نتایج جستجو برای: f d spectroscopy
تعداد نتایج: 977550 فیلتر نتایج به سال:
A. V. Nikitin, V. Boudon, Ch. Wenger, S. Albert, L. R. Brown, S. Bauerecker, and M. Quack a Laboratory of Theoretical Spectroscopy, Institute of Atmospheric, Optics, Russian Academy of Sciences, 634055 Tomsk, Russia. b Laboratoire GSMA, UMR 6089 CNRS-Université de Reims Champagne Ardenne, Moulin de la Housse, BP 1039, Cases 16-17, F-51687 Reims Cedex 2, France. c Laboratoire Interdisciplinaire ...
Pierluigi Cudazzo,1,2,* Matteo Gatti,1,2,3,4 Angel Rubio,1,2,5 and Francesco Sottile2,3 1Nano-Bio Spectroscopy Group, Departamento Fı́sica de Materiales, Universidad del Paı́s Vasco, Centro de Fı́sica de Materiales CSIC-UPV/EHU-MPC and DIPC, Avenida Tolosa 72, E-20018 San Sebastián, Spain 2European Theoretical Spectroscopy Facility (ETSF) 3Laboratoire des Solides Irradiés, École Polytechnique, CNR...
در این پایان نامه خواص مغناطیسی مواد را در چارچوب برهم کنش الکترون-الکترون با استفاده از روش اختلالی و استفاده از توابع گرین تاخیری و مدل اندرسون مورد مطالعه قرار می دهیم. در ابتدا فلز میزبان را همانند یک گاز الکترونی در نظر می گیریم و از همبستگی میان الکترونها به علت گستردگی فضایی اوربیتالهای s صرفنظر می کنیم اوربیتالهای ناخالصی از نوع d به آن می افزاییم در این مرحله سعی ما بر این است که با اس...
Sulfated polysaccharides were extracted from Ulva pertusa and fractionated to obtain the most immunostimulating fraction (F(2)). The glycosidic linkages of the polysaccharides in the fraction F(2) were determined using GC-MS and 2D-NMR spectroscopy after chemical modifications, including reduction and desulfation under various conditions. Methanol was used as a sulfate acceptor for the removal ...
Secondary aluminum ash (SAA) is a type of common solid waste which leads to pollution without treatment. Due its chemical reactivity, the application SAA reactive powder concrete (RPC) may help solidify this while increasing performance. However, RPC usually in active service when used with steel bars. NaCl can corrode bars reinforced coastal environment. In study, corrosion resistance was inve...
u n d o u b t e d l y, i n t h e l a s t d e c a d e s, t h e a s s e t p r i c i n g m o d e l i so n e o f m o s t i m p o r t a n t a n d, a t t h e s a m e t i m e, a t t r a c t i v e, f i n a n c e a r e a s. c a p m h a s b e e n t h e d o m i n a n t m o d e l i n t h i s s e c t i o n f o r m o r e t h a n 40 y e a r s. o n e r e a s o n i s i t s s t r o n g b a s e, w h i c h h a s b...
s i n c e t h e l a t e 1960s, s e v e r a l c o n s t i t u t i v e m o d e l s h a v e b e e n d e v e l o p e d f o r s a n d s d e s c r i b i n g t h e i r s t r e s s-s t r a i n e h a v i o r. m o s t o f t h e s e m o d e l s w e r e e s t a b l i s h e d b a s e d o n a m e a s u r e o f t h e p l a s t i c w o r k a n d s o m e y i e l d c r i t e r i a, a m o n g t h e m b e i n g t ...
the a f f i x e s i n a l a n g u a g u e are a masive w e b o f morfolexical elements formed b y t w o bases ; t h e root and t h e bound . t h e combination o f these t w o link the meaning o f a w o rd with a concept . t h e a i m o f t h e present paper i s t o study t h e similitud and dissimilitude i n t h e funtion o f these suffixes i n b o t h spanish a n d persian languages . we will ...
Seven new fluorescent 2-R-naphtho[2,3-d]oxaphospholes (R-NOPs) (4a–g; R = tBu (a), Ad (b), C(6)H(5) (c), 4-MeC(6)H(4) (d), 4-ClC(6)H(4) (e), 4-BrC(6)H(4) (f ), 4-MeOC(6)H(4) (g)), have been synthesized by cyclocondensation reactions of benzimidoyl chlorides with 3-phosphino-2-naphthol (3). The compounds were characterized by multinuclear NMR, UV-vis, and fluorescence spectroscopy. Compounds 4a–...
C dl2 dissociates in dimethylformamide (D M F) into Cd(DM F)62+, CdI(DM F)5+, C dl3~ and C dl42-. Rapid scrambling occurs at ambient temperature in DM F solutions containing Cdl2 and M BH4 (M = Na, Li). At 213 K these exchange processes are slowed down to allow the detection o f C dl42“, C dl3", CdI3(BH4)2-, CdI2(BH4)22-, CdI(BH4)32-, CdI(BH4)2" and Cd(BH4)3~ by ,13Cd NM R spectroscopy. The BH4...
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