释义 |
Soret Chem.|ˈsəʊreɪ| [The name of Jacques-Louis Soret (1827–90), Swiss physicist, who first detected the absorption in a study of blood (Bibliothèque univ. et Rev. suisse: Arch. des Sci. phys. et nat. (1878) LXI. 347).] Soret (also † Soret's) band, a characteristic intense band at a wavelength of approximately 400 nanometres which occurs in the ultraviolet absorption spectra of porphyrins and their derivatives.
1899W. D. Halliburton Essent. Chem. Physiol. (ed. 3) 148 Oxyhæmoglobin shows a band (Soret's band) between the lines G and H. 1959Lancet 2 May 912/2 The most effective wavelength would be expected to lie in the region of the Soret band, 390–410 mµ, where light absorption is maximal. 1977Jrnl. Amer. Chem. Soc. XCIX. 4191/1 The wavelength of irradiation corresponded to a region of intense Soret band absorption (in tetraarylporphine dications) or to the region of near minimal..absorbance on the long wavelength side of the Soret band (in other species). |