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3篇 您的检索式:作者名="Behrooz MALEKI"
    题名 作者 年代 出处 被引量
1Electronical and thermoelectric properties of half-Heusler ZrNiPb under pressure in bulk and nanosheet structures for energy conversion显示文摘The pressure dependence of structural,electronic and thermoelectric properties of half-Heusler ZrNiPb was investigated in the bulk and nanosheet structures.In order to obtain the accurate results,the full-potential(linearized) augmented plane-wave(FP(L)APW)calculations were performed with the Perdew-BurkeErnzerhof generalized gradient approximation(PBE-GGA)and modified Becke-Johnson(mBJ) plus spin-orbit coupling(SOC).Obtained band gap values are in close agreement with the experimental results(<0.5 eV).The variations of the thermoelectric properties of the ZrNiPb were studied under different temperatures,carrier concentrations and the hydrostatic pressures.The results show that the hydrostatic pressure decreases the lattice constant value.The band structure calculations display that the band gap increases with pressure for the bulk state and it is 0 for the nanosheet of ZrNiPb [010].The highest value of figure of merit(ZT)=0.95 is found at 9.378 GPa at a carrier concentration of n=1 × 10^18 cm^-3 at 250 K for p-type of ZrNiPb.Hossein Asghar Rahnamaye Aliabad Zahra Nodehi Behrooz Maleki Azam Abareshi 2019Rare Metals2019,38,11:5
2Wet 2,4,6-trichloro-1,3,5-triazine(TCT) as an efficient catalyst for the synthesis of 2,4,6-triarylpyridines under solvent-free conditions显示文摘2,4,6-triarylpyridines 的有效一个壶合成被描述了。这在 130 潣普物敭在没有溶剂的状况下面面对湿 2,4,6-trichloro-1,3,5-triazine (TCT ) 的催化数量包含醛,酉同类和铵醋酸盐的三部件的反应吗??Behrooz Maleki Davood Azarifar Hojat Veisi Seyede Fatemeh Hojati Hafezeh Salehabadi Razieh Nejat Yami 2010Chinese Chemical Letters2010,21,11:3
3以磷酸二氢铵为催化剂一锅法合成 3,4-二氢嘧啶-2-酮(英文)显示文摘A one-pot three component Biginelli condensation of different substituted aromatic and aliphatic aldehydes with ethyl acetoacetate and urea to the respective 3,4-dihydropyrimidin-2-(1H)-ones under solvent-free conditions that is simple,effective,and environmentally friendly was shown.Ammonium dihydrogen phosphate(NH4H2PO4) was used as a non-toxic,inexpensive,and easily available catalyst.The facile reaction condition and simple isolation and purification procedures of this method make it a good option for the synthesis of dihydropyrimidinones.Reza TAYEBEE Behrooz MALEKI Malihe GHADAMGAHI 2012催化学报2012,33,4:1
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