نتایج جستجو برای: single crystal

تعداد نتایج: 1003891  

Journal: :Acta Crystallographica Section A Foundations of Crystallography 1987

The new complex of [H2en][Cu(pydc)2].2H2O (1) (where H2en and pydc are ethylenediammonium and 2,6-pyridinedicarboxylate, respectively) was synthesized by the reaction of a mixture of ethylenediamine (en) and 2,6-pyridinedicarboxylic acid (H2pydc) in a mixture of CH3OH/H2O as solvent. This complex was fully characterized by elemental analysis, IR, UV–Vis spectroscopy as well as single-crystal X-...

کاوه‌ای, قاسم, احمدی, کامران , سید فرجی, لیلا , ‌کرمی, مسعودالله,

The (Bi2Te3)0.96(Bi2Se3)0.04 is an n-type thermoelectric semiconductor for using in thermoelectric cooling systems. Single crystal of this composition was grown by Zone Melting Method and thermoelectric power (α 2 σ) along the crystal growth where α is the Seebeck coefficient and σ is the electrical conductivity was measured. In this measurement a gradient along length of the prepared crystalli...

Journal: :Nature Photonics 2011

Journal: :Progress in Nuclear Magnetic Resonance Spectroscopy 2021

• Instrumentation for single-crystal NMR spectroscopy is reviewed. The theoretical basis analysis of summarized. Software tools to analyse data are Selected applications in materials science presented. Applications study various physical properties Single-crystal (SC) a solid-state method that has been used since the early days magnitude and orientation tensorial nuclear spin interactions solid...

Journal: :Acta Crystallographica Section A Foundations of Crystallography 2007

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2014
masoud hojjatie subramaniam muralidharan saswait p.bag giris c.panda henry freiser

the effect of alkyl substituents on the c-phenyl and/or the n-phenyl ring of benzophenylhydroxamic acid on their molecular structure and hydrogen bonding has been investigated. the predominant configuration in chcl3 is determined by steric and electronic effects. substituents on the c-phenyl ring favor the cis configuration, while substituents in the n-phenyl ring favor a trans configuration. t...

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The crystal structure of the title chiral Schiff base compound (E)-3,4-dimethoxy[(1-phenylethyl)iminomethyl]bezyne (1) was determined by single-crystal X-ray diffraction data. The title compound was further characterized by elemental analyses (CHN), FT-IR, 1H-NMR and UV-Vis spectroscopic techniques. It crystallizes in the monoclinic space group P21 with unit cell parameters: a = 19.0121 (2), b...

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