Results 11 to 20 of about 57,500 (285)
Insights into the Ir-O redox dynamics of an operating PEM water electrolyzer using in operando Raman spectroscopy [PDF]
Communications ChemistryIn operando Raman investigations of iridium-based oxygen evolution (OER) catalysts in water electrolysis offer insights into catalytically relevant species and pathways, enabling optimization towards effective use of iridium.
Sebastian Speer +5 more
doaj +2 more sources
Polymeric iridium catalysts for C–H borylation of arenes under batch and continuous flow conditions [PDF]
Communications ChemistryIridium-catalyzed direct C–H borylation of arenes has been extensively studied as an efficient method for synthesizing arylboronates. However, this transformation predominantly relies on homogeneous iridium catalysts, which are typically air-sensitive ...
Zhenzhong Zhang +2 more
doaj +2 more sources
Research Progress on Modification of Ultra - High Temperature Oxidation Resistant Iridium Coating [PDF]
Cailiao Baohu, 2022 Iridium is the most promising material for ultra - high temperature structure parts oxidation - resistant coatings in aerospace field due to its high melting point, strong corrosion resistance and low oxygen permeability under high temperature.
WANG Xin, ZHANG Ping, HU Zhen - feng, LIANG Xiu - bing
doaj +1 more source
Iridium-Catalyzed Enantioselective Allylic Substitution with Aqueous Solutions of Nucleophiles
, 2019 The iridium-catalyzed asymmetric allylic substitution under biphasic conditions is reported. This approach allows the use of various unstable and/or volatile nucleophiles including hydrazines, methylamine, t-butyl hydroperoxide, N-hydroxylamine, α ...
F. Wieland Goetzke (7047470) +3 more
core +8 more sources
Technical Innovations & Patient Support in Radiation Oncology, 2022 Purpose: A fully independent, machine learning-based automatic treatment couch parameters prediction was developed to support surface guided radiation therapy (SGRT)-based patient positioning protocols.
Geert De Kerf +4 more
doaj +1 more source
Physics and Imaging in Radiation Oncology, 2023 Background and Purpose: Currently in-vivo dosimetry (IVD) is primarily used to identify individual patient errors in radiotherapy. This study investigated possible correlations of observed trends in transit IVD results, with adaptations to the clinical ...
Evy Bossuyt +4 more
doaj +1 more source
Physics and Imaging in Radiation Oncology, 2023 Background and Purpose: Clinical Artificial Intelligence (AI) implementations lack ground-truth when applied on real-world data. This study investigated how combined geometrical and dose-volume metrics can be used as performance monitoring tools to ...
Geert De Kerf +7 more
doaj +1 more source
Physics and Imaging in Radiation Oncology, 2022 Background and purpose: Postoperative ultrahypofractionated radiation therapy (UHFRT) in 5 fractions (fx) for breast cancer patients is as effective and safe as conventionally hypofractionated RT (HFRT) in 15 fx, liberating time for higher-level daily ...
Yawo A.C. Fiagan +7 more
doaj +1 more source
Yankuang ceshi, 2023 BACKGROUND With the wide application of iridium and rhodium in aerospace, electronics, energy and other fields, it has become a very attractive metal in the world. In China, iridium and rhodium ore resources are relatively scarce with low grade, so it is
LIU Fangmei +4 more
doaj +1 more source
Physics and Imaging in Radiation Oncology, 2020 Background and purpose: First reports on clinical use of commercially automated systems for Electronic Portal Imaging Device (EPID)-based dosimetry in radiotherapy showed the capability to detect important changes in patient setup, anatomy and external ...
Evy Bossuyt +4 more
doaj +1 more source