Showing 281 - 300 results of 4,615 for search '"oxygen"', query time: 0.10s Refine Results
  1. 281
  2. 282

    Steering acidic oxygen reduction selectivity of single-atom catalysts through the second sphere effect by Haiyuan Zou, Siyan Shu, Wenqiang Yang, You-chiuan Chu, Minglun Cheng, Hongliang Dong, Hong Liu, Fan Li, Junhui Hu, Zhenbin Wang, Wei Liu, Hao Ming Chen, Lele Duan

    Published 2024-12-01
    “…Here, we prepare an enzyme-mimetic single Co–N4 atom catalyst with an elaborately configured pendant amine group in the second sphere via 1,3-dipolar cycloaddition, which switches the oxygen reduction reaction selectivity from the 4e− to the 2e− pathway under acidic conditions. …”
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  3. 283

    Prepolymerization of Lacquer Sap under Pure Oxygen Atmosphere and Its Effects on the Properties of Lacquer Film by Jianhong Yang, Jianfeng Zhu, Wanghui Liu, Jianping Deng, Yuanyuan Ding

    Published 2015-01-01
    “…A series of lacquer saps were prepared by prepolymerization under oxygen atmosphere. The prepolymerization process was investigated by GPC, UV-Vis, FT-IR, NMR, and microscope. …”
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  4. 284

    Breaking linear scaling relationships in oxygen evolution via dynamic structural regulation of active sites by Zheye Zhang, Hongyan Zhao, Shibo Xi, Xiaoxu Zhao, Xiao Chi, Hong Bin Yang, Zhongxin Chen, Xiaojiang Yu, Yang-Gang Wang, Bin Liu, Peng Chen

    Published 2025-02-01
    “…Here, we show how these scaling relationships can be circumvented in electrochemical oxygen evolution reaction by dynamic structural regulation of active sites. …”
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  5. 285

    Sodium butyrate is incorporated into central metabolism in fly head while inducing oxygen consumption increase. by Annika Müller-Eigner, Benedikt Gille, Frederik Dethloff, Chen Meng, Christina Ludwig, John T Heiker, Patrick Giavalisco, Shahaf Peleg

    Published 2024-01-01
    “…We have previously shown that the addition of butyrate induces a rapid increase of oxygen consumption in whole Drosophila melanogaster heads. …”
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  6. 286
  7. 287

    IGF-1 Increases with Hyperbaric Oxygen Therapy and Promotes Wound Healing in Diabetic Foot Ulcers by Figen Aydin, Ahmet Kaya, Levent Karapinar, Mert Kumbaraci, Ahmet Imerci, Hasan Karapinar, Cengiz Karakuzu, Mustafa Incesu

    Published 2013-01-01
    “…To investigate insulin-like growth factor I (IGF-1) levels in response to hyperbaric oxygen therapy (HBOT) for diabetic foot ulcers and to determine whether IGF-1 is a predictive indicator of wound healing in patients with diabetic foot ulcers. …”
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  8. 288

    Strategies for Oxygen Ecosystems in Middle-Income Countries: A Review and Case Study from Lebanon by Tim Baker, Claudio Gatti, Guido Rossini, Habtamu Tolla, Anne Detjen, Mulugeta Mideksa, Nadeen Hilal, Rima Shaya

    Published 2024-01-01
    “…The COVID-19 pandemic led to a surge of critically ill patients and a sudden increase in the need for oxygen treatment worldwide. Pre-existing gaps in oxygen systems became apparent, and governments, multilateral agencies, and other partners scrambled to increase the production, supply, and use of oxygen to meet this need. …”
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  9. 289

    Alkaline Activation of Basic Oxygen Furnace Slag Modified Gold Mine Tailings for Building Material by Tebogo Mashifana, Jessica Sebothoma, Thandiwe Sithole

    Published 2021-01-01
    “…This study explored the utilization and stabilization of Barberton gold mine tailings (GMTs) and basic oxygen furnace slag (BOFS) to synthesize geopolymers for other applications. …”
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  10. 290
  11. 291

    Effectiveness of a Protective Barrier for Aerosol Transmission Control during Oxygen Therapy with Different Devices by Hsiu-Mei Chang, Ben-Ran Fu, Hao-Wei Yu, Fu-Tsai Chung, Chen-June Seak, Ying-Chun Chen, Shih-Cheng Hu

    Published 2024-05-01
    “…Patient simulators were tested with five different oxygen supply devices for aerosol dispersion tests: an endotracheal tube (ET), a non-invasive ventilation (NIV) mask, high-flow nasal cannula (HFNC), a simple mask, and a non-rebreather (NR) mask. …”
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  12. 292

    A highly active, low-cost CoZn ferrite electrocatalyst in oxygen reduction reactions by Qurat-Ul-Ain, Fawad Ahmad, Muhammad Irfan, Muhammad Imran Khan, Komal Ali Rao, Naseem Akhter, Abdallah Shanableh, Muhammad Babar Taj, Leonid G. Voskressensky, Rafael Luque

    Published 2025-03-01
    “…Fuel cell technology offers a promising alternative to fossil fuel combustion, providing a clean, eco-friendly and a more efficient energy source. However, the oxygen reduction reaction (ORR) is the most sluggish reaction within fuel cells. …”
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  13. 293

    Pre-Anesthesia Extracorporeal Membrane Oxygenation in Two Lung Transplant Recipients with Severe Pulmonary Hypertension by Liu Minqiang, Gao Hong, Chen Jingyu, Wang Yanjuan, Xu Bo, Wang Guilong, Wu Qiang, Hu Chunxiao

    Published 2020-01-01
    “…Extracorporeal membrane oxygenation (ECMO) is a widely used cardiopulmonary support method that is usually implemented after anesthesia during the period of lung transplantation (LTx). …”
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  14. 294

    Cerebral hemodynamics and oxygen metabolism in patients with milder and severe forms of sickle cell disease and thalassemia by Liza Afzali‐Hashemi, Koen P. A. Baas, Anouk Schrantee, Erfan Nur, Chau Vu, Soyoung Choi, Silvie Suriany, John C. Wood, Aart J. Nederveen, Bart J. Biemond

    Published 2024-12-01
    “…Cerebral blood flow was significantly higher in patients with severe SCD and thalassemia compared to patients with mild SCD and controls (p < 0.05). Conversely, oxygen extraction fraction and cerebral metabolic rate of oxygen (CMRO2) were significantly lower in patients with severe SCD and thalassemia compared to other groups (p < 0.01). …”
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  15. 295
  16. 296

    Effect of Argon-Oxygen Mixing Gas during Magnetron Sputtering on TiO2 Coatings by N. Madaoui, L. Bait, K. Kheyar, N. Saoula

    Published 2017-01-01
    “…The purpose of this work is given to study the argon-oxygen mixing gas on the corrosion behavior of TiO2 coatings. …”
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  17. 297

    Bedside Assessment of Tissue Oxygen Saturation Monitoring in Critically Ill Adults: An Integrative Review of the Literature by Carol Diane Epstein, Karen Toby Haghenbeck

    Published 2014-01-01
    “…Objective. Tissue oxygen saturation (StO2) monitoring is a noninvasive technology with the purpose of alerting the clinician of peripheral hypoperfusion and the onset of tissue hypoxia. …”
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  18. 298
  19. 299

    Densely populated macrocyclic dicobalt sites in ladder polymers for low-overpotential oxygen reduction catalysis by Zhen Zhang, Zhenyu Xing, Xianglin Luo, Chong Cheng, Xikui Liu

    Published 2025-01-01
    “…Abstract Dual-atom catalysts featuring synergetic dinuclear active sites, have the potential of breaking the linear scaling relationship of the well-established single-atom catalysts for oxygen reduction reaction; however, the design of dual-atom catalysts with rationalized local microenvironment for high activity and selectivity remains a great challenge. …”
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  20. 300

    Systematic approach to paired ceramic coatings deposited by oxygen fuel and metal in a tribological application by K.A. Habib, D.L. Cano, Emilo Rayón, J. Serrano-Mira, José V. Abellán-Nebot, I. Cervera

    Published 2025-03-01
    “…., 3, 13 and 40% TiO2, mass fraction) deposited by the oxygen fuel (OF) spraying technique. The coatings exhibited varying hardness values, ranging from 705 HV0.2 for Al2O3-40%T to 1317.9 HV0.2 for Al2O3. …”
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