Abstract:
PURPOSE: A method for fabricating a CI(G)S thin-film is provided to prepare a film with excellent density including low melting point CuSe and CuSe2 binary phase through an inexpensive process and to control the stoichiometric ratio of Cu : In : Se without a separate additional process. CONSTITUTION: A method for fabricating a CI(G)S thin-film comprises the steps of: (i) mixing a copper compound, an indium compound and a selenium compound with a reaction solvent having the boiling point of 200 °C or greater; (ii) irradiating microwaves to the mixed solution and performing the reaction at 200~300 °C for 15~40 minutes to prepare CI(G)S particles in which CuSe and CuSe2 are formed; and (iii) applying CI(G)S particles to a substrate and heating the coated material to prepare the CI(G)S thin-film.
Abstract:
PURPOSE: Provided are novel 4,5-dihydroisoxazolylalkylpiperazine derivatives having selective biological activity to dopamine D3 and D4 receptors, and their preparation method by reductive amination in the presence of reductant. CONSTITUTION: 4,5-dihydroisoxazolylalkylpiperazine derivative is represented by the formula(1), wherein R1, R2, R3, R4 and R5 are identical or different from each other, and represents individually hydrogen atom, halogen atom, C1-C6 alkyl group, C1-C6 alkoxy group, C2-C6 alkenyl group, hydroxy group , hydroxymethyl group, aryl group, heteroaryl group, amino group, C1-C6 alkyl amino group, carbonyl group, C3-C8 cycloalkyl group, or C3-C8 heterocyclic group; R6 represents hydrogen atom, halogen atom, alkyl group, C1-C6 alkoxy group, aryl group, pyridyl group, heterocyclic group or pyrimidyl group; X represents CH or nitrogen atom; and n is 3 or 4.
Abstract:
본발명은 a) 아민기로표면기능화된탄소나노튜브, 및카르복실산기함유수용성고분자를분산매에분산하여카르복실산기로표면기능화된탄소나노튜브분산액을제조하는단계; 및 b) 상기분산액을기판상에도포한후, 무전해도금을통해상기분산액이도포된기판상에금속박막을형성하는단계;를포함하는, 전도성금속박막의제조방법에관한것이다.