摘要:
A modified polymer complex, which is obtained by intermolecular and/or intramolecular crosslinking of a polymer complex via side chains thereof, wherein the polymer complex is a copolymer of a complex monomer meeting the following conditions (i) to (iii) and a comonomer expressed by the following general formula (1): R02R03═R01E (The definitions of R01, R02, R03 and E are omitted.)(i) the complex monomer has two or more transition metal atoms;(ii) the complex monomer has a polydentate ligand containing three or more coordinating atoms that are coordinately bonded to the transition metal atoms; and(iii) the polydentate ligand has one or more polymerizable functional groups.
摘要:
The polymer electrolyte membrane according to the present invention comprises a polymer electrolyte having ion-exchange groups, wherein Sp and Snp satisfy a relationship expressed by the following expression (I): Sp/Snp≦0.42 (I) where Sp represents the total of peak areas obtained by measurement of a 13C-solid state nuclear magnetic resonance spectrum of the polymer electrolyte membrane, the polymer electrolyte membrane having been subjected to a first immersion treatment comprising immersing the polymer electrolyte membrane in 5 mmol/L iron (II) chloride tetrahydrate aqueous solution at 25° C. for 1 hour, and thereafter drying the polymer electrolyte membrane at 25° C. at 10 hPa or lower for 12 hours; and Snp represents the total of peak areas obtained by measurement of a 13C-solid state nuclear magnetic resonance spectrum of the polymer electrolyte membrane, the polymer electrolyte membrane before the first immersion treatment having been subjected to a second immersion treatment comprising immersing the polymer electrolyte membrane in water at 25° C. for 1 hour, and thereafter drying the polymer electrolyte membrane at 25° C. at 10 hPa or lower for 12 hours.
摘要:
A polymer electrolyte membrane, wherein the period length L in the membrane surface direction, which period length is defined by formula (1) and is measured by using a small-angle X-ray diffractometer, is less than 52.0 nm: L=λ1/(2 sin(2θi/2)) (1) wherein 2θi represents a scattering angle in the membrane surface direction and λ1 represents the wavelength of X-rays used when the scattering angle in the membrane surface direction is measured.
摘要翻译:聚合物电解质膜,其中膜表面方向上的周期长度L,其周期长度由式(1)定义并通过使用小角度X射线衍射仪测量,小于52.0nm:L =λ1/ (2sin(2Θ i / 2))(1)其中2& Thetas; i表示膜表面方向上的散射角,λ1表示当测量膜表面方向上的散射角时使用的X射线的波长。
摘要:
A method for discriminating a polymer compound membrane, the method having selecting a polymer compound membrane which shows little time-dependent change in a relaxation time (T1ρ) when the T1ρ of the polymer compound membrane has been measured by using a solid-state NMR device with a magnetic field strength of 7.05 Tesla.
摘要:
A polymer electrolyte membrane, wherein the period length L in the membrane surface direction, which period length is defined by formula (1) and is measured by using a small-angle X-ray diffractometer, is in the range from 52.0 nm to 64.9 nm: L=λ1/(2 sin(2θi/2)) (1) wherein 2θi represents a scattering angle in the membrane surface direction and λ1 represents the wavelength of X-rays used when the scattering angle in the direction of the membrane surface is measured.
摘要翻译:聚合物电解质膜,其中膜表面方向上的周期长度L,其周期长度由式(1)定义并且通过使用小角度X射线衍射仪测量,在52.0nm至64.9nm的范围内 :L =λ1/(2sin(2&thetas; i / 2))(1)其中,2& Thetas; i表示膜表面方向上的散射角,λ1表示当在X轴方向上的散射角时使用的X射线的波长 测量膜表面。
摘要:
Provided is a lithium composite metal oxide containing Li, Ni and M (wherein, M is Mn and/or Co), characterized by exhibiting Signal B below in a spectrum at a rotational speed of 10 kHz among the solid-state nuclear magnetic resonance spectra of 7Li of a lithium composite metal oxide obtained by the nuclear magnetic resonance measuring method 1, A lithium composite metal oxide is rotated at each of rotational speeds of 10 kHz and 11 kHz by the magic angle-spinning method using a nuclear magnetic resonance apparatus with a magnetic field strength of 7.05 teslas, a solid-state nuclear magnetic resonance of 7Li of the lithium composite metal oxide is measured at each rotational speed, and a chemical shift of a central peak is evaluated from two resulting solid-state nuclear magnetic resonance spectra (wherein the chemical shift value is a value corrected by taking a position of a central peak of lithium chloride as 0 ppm using lithium chloride as an external standard substance); A signal having a central peak and its spinning side bands, wherein the central peak has a chemical shift in the range of +1100 to +1900 ppm and the largest peak has a chemical shift in the range of +2100 to +2600 ppm.