Results 91 to 100 of about 456,385 (340)

Stabilizing Cationic Palladium Single‐Atom Sites on Heteroatom‐Doped Carbon for Selective Hydrogen Peroxide Electrosynthesis

Advanced Functional Materials, EarlyView.
In this research, it is demonstrated that dual nitrogen and sulfur doping in hollow carbon spheres creates a tunable coordination environment that stabilizes cationic Pd single atoms as robust organometallic complexes, enabling high selectivity and stability for electrochemical hydrogen peroxide production under harsh acidic and peroxide‐rich ...
Guilherme V. Fortunato, Alexander Gunnarson, Hannaneh Hosseini, Xiangyu You, Pallabi Bhuyan, Ji Sik Choi, Hyo Sang Jeon, Xingshen Zhao, Julio C. Lourenço, Sumin Lim, Huize Wang, Ana Guilherme Buzanich, Martin Radtke, Paul Paciok, Marcos R.V. Lanza, Ferdi Schüth, Marc Ledendecker   +16 more
wiley   +1 more source

Paradigm shift in determining Neoproterozoic atmospheric oxygen [PDF]

, 2016
ACKNOWLEDGMENTS We thank the Geological Survey of Australia for permission to sample the Empress 1A and Lancer 1 cores, the Natural Sciences and Engineering Research Council of Canada for financial support (grant #7961–15) of U.
Benison, Kathleen, Blamey, Nigel J. F., Brand, Uwe, Lécuyer, Christophe, Meng, Fanwei, Ni, Pei, Parnell, John, Spear, Natalie   +7 more
core   +3 more sources

Overcoming bleeding events related to extracorporeal membrane oxygenation in COVID-19 [PDF]

, 2020
Hidesaku Asakura, Haruhiko Ogawa
openalex   +1 more source

Precursor Mineral Phases of Forming Mollusk Shell Nacre: A Study of Hydrated Samples

Advanced Functional Materials, EarlyView.
Mineral, organic phase, and water are the essential components in mollusk shell nacre formation. Their interplay is not well understood, because the hydrated material is difficult to observe at high resolution, under close to native conditions. Forming nacre is studied using environmental and cryo‐electron microscopy and hydrated ACC phases, together ...
Anna Kozell, Xiao‐Meng Sui, Neta Varsano, Stephen Weiner, Lia Addadi   +4 more
wiley   +1 more source

Safety and Efficacy of High-flow Nasal Cannula Therapy in the Pediatric Emergency Department

Journal of Pediatric Emergency and Intensive Care Medicine, 2019
The objective of this review was to provide a summary of the current literature on heated humidified high-flow nasal cannula therapy (HFNC), discuss the mechanism of action, describe how HFNC is used, indications for use, and safety and efficacy in the ...
Ali Yurtseven, Eylem Ulaş Saz, Halim Hennes   +2 more
doaj   +1 more source

Electrosynthesis of Bioactive Chemicals, From Ions to Pharmaceuticals

Advanced Functional Materials, EarlyView.
This review discusses recent advances in electrosynthesis for biomedical and pharmaceutical applications. It covers key electrochemical materials enabling precise delivery of ions and small molecules for cellular modulation and disease treatment, alongside catalytic systems for pharmaceutical synthesis.
Gwangbin Lee, Sojin Kim, Myeongeun Lee, Kyoungsuk Jin, Jimin Park   +4 more
wiley   +1 more source

Characteristics of central cortex and upper-limb flexors synchrony oxygenation during grasping in people with stroke: a controlled trial study protocol

Frontiers in Human Neuroscience
BackgroundUpper limb motor impairment is a common consequence of stroke, and the effectiveness and underlying mechanisms of rehabilitation therapy for improving upper limb function remain uncertain.
Jiang-Li Zhao, Pei-Ming Chen, Tao Zhang, Hao Xie, Wen-Wu Xiao, Shamay S. M Ng, Chu-Huai Wang   +6 more
doaj   +1 more source

Investigation of the neurovascular coupling in positive and negative BOLD responses in human brain at 7T [PDF]

, 2014
Decreases in stimulus-dependent blood oxygenation level dependent (BOLD) signal and their underlying neurovascular origins have recently gained considerable interest.
Aneurin J. Kennerley, Bandettini, Berwick, Blockley, Bohraus, Boorman, Boulant, Buxton, Buxton, Chen, Cohalan, Dimo Ivanov, Donahue, Donahue, Duvernoy, Galassi, Goense, Goense, Goense, Gray, Harald E. Möller, Harel, Hillman, Hua, Huber, Huber, Hurley, Hutchison, Ivanov, Jiang, Jin, Jin, Jochimsen, Jozien Goense, Jöran Lepsien, Keller, Kennerley, Kennerley, Kennerley, Kim, Kim, Kim, Kim, Kim, Kim, Laurentius Huber, Lee, Liu, Logothetis, Logothetis, Lu, Lu, Lu, Mandeville, Martin, Martindale, Moradi, Mullinger, Pasley, Payne, Pfeuffer, Raz, Robert Trampel, Robert Turner, Schridde, Schäfer, Shih, Shin, Shmuel, Shmuel, Smirnakis, Smith, Stefanovic, Stefanovic, Steffen N. Krieger, Tajima, Takano, Turner, Vafaee, Wade, Weber, Wehrli, Wong, Woolsey, Worsley, Xie, Yang, Yaseen, Zappe, Zhao, Zong   +90 more
core   +1 more source

Tuning the Electronic Structure and Spin State of Fe─N─C Catalysts Using an Axial Oxygen Ligand and Fe Clusters for High‐Efficiency Rechargeable Zinc–Air Batteries

Advanced Functional Materials, EarlyView.
A FeN4─O/Clu@NC‐0.1Ac catalyst containing atomically‐dispersed FeN4─O sites (medium‐spin Fe2+) and Fe clusters delivered a half‐wave potential of 0.89 V for ORR and an overpotential of 330 mV at 10 mA cm−2 for OER in 0.1 m KOH. When the catalyst was used in a rechargeable Zn–air battery, a power density of 284.5 mW cm−2 was achieved with excellent ...
Yongfang Zhou, Yu Mao, Mengyao Chang, Ziyun Wang, Wenke Xie, Cuizhu Ye, Shanghai Wei, Lars Thomsen, Geoffrey I. N. Waterhouse   +8 more
wiley   +1 more source

Powering the Future: A Cobalt‐Based Catalyst for Longer‐Lasting Zinc–Air Batteries

Advanced Functional Materials, EarlyView.
A novel N‐doped graphitic shell‐encapsulated Co catalyst reveals superior bifunctional ORR/OER activity in alkaline media, empowering outstanding liquid and quasi‐solid‐state ZAB activity. The system delivers long‐term durability, a peak power density of 127 mW cm−2 and successfully powers an LED and a mini fan.
Manami Banerjee, Peng Ren, Greesh Kumar, Lucie Lindenbeck, Byoung Joon Park, Anna Rokicińska, Piotr Kuśtrowski, Adam Slabon, Francesco Ciucci, Ramendra Sundar Dey, Shoubhik Das   +10 more
wiley   +1 more source