, and 6 % by weight of asphalt binder), with tests for penetration, softening point, ductility and rotational viscosity. …”
    Get full text
    Article
  20. 5400

    Boosting curcumin bioavailability with egg white protein aerogels: A sustainable supercritical CO₂-based approach for enhanced bioaccessibility, antioxidant activity, and anti-infl... by Farhad Alavi, Ozan N. Ciftci

    Published 2025-06-01
    “…This study introduces a novel approach to impregnate curcumin into egg white protein (EWP) aerogels using supercritical carbon dioxide (SC-CO2) technology, with aerogels fabricated through two different gelation methods. …”
    Get full text
    Article