2-Ethylhexanoic acid;samarium | 19189-20-9

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 2-Ethylhexanoic acid;samarium
• 英文别名: 2-ethylhexanoic acid;samarium
• CAS: 19189-20-9
• 化学式: C8H16O2Sm
• 分子量: 294.6
• InChiKey: SRORXBZBEDOIHT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.29
• 重原子数：
  11
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.88
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

文献信息

• UV radiation system having materials for selectively attenuating radiation
  申请人：Johnson & Johnson Vision Care, Inc.

  公开号：EP1069444A2

  公开（公告）日：2001-01-17

  This invention provides a high energy radiation system which produces UV radiation comprising a selectively attenuating material which increases the ratio of desired to undesired radiation to reduce the radiation damage to a target by selectively attenuating at least 30 percent of the radiation from greater than 200 up to 240nm which impinges upon said attenuating material, and directs greater than 50 percent of the radiation from 240nm to 280nm which impinges upon said attenuating material.

  本发明提供了一种产生紫外线辐射的高能辐射系统，该系统包括一种选择性衰减材料，它通过选择性衰减至少 30% 的波长从 200 纳米到 240 纳米的辐射，并引导超过 50% 的波长从 240 纳米到 280 纳米的辐射，从而提高所需辐射与非所需辐射的比率，减少对目标的辐射伤害。
• Reflectors for UV radiation source
  申请人：Johnson & Johnson Vision Care, Inc.

  公开号：EP1069441A2

  公开（公告）日：2001-01-17

  This invention provides a reflector for a radiation system comprising a diffuse reflective surface which reflects greater than 50 % of the radiation from 240 to 280nm. This invention further provides a radiation system comprising at least one radiation source and at least one reflector which at least partially encompasses said at least one radiation source wherein said at least one reflector is diffuse.

  本发明提供了一种用于辐射系统的反射器，该反射器包括一个漫反射表面，可反射 50% 以上 240 至 280nm 波长的辐射。本发明进一步提供了一种辐射系统，该系统包括至少一个辐射源和至少一个反射器，该反射器至少部分覆盖所述至少一个辐射源，其中所述至少一个反射器是漫反射的。
• Coating liquid for forming oxide, method for producing oxide film, and method for producing field-effect transistor
  申请人：Saotome Ryoichi

  公开号：US11069780B2

  公开（公告）日：2021-07-20

  A coating liquid for forming an oxide, the coating liquid including: A element, which is at least one alkaline earth metal; and B element, which is at least one selected from the group consisting of gallium (Ga), scandium (Sc), yttrium (Y), and lanthanoid, wherein when a total of concentrations of the A element is denoted by CA mg/L and a total of concentrations of the B element is denoted by CB mg/L, a total of concentrations of sodium (Na) and potassium (K) in the coating liquid is (CA+CB)/103 mg/L or less and a total of concentrations of chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co), nickel (Ni), and copper (Cu) in the coating liquid is (CA+CB)/103 mg/L or less.

  一种用于形成氧化物的涂层液，该涂层液包括A 元素，它至少是一种碱土金属；B 元素，至少选自镓（Ga）、钪（Sc）、钇（Y）和镧（Lanthanoid）组成的组中的一种，其中，当 A 元素的总浓度用 CA mg/L 表示，B 元素的总浓度用 CB mg/L 表示时，涂层液中钠（Na）和钾（K）的总浓度为（CA+CB mg/L）、涂层液中钠（Na）和钾（K）的总浓度为 (CA+CB)/103 mg/L 或更低，涂层液中铬（Cr）、锰（Mn）、铁（Fe）、钴（Co）、镍（Ni）和铜（Cu）的总浓度为 (CA+CB)/103 mg/L 或更低。
• Single-atom-based catalyst systems
  申请人：University of Florida Research Foundation, Inc.

  公开号：US11273433B2

  公开（公告）日：2022-03-15

  The disclosure relates to a single-atom-based catalyst system with total-length control of single-atom catalytic sites. The single-atom-based catalyst system comprises at least one catalyst structure comprising a first assembly of a plurality of single-atom-catalyst superparticles. The single-atom-catalyst superparticles comprise a second assembly of a plurality of single-atom-catalyst nanoparticles. The single-atom-based catalyst system has controlled porosity and spatial distribution of active single-atom catalysts from the atomic scale to the macroscopic scale. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

  本公开涉及一种可对单原子催化位点进行全长控制的基于单原子的催化剂系统。基于单原子的催化剂系统包括至少一个催化剂结构，该催化剂结构由多个单原子催化剂超级粒子的第一组件组成。单原子催化剂超级粒子包括多个单原子催化剂纳米粒子的第二组件。基于单原子的催化剂系统具有可控的多孔性和活性单原子催化剂从原子尺度到宏观尺度的空间分布。本摘要旨在作为在特定技术领域进行搜索的扫描工具，并非对本公开内容的限制。
• Aliphatic oligocarbonate polyols prepared in the presence of a catalyst and a process for preparing the same
  申请人：——

  公开号：US20030125576A1

  公开（公告）日：2003-07-03

  The present invention relates to aliphatic oligocarbonate polyols prepared by the transesterification of organic carbonates with aliphatic polyols in the presence of at least one catalyst which contains i) at least one rare earth metal or compounds thereof or ii) at least one metal of group III B of the periodic table of the elements or compounds thereof or iii) mixtures of i) and ii) and to a process for preparing the same.

  本发明涉及在至少一种催化剂存在下，通过有机碳酸盐与脂肪族多元醇的酯交换反应制备脂肪族低碳酸酯多元醇，该催化剂包含 i) 至少一种稀土金属或其化合物，或 ii) 至少一种元素周期表 III B 族金属或其化合物，或 iii) i) 和 ii) 的混合物，以及制备低碳酸酯多元醇的工艺。