Synthesis of cobalt and iron based metal organic frameworks and their applications

Controlled synthesis of nanostructures and their optical properties

Controlled synthesis of nanostructures and their optical properties

... 3.3 33 Synthesis and characterization of the CdS|CdSe|CdS and CdSe|CdS|CdSe sandwiched nanorods ………………………… 3.2 32 41 Optical properties of the Au-deposited CdS|CdSe|CdS and CdSe|CdS|CdSe sandwiched ... sandwiched nanostructures In this section, we compared the optical properties of the sandwiched nanorods with that of the pure CdS nanorods, CdSe nanorods and a 1:1...

Ngày tải lên: 03/10/2015, 21:57

82 520 0
Novel methods (sonochemistry, microwave dielectric heating, sonoelectrochemistry and RAPET for the fabrication of nanomaterials and their applications

Novel methods (sonochemistry, microwave dielectric heating, sonoelectrochemistry and RAPET for the fabrication of nanomaterials and their applications

... Temperatures RAPET is being used in our laboratory for the last four years We will show that the RAPET of silanes is yielding the smallest reported SiC particles having the highest surface area The RAPET ... ability to reduce metals for which there is no reducing agent that can it For example, preparing metallic Mg nanoparticles .The last technique was named by us RA...

Ngày tải lên: 11/06/2014, 12:29

2 527 1
Báo cáo khoa học: "Genetic transformation: short review of methods and their applications, results and perspectives for forest trees" ppt

Báo cáo khoa học: "Genetic transformation: short review of methods and their applications, results and perspectives for forest trees" ppt

... reported for many forest trees including conifers (reviewed in Charest and Michel, 1991) and have not been reviewed in this publication These experiments show the ability of Agrobacterium to transform ... our understanding of the role of genes, promoters or control regions Up to now, there has been a lack of understanding of the structure and function of conifer genes, s...

Ngày tải lên: 08/08/2014, 23:22

12 418 0
Báo cáo hóa học: " Synthesis of High Coercivity Core–Shell Nanorods Based on Nickel and Cobalt and Their Magnetic Properties" pot

Báo cáo hóa học: " Synthesis of High Coercivity Core–Shell Nanorods Based on Nickel and Cobalt and Their Magnetic Properties" pot

... can render very high coercivity with the higher contribution of shape anisotropy and higher coercivity hybrid nanorods can find applications in fields such Fig M(H) curves of Ni @ Co nanorods; a at ... fabrication of such a one-dimensional system namely Ni @ Co nanorods, which is essentially a core–shell architecture (Ni as core and Co as shell) and studies on their...

Ngày tải lên: 22/06/2014, 00:20

5 406 0
Design, synthesis and applications of Metal Organic Frameworks

Design, synthesis and applications of Metal Organic Frameworks

... 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

80 677 0
Nanoscale metal-organic frameworks synthesis and application of bimodal micromeso-structure and nanocrystals with controlled size and shape

Nanoscale metal-organic frameworks synthesis and application of bimodal micromeso-structure and nanocrystals with controlled size and shape

... 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

199 994 0
Báo cáo hóa học: " Synthesis of Bio-Compatible SPION–based Aqueous Ferrofluids and Evaluation of RadioFrequency Power Loss for Magnetic Hyperthermia" docx

Báo cáo hóa học: " Synthesis of Bio-Compatible SPION–based Aqueous Ferrofluids and Evaluation of RadioFrequency Power Loss for Magnetic Hyperthermia" docx

... photon energy of diode laser (670 nm) The simulation of the power loss spectrum of the sample was performed for applied field strength of 500Oe in the range 100–900 kHz Results and Discussion ... introduced for hyperthermia application So, the power loss and hence the heat generated becomes a function of domain magnetization, anisotropy and volume of the particle...

Ngày tải lên: 21/06/2014, 07:20

6 397 0
Molecular simulations of biofuel and water purification in metal organic frameworks

Molecular simulations of biofuel and water purification in metal organic frameworks

... 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

157 1,5K 0
Design and synthesis of stimuli responsive polymer based nanoparticles

Design and synthesis of stimuli responsive polymer based nanoparticles

... of stimuli- responsive polymers are temperature -responsive polymers and pH -responsive polymers Other types of stimuli- responsive polymers, such as light -responsive polymers, field -responsive polymers ... methodologies for synthesis of stimuli- responsive polymers and the techniques for preparation of smart polymer based nanoparticles In Chapter 3, well-de...

Ngày tải lên: 10/09/2015, 08:43

233 439 0
Asymmetric synthesis of furan and oxindole derivatives with bifunctional and multifunctional organic catalysts

Asymmetric synthesis of furan and oxindole derivatives with bifunctional and multifunctional organic catalysts

... development of asymmetric synthesis of furan and oxindole derivatives with tertiary amine thiourea organocatalysts, including enantioselective synthesis of 3(2H)-furanones and 2,3-dihydrofurans with ... ASYMMETRIC SYNTHESIS OF FURAN AND OXINDOLE DERIVATIVES WITH BIFUNCTIONAL AND MULTIFUNCTIONAL ORGANIC CATALYSTS DOU XIAOWEI (B.Sc., Nanjing U...

Ngày tải lên: 10/09/2015, 09:06

251 325 0
Studies of cobalt and iron oxidesoxyhydroxides nanostructures for electrochemical applications

Studies of cobalt and iron oxidesoxyhydroxides nanostructures for electrochemical applications

... STUDIES OF COBALT AND IRON OXIDES/ OXYHYDROXIDES NANOSTRUCTURES FOR ELECTROCHEMICAL APPLICATIONS LEE KIAN KEAT (M Sc., Universiti Teknologi Malaysia) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... and Han et al.47 1.5 Properties of cobalt compounds relevant to electrochemical applications 1.5.1 Electrochemical capacitance and electrochemistry of cobalt...

Ngày tải lên: 10/09/2015, 09:27

150 836 0
Synthesis of metal oxide nanostructures and their applications as lithium ion battery anodes

Synthesis of metal oxide nanostructures and their applications as lithium ion battery anodes

... IONP@PC and IONP@mC-600 Insets of C and F: SAED patterns of IONP@PC and IONP@mC-600 95 Figure 6-4: Particle size distributions of (A) IONP@PC and (B) IONP@mC-600 96 Figure 6-5 TEM images of IONP@mC-600 ... iron oxides and lithium was in the 1980s.[51] However, the nature of the reaction was not clear until J M Tarascon and his coworkers reported the conversion reaction...

Ngày tải lên: 10/09/2015, 09:30

188 1K 0
Computational study of adsorption and diffusion in metal  organic frameworks

Computational study of adsorption and diffusion in metal organic frameworks

... 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

268 279 0
Zeolite-like metal–organic frameworks (ZMOFs):design, synthesis, and properties

Zeolite-like metal–organic frameworks (ZMOFs):design, synthesis, and properties

... number of zeolite-like networks from hypothetical databases.89 The edge-expansion approach to zeolite-like metal–organic frameworks (ZMOFs) 3.1 ZMOFs from angular ditopic N-donor ligands: pyrimidine-, ... imidazolate ligands.100 Accordingly, half of the negatively charged imidazolate ligands were replaced by neutral ligands, giving rise to new materials, named MVLIF-1 and MVLIF-2 (M...

Ngày tải lên: 30/11/2016, 22:25

22 368 0
w