Molar ratios are an essential concept in chemistry, as they are used to relate the amounts of substances involved in a chemical reaction. Calculating the molar ratio can help determine the right ...

本传感器可用于测量样品的O 2 的浓度及流速，使用时间大于60小时, 每盒1支。 本传感器可用于测量样品的H 2 O 2 的浓度及流速，使用时间大于40小时, 每盒1支。 本传感器可用于测量样品的IAA流速，使用时间不少于8小时, 每盒1支。 流速传感器（O2、H2O2、IAA）货号 ...

Hydrothermal experiments were conducted to evaluate the kinetics of H-2(aq) oxidation in the homogeneous H-2-O-2-H2O system at conditions reflecting subsurface/near-seafloor hydrothermal environments ...

Department of Chemical Engineering and Department of Energy and Process Engineering, Norwegian University of Science and Technology, N-7491 Trondheim, Norway Article Views are the COUNTER-compliant ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

华东理工大学李春忠和李宇航等人报道通过将羧基功能化的多壁碳纳米管作为底物为常规Ni-N4提供额外的O配位，合成包含由四个N和两个O原子（即N4-Ni1-O2）配位的单原子Ni位点的催化剂；N4-Ni1-O2催化剂上在200 mA cm-2电流密度下的阴极能量效率约为82%和H2O2法拉第效率 ...

光合成过氧化氢（H2O2）是太阳能的收集和转化的一种有效策略，但光合成H2O2的高效过程是由光生成的电子-空穴对重组导致的H2O2产率降低所驱动的，特别是在没有牺牲剂的情况下。基于此，厦门大学黄小青教授和韩佳甲助理教授、广东工业大学徐勇教授等人报道 ...