17 Result(s)
within
Chapter
Qi** Li
Chemistry
Characterization and Evaluation of Materials
Physical Chemistry
-
Chapter
New Progress in Monomeric Phthalocyanine Chemistry: Synthesis, Crystal Structures and Properties
In this chapter, recent progress in the synthesis, crystal structures and physical properties of monomeric phthalocyanines (Pcs) is summarized and analysed. The strategies for synthesis and modification of Pcs...
-
Chapter
New Progress in Monomeric Phthalocyanine Chemistry: Synthesis, Crystal Structures and Properties
In this chapter, recent progress in the synthesis, crystal structures and physical properties of monomeric phthalocyanines (Pcs) is summarized and analysed. The strategies for synthesis and modification of Pcs...
-
Chapter
Structure and Electronic Properties of Self-Assembled Macrocycle and Polymer Multilayers
Layer-by-layer (LBL) self-assembly technique has been widely used to fabricate artificial thin films for a number of potential applications with several advantages (Decher, 1997; Lenahan et al., 1998; Kaschak et ...
-
Chapter
Designing Protein Structures
-
Chapter
Novel Organo-soluble Fluorinated Polyimides for Optical, Microelectronic, and Fiber Applications
PFMB can be used to prepare aromatic polyimides that display solubility in ketone, ether, and polar aprotic solvents. This unusual solubility can be utilized in the facile preparation of thin films that displa...
-
Chapter and Conference Paper
Preparation and Superconducting Properties of Bi2Sr2CaCu2Oy/Bi2Sr2CuOz Superlattices
The synthesis and X-ray diffraction analysis of Bi-based multilayers composed of ultrathin layers of 2212 and 2201 phase are described. It is shown that Tc(R=0) of multilayers of 2212 phase with oxygen overdoped ...
-
Chapter
Experimental Investigation of an Automatic Plugging Meter for Measuring Impurities in Sodium
Plugging meters can be operated manually and automatically. The manual plugging meter was reported before [1]. Many automatic plugging meters have been reported in previous papers [2–6]. In the past few years ...
-
Chapter and Conference Paper
Observation of the Flux-Line Lattice by Neutron Diffraction and Muon-Spin Rotation
Small-angle neutron scattering and muon spin rotation have been used to obtain direct information about flux structures in the mixed state within the bulk of crystals of superconductors, including BSCCO-2212, ...
-
Chapter and Conference Paper
Superconducting Properties in Bi-2201 Single Crystals
In Bi2(Sr,La)2CuOy single crystal, we studied magnetic properties of the superconducting state for the samples with various carrier concentrations in the underdope region. Irreversibility line was shifted to a hi...
-
Chapter and Conference Paper
Supramolecular Assemblies of Cyclodextrins with Polymers and Preparation of Polyrotaxanes
Cyclodextrins (CDs) have been found to form inclusion complexes with various polymers with high selectivities to give stoichiometric compounds in crystalline states. α-CD formed complexes with poly(ethylene gl...
-
Chapter and Conference Paper
A Mechanism for Resistive Dissipation in Ag Sheathed Bi2Sr2CaCu2O8 and Bi2Sr2Ca2Cu3O10
Detailed measurements of the V-I curves for a number of Bi2Sr2CaCu2O8 and Bi2Sr2Ca2Cu3O10/Ag composite tapes were made at 4.2, 27, and 64-77 K as a function of applied magnetic field as well as the angle between ...
-
Chapter and Conference Paper
Superconducting Properties in Bi2Sr1.6La0.4CuOy
In single crystal of Bi2Sr2CuOz (Bi-2201 phase), the properties of superconducting mixed state were studied. The reversible magnetization was observed in wide temperature range for the configuration of applied fi...
-
Chapter and Conference Paper
Effect of Ozone as Active Oxdizing Gas on YBCO Film Deposition by Laser Ablation
The effect of ozone on YBCO film deposition by laser ablation is tested by introducing ozone containing oxygen gas (ozone:5 mol%). The other conditions were kept same as the ones producing high quality c-axis ...
-
Chapter
Oxygen Plasma Treatment of Fluorinated Polyimide: An X-Ray Photoelectron Spectroscopy Study
The oxygen plasma induced surface modifications of a fluorinated and conventional polyimide were studied by X-ray Photoelectron Spectroscopy. The interaction between polyimides and oxygen plasma resulted in th...
-
Chapter
Contact Angles on Imperfect Solid Surfaces
The wetting behaviour of solids is governed by the Young equation which assumes that the surface of the solid is ideal. However, in practical engineering applications such as the spreading of adhesives or pain...
-
Chapter
Theoretical and Practical Study of On-Line Identification for the Grinding Burn
The grinding burn is one of most serious problem in the field of surface integrity. However, previous works are based on the experimental methods for investigating residual stress, microhardness and metallogra...
-
Chapter
Simple Metal-on-Plastics Patterning by Pulsed Electron Beam in Soft Vacuum
Direct patterning of polyimide images with a built-on-metal layer can be accomplished by electron beam exposures of doped polyamic acid films, followed by wet development in NMP and subsequent heating and curi...
