ditetradecyl-phosphinic acid | 6196-73-2

• 分子结构分类: 有机化合物 - 有机磷化合物
• 英文名称: ditetradecyl-phosphinic acid
• 英文别名: Ditetradecyl-phosphinsaeure；Di(tetradecyl)phosphinic acid
• CAS: 6196-73-2
• 化学式: C₂₈H₅₉O₂P
• 分子量: 458.749
• InChiKey: RFKNSMXOWAZEGY-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  12.2
• 重原子数：
  31
• 可旋转键数：
  26
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  1-十四烯 在 二叔丁基过氧化物 、 水 、 亚膦酸 作用下， 生成 ditetradecyl-phosphinic acid
  参考文献：
  名称：

  Disubstituted Phosphine Oxides and Disubstituted Phosphinic Acids. II. The Di-n-alkyl Series¹

  摘要：

  DOI：

  10.1021/ja01617a089

文献信息

• A POPULATION OF QUANTUM DOTS AND A COMPOSITION INCLUDING THE SAME
  申请人：Samsung Electronics Co., Ltd.

  公开号：EP3511393A1

  公开（公告）日：2019-07-17

  Disclosed are a quantum dot population including a plurality of cadmium free quantum dots, a quantum dot polymer composite including the same, and a display device including the same. The plurality of cadmium free quantum dots includes: a semiconductor nanocrystal core comprising indium and phosphorous, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core and comprising zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell and comprising zinc and sulfur, wherein an average particle size of the plurality of cadmium free quantum dots is greater than or equal to about 5.5 nm, a standard deviation of particle sizes of the plurality of cadmium free quantum dots is less than or equal to about 20% of the average particle size, and an average solidity of the plurality of cadmium free quantum dots is greater than or equal to about 0.85.

  公开了一种包括多个无镉量子点的量子点群、一种包括该量子点的量子点聚合物复合材料以及一种包括该量子点的显示装置。所述多个无镉量子点包括：由铟和磷组成的半导体纳米晶核，设置在半导体纳米晶核上且由锌和硒组成的第一半导体纳米晶壳，以及设置在第一半导体纳米晶壳上且由锌和硫组成的第二半导体纳米晶壳，其中所述多个无镉量子点的平均粒径大于或等于约5.5 nm，多个无镉量子点的粒度标准偏差小于或等于平均粒度的约20%，且多个无镉量子点的平均固含量大于或等于约0.85。
• QUANTUM DOTS, A COMPOSITION OR COMPOSITE INCLUDING THE SAME, AND AN ELECTRONIC DEVICE INCLUDING THE SAME
  申请人：Samsung Electronics Co., Ltd.

  公开号：EP3511394A1

  公开（公告）日：2019-07-17

  A cadmium free quantum dot not including cadmium and including: a semiconductor nanocrystal core comprising indium and phosphorous, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core and comprising zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell and comprising zinc and sulfur, a composition and composite including the same, and an electronic device.

  一种不包括镉的无镉量子点，包括：由铟和磷组成的半导体纳米晶核、设置在半导体纳米晶核上的由锌和硒组成的第一半导体纳米晶壳、设置在第一半导体纳米晶壳上的由锌和硫组成的第二半导体纳米晶壳、包括其在内的组合物和复合材料以及电子器件。
• ELECTRONIC DEVICE INCLUDING QUANTUM DOTS
  申请人：Samsung Electronics Co., Ltd.

  公开号：EP3617292A1

  公开（公告）日：2020-03-04

  An electroluminescent device includes a first electrode and a second electrode facing each other, and an emissive layer disposed between the first electrode and the second electrode and including the quantum dots. The quantum dots include a semiconductor nanocrystal core including indium (In) and phosphorous (P), a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the first semiconductor nanocrystal shell including zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell, the second semiconductor nanocrystal shell including zinc and sulfur, wherein the quantum dots do not include cadmium. The electroluminescent device has an external quantum efficiency of greater than or equal to about 9% and a maximum brightness of greater than or equal to about 10,000 candelas per square meter (cd/m2).

  一种电致发光器件包括相互面对的第一电极和第二电极，以及设置在第一电极和第二电极之间并包括量子点的发射层。量子点包括包括铟（In）和磷（P）的半导体纳米晶核、设置在半导体纳米晶核上的第一半导体纳米晶壳（第一半导体纳米晶壳包括锌和硒）以及设置在第一半导体纳米晶壳上的第二半导体纳米晶壳（第二半导体纳米晶壳包括锌和硫），其中量子点不包括镉。该电致发光器件的外部量子效率大于或等于约 9%，最大亮度大于或等于约 10,000 烛光/平方米（cd/m2）。
• CADMIUM FREE QUANTUM DOT INCLUDING LITHIUM, PRODUCTION METHOD THEREOF, AND ELECTRONIC DEVICE INCLUDING THE SAME
  申请人：Samsung Electronics Co., Ltd.

  公开号：EP3733814A1

  公开（公告）日：2020-11-04

  A cadmium free quantum dot includes zinc, tellurium, and selenium, and lithium. A full width at half maximum of a maximum luminescent peak of the cadmium free quantum dot is less than or equal to about 50 nanometers and the cadmium free quantum dot has a quantum efficiency of greater than 1%.

  无镉量子点包括锌、碲、硒和锂。无镉量子点最大发光峰的半最大全宽小于或等于约 50 纳米，无镉量子点的量子效率大于 1%。
• ZINC TELLURIUM SELENIUM BASED QUANTUM DOT
  申请人：Samsung Electronics Co., Ltd.

  公开号：EP3747975A1

  公开（公告）日：2020-12-09

  A core-shell quantum dot comprising zinc, a core comprising a first semiconductor nanocrystal material; and a semiconductor nanocrystal shell disposed on the core, wherein the core-shell quantum dot does not comprise cadmium, and does comprise zinc, tellurium, selenium, and aluminum.

  一种核壳量子点，包括锌、由第一种半导体纳米晶体材料组成的核；以及设置在核上的半导体纳米晶体壳，其中核壳量子点不包括镉，但包括锌、碲、硒和铝。