67 research outputs found
Morphological and spectral analysis of histological tissue with the use of deep convolutional networks
Представлены результаты исследования применения глубоких сверточных нейронных сетей к гиперспектральным изображениям
МОРФОЛОГИЧЕСКИЙ И СПЕКТРАЛЬНЫЙ АНАЛИЗ ГИСТОЛОГИЧЕСКОЙ ТКАНИ С ИСПОЛЬЗОВАНИЕМ ГЛУБОКИХ СВЕРТОЧНЫХ СЕТЕЙ
The results of a study of the application of deep neural convolutional networks to hyperspectral images are presented.Представлены результаты исследования применения глубоких сверточных нейронных сетей к гиперспектральным изображениям
Использование купратных реагентов на основе хлорида меди (I) для синтеза транс-3- замещенных циклических -аминокислот
An efficient synthesis of 3-substituted cyclic amino acids via 1,4-conjugate addition of diorganocuprates to α,β-unsaturated cyclic α-aminoacids is described.The higher reactivity of copper reagents obtained from copper (I) chloride in comparison with CuCN, CuBr, CuI and CuBr*SMe2 has been shownписан эффективный способ син- теза 3-замещенных циклических аминокислот через реакцию 1,4- сопряженного присоединения купратных реагентов к a,b-ненасыщенным цикличе- ским a-аминокислотам. Показана повы- шенная активность купратных реаген- тов на основе хлорида меди (I) по срав- нению с CuCN, CuBr, CuI и CuBr*SMe2
Greener Method to Obtain a Key Intermediate of Vitamin E over Cu-ZSM-5
The catalytic oxidation of 2,3,5-trimethylphenol was performed over transition metals modified ZSM-5 zeolites employing hydrogen peroxide as oxidant under mild reaction conditions. Catalysts samples were characterized by several techniques (XRD, FTIR, BET, AA) and cristallinity and orthorhombic symmetry were confirmed for all of them. Best catalytic results were obtained for Cu-ZSM-5 sample, so further activity studies were done over this material. 2,3,5-trimethyl-1,4-benzoquinone was obtained as the main product of the selective oxidation. Reaction parameters (nature of the solvent, hydrogen peroxide concentration, reaction time, catalyst mass, substrate initial concentration and reaction temperature) were evaluated to reach the optimum reaction conditions. According to the obtained results, an apparent activation energy of 52.33 kJ/mol was calculated.Fil: Saux, Clara. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Cordoba. Centro de Investigacion y Tecnologia Quimica; Argentina. Universidad Tecnologica Nacional. Facultad Regional Cordoba; ArgentinaFil: Renzini, Maria Soledad. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Cordoba. Centro de Investigacion y Tecnologia Quimica; Argentina. Universidad Tecnologica Nacional. Facultad Regional Cordoba; ArgentinaFil: Gómez, Silvina. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Cordoba. Centro de Investigacion y Tecnologia Quimica; Argentina. Universidad Tecnologica Nacional. Facultad Regional Cordoba; ArgentinaFil: Pierella, Liliana Beatriz. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Cordoba. Centro de Investigacion y Tecnologia Quimica; Argentina. Universidad Tecnologica Nacional. Facultad Regional Cordoba; Argentin
СИНТЕЗ, ЭЛЕКТРИЧЕСКИЕ И МАГНИТНЫЕ СВОЙСТВА ПЛЕНОК ЭВТЕКТИЧЕСКОГО СОСТАВА СИСТЕМЫ GaSb-MnSb
The results of the technology and electrical and magnetic properties study of eutectic GaSb-MnSb films are presented. Eutectic GaSb-MnSb films ranging in thickness from 80 to 130 nm have been grown on sapphire substrates by pulsed laser deposition using mechanical droplet separation.Приведены результаты технологии получения и исследования электрических, магнитных свойств пленок эвтектического состава системы GaSb-MnSb толщиной 80-130 нм, полученных импульсным лазерным осаждением с использованием механической сепарации капель на лейкосапфировых подложках
Morphological and spectral analysis of histological tissue with the use of deep convolutional networks
The results of a study of the application of deep neural convolutional networks to hyperspectral images are presented
The use of copper reagents on the base of copper (I) chloride for the synthesis of trans-3-substituted cyclic a-amino acids
An efficient synthesis of 3-substituted cyclic amino acids via 1,4-conjugate addition of diorganocuprates to α,β-unsaturated cyclic α-aminoacids is described.The higher reactivity of copper reagents obtained from copper (I) chloride in comparison with CuCN, CuBr, CuI and CuBr*SMe2 has been show
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