BEEM studies of metal organic interfaces

... distinct from the conventional M/S interfaces 14 1.3.2 BEEM studies on metal/ organic interfaces BEEM on Ag/polymer interfaces BEEM studies on metal- organic interfaces were first reported by Chandrasekhar’s ... especially in organic field-effect transistor (OFET) Though generally called metal- organic (MO) interfaces, metal- on -organic (M/O) interfaces are us...

Ngày tải lên: 11/09/2015, 08:59

... Assembly of metal organic frameworks (MOFs) by the copolymerization of metal ions with organic linkers to give (a) flexible metal bipyridine structures with expanded diamond topology and (b) rigid metal carboxylate ... MOFs—namely synthesis of new ligands to expand the library of molecular building blocks for constructing MOFs as well as synthesis of MOFs from those...

Ngày tải lên: 02/07/2014, 12:59

... SPECTROSCOPIC STUDIES OF METAL CARBONYL COMPLEXES FOR SMALL MOLECULE ACTIVATION KEE JUN WEI (B.Sc (HONS), NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY ... synthesis of other metal complexes Scheme 1.4 Reactions of metal carbonyl complexes Carbonyl groups are also useful probes for the determination of el...

Ngày tải lên: 08/09/2015, 19:33

... been paid to the physical and chemical properties of metal-organic precursors used for deposition of the layers with liquid-delivery MOCVD A study of SrRuO3 layers in terms of the surface morphology, ... γfilm and γsubs are the surface free energies of film and substrate, respectively, and γi the free energy of the interface The latter quantity depends on the strai...

Ngày tải lên: 14/03/2014, 19:20

... opinion lead to an overestimation of the illformedness of the input to natural language interfaces also in this area) But when it comes to dialogue aspects of language use, we lack both theory ... distinguishing between convention of means and convention o f forms for indirect speech acts; the former covers Searle's analysis in terms of felicity conditions and reasons for...

Ngày tải lên: 18/03/2014, 02:20

... doi:10.1186/1556-276X-6-69 Cite this article as: Liu et al.: Investigation of cracks in GaN films grown by combined hydride and metal organic vapor-phase epitaxial method Nanoscale Research Letters 2011 ... stresses during metalorganic chemical vapor deposition of GaN on sapphire Appl Phys Lett 2005, 86:261907 Hoffman RW: In situ observation of coalescence-...

Ngày tải lên: 21/06/2014, 06:20

... preparing bimodal micro- and meso-porous MOF nanocrystals, uniform nanosized MOFs with controlled- shape and size and subsequently, the extensive application of the prepared nanosized MOFs The first objective ... preparation of mesoporous MOF nanocrystals and uniform nanoscale MOFs with desired shape and size 1.2 Objectives of the thesis The aim of this...

Ngày tải lên: 02/07/2014, 13:40

Ngày tải lên: 14/11/2014, 13:55

... increases with decreasing cavity size and also with increasing the number of carbon atoms in organic linker.140 Jiang and Sandler studied the separation of linear and branched alkanes in IRMOF-1 ... hydrolysis reaction and water stability in MOFs Among MOF-5, IRMOF-10 and MOF-74, they found MOF-74 has a superior resistance to water than other MOFs.149 The presence o...

Ngày tải lên: 09/09/2015, 18:52

... linkers in various MOFs (IRMOF-1, IRMOF-3, IRMOF-1-4NH2, IRMOF-6, IRMOF-8, IRMOF-12, IRMOF-14, IRMOF-18 and IRMOF-993) and found that the larger linkers bind more H2 molecules and addition of ... predicted in catenated and non-catenated MOFs  To study the adsorption and diffusion of a model drug (ibuprofen) in mesoporous MIL-101 and UMCM-1 The energetics and dyn...

Ngày tải lên: 14/09/2015, 08:49

... TRANSITION METAL OXIDES NANOSTRUCTURES: SHAPE CONTROLLED SYNTHESIS, CHARACTERIZATIONS AND STUDIES OF PHYSICAL PROPERTIES BINNI VARGHESE (M Sc.) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... emission properties of various metal oxide nanostructure arrays Nanostructures of zinc oxides, 29 Chapter Introduction to Metal Oxide Nanostructures molybd...

Ngày tải lên: 14/09/2015, 14:11

... C6H5), 1 .59 (s, 15H, 5. 05s 25 1974sh, 1948w Cp*), -13. 95 (dd, 1H, 2JP-H = 11 .55 Hz; JHH = 3.3 Hz, OsHOs), -16.87 (d, 1H, JHH = 3.3 Hz, IrHOs) 2060vs, 2005sh, 1991vs, 7.83-7.76 (m, 15H, C6H5), ... structure and refinement data are given in Tables 5. 5 and 5. 6 193 Table 5. 2 Experimental conditions used for the synthesis of compounds 23-26 Products and isolated yields Amoun...

Ngày tải lên: 16/09/2015, 08:30

... bridging one face of the cluster (Figure 1. 1) Ir Ir Rh Ir Ir Rh Rh Rh Figure 1. 1 Comparison of tetranuclear clusters of Ir4(CO )12 and Rh4(CO )12 The low solubility of Ir4(CO )12 and Rh4(CO )12 in organic ... to ligands and substrates As the focus of the research is on the synthesis and reactivity of mixed metal carbonyl clusters, a short review of some o...

Ngày tải lên: 16/09/2015, 08:32

... Os(3) 2. 7644(4) 2. 9148(3) 2. 9061(4) 2. 7077 (2) Ir(1)- Os(4)/(3A) 2. 7 326 (3) 2. 9148(3) 2. 78 62( 16) 2. 76 52( 6) 2. 924 6(3) Os (2) - Os(3) 2. 9656(4) 2. 8013(4) Ru (2) -Ru(4)/(3A) 2. 8990(17) 2. 76 52( 6) 2. 8765(3) ... CpRhOs3(μ-H )2( CO)10 20 83m, 20 63vs, 20 42vs, 20 10vs, 20 00s(sh), 1982m, 1972m, 1819m Cp*RhOs3(μ-H )2( CO)10 20 84m, 20 64s, 20 41s, 20 02s,...

Ngày tải lên: 16/09/2015, 08:32

... 15c1 133 0.1 132 8 .3 1 232 .3 1252.2 low yield m/z calculated 1 232 .7 2.00 MS 1252.2 15a2 29.84 30 .18 1.90 1.87 133 0 .3 132 8 .3 15b2 24 .37 23. 88 2.04 1.81 1 231 .9 1 232 .3 1252.2 1252.2 135 4.6 135 4.4 low ... 10a to 11b are presented in Tables 3. 11 -3. 13 107 Table 3. 5 Summary of the reactions of 3a with alkynes Amount of 3a 25.5 mg 0. 03 mmol Me3SiC≡CSiMe3 Et3SiC≡C...

Ngày tải lên: 16/09/2015, 08:32