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四十四烷

四十四烷结构式
四十四烷结构式
品牌特惠专场
常用名 四十四烷 英文名 tetratetracontane
CAS号 7098-22-8 分子量 619.18500
密度 0.82g/cm3 沸点 547.6ºC at 760 mmHg
分子式 C44H90 熔点 85-87 °C(lit.)
MSDS 中文版 美版 闪点 448.2ºC

Images of paraffin monolayer crystals with perfect contrast: minimization of beam-induced specimen motion.

Ultramicroscopy 111(2) , 90-100, (2011)

Quantitative analysis of electron microscope images of organic and biological two-dimensional crystals has previously shown that the absolute contrast reached only a fraction of that expected theoretically from the electron diffraction amplitudes. The accepte...

Pentacene thin-film transistors encapsulated by a thin alkane layer operated in an aqueous ionic environment.

Adv. Mater. 22(39) , 4350-4, (2010)

The encapsulation of pentacene thin-film transistors (TFTs) by a 50 nm thick layer of a long chain alkane (C₄₄H₉₀) enables the operation in an aqueous solution of 1 mM NaCl. It is the first time that pentacene TFTs operate successfully in a liquid environment...

Molecular resolution electron micrographs of monolamellar paraffin crystals.

Science 229(4712) , 461-2, (1985)

A liquid helium-cooled cryoelectron microscope, operated to expose the specimen to only a very low electron dose, was used to obtain structural images of monolamellar n-tetratetracontane (n-C44H90) crystals at 0.25-nanometer resolution. These results are in c...