Experimental and Theoretical Investigation on Binary Semiconductor Clusters of Bi/Si,Bi/Ge, and Bi/Sn

... the size range of m + n e Binary Semiconductor Clusters of Bi/Si, Bi/Ge, and Bi/Sn 6, and the ground states of these anionic clusters are all low spin electronic states, which are consistent with ... calculation results here, we compare them with the metal-doping semiconductor clusters There is a lot of experimental5 5-58 and theoretical investigation5 1,59-62 on TMSin (TM ) transition metal) clusters, ... spectra of the cluster anions resulting Figure TOF mass spectra of binary cluster anions produced by laser ablation on mixed samples of (a) Bi/Si (atomic ratio 1:1), (b) Bi/Ge (atomic ratio 1:1), and...

An investigation on the root system of mangroves and its influence on current flow

... AN INVESTIGATION ON THE ROOT SYSTEM OF MANGROVES AND ITS INFLUENCE ON CURRENT FLOW ZHANG XIAOFENG (B.Eng, Hohai University, China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... one foot on land and one in the water These botanical amphibians occupy a zone in the intertidal areas of rivers, estuaries, deltas and lagoons in tropical regions, yet the forests mangroves ... mangrove trees to reduce the strength of tsunamis Their mangrove model consisted of three parts: root, trunk and leaf system The root and leaf systems were made of permeable porous sheet and the...

Theoretical investigation on thermal properties of silicon based nanostructures

... THEORETICAL INVESTIGATION ON THERMAL PROPERTIES OF SILICON BASED NANOSTRUCTURES CHEN JIE (M.Sc., Nanjing University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ... DEPARTMENT OF PHYSICS NATIONAL UNIVERSITY OF SINGAPORE 2011 Dedicated to my wife Chunliu and our parents THEORETICAL INVESTIGATION ON THERMAL PROPERTIES OF SILICON BASED NANOSTRUCTURES c Copyright ... dynamics simulations, which are used in this study to investigate the thermal properties of silicon based nanostructures Using silicon nanowires (SiNWs) and silicon- germanium nanojunctions as examples,...

báo cáo khoa học: "A cytogenetic investigation on peripheral blood lymphocytes of cattle affected by enzootic bovine leukemia" pdf

... Introduction Enzootic bovine leukemia (EBL), a lymphosarcomatous-like chronic disease caused by a retroviral agent (Bovine Leukemia Virus, BLV) has been the object of few cytogenetic investigations ... present affected on cows investigation was undertaken to obtain more cytogenetic information by EBL with or without persistent lymphocytosis II Material and methods The investigation concerned ... observations concerning robertsonian translocation made in the present investigation seem to exclude the hypothesis that this type of rearrangements is relevant to the etiology or the progression of enzootic...

Investigation on low temperature pyrolysis of pentachlorophenol contaminated soil

... dissertation, investigation of PCP pyrolysis in soil at a relatively low temperature range (150-400oC) and the behavior of PCDD/Fs formation, dechlorination and destruction during pyrolysis of PCP -contaminated ... into gas phase during pyrolysis of PCPcontaminated soil ……………………………………………………………… 95 Figure 4-9 Effect of temperature on congener formation in pyrolysis of PCP -contaminated soil ……………………………………………………………………………….96 ... relevant information for risk assessment for PCP contaminated soils when low thermal pyrolysis is applied for remediation of PCP contaminated soil Key words: Pentachlorophenol, low thermal, nano...

Theoretical and experimental investigation on nanostructures

... will focus on the theoretical and experimental study of one-dimension nanostructures to control their physical properties and investigate their possible applications One-dimensional nanostructures, ... Electron densities of (a) the top valence band and (b) the bottom conduction band of ZZ-1 (6, 0); (c) the top valence band and (d) the bottom conduction band of ZZ-1 (9, 0); (e) the top valence band ... representation of the cross section of the barrier layer where the oxide formation zone and the oxide dissolution zone adjacent to the m/o interface and the e/o interface, respectively, and the ionic...

An experimental investigation on hydrogen fuel injection in intake port and manifold with different EGR rates

... of injection timings and injection duration for hydrogen operation in port and manifold injection S.No Start of Injection Injection Duration Crank angle (Degrees) Time (ms) Crank angle (Degrees) ... Optimized injection data for port and manifold injection Injection Parameter Start of injection of hydrogen Hydrogen injection duration Hydrogen flow rate Exhaust gas Recalculation Port Injection 5° ... Variation of brake thermal efficiency with load for different EGR flow rate in manifold injection Table EGR flow percentages used in port and manifold injection Port injection S.No Manifold injection...

Báo cáo y học: " The hyperbolic effect of density and strength of inter beta-cell coupling on islet bursting: a theoretical investigation" ppt

... starting from immediate layer adjacent to it, alternate between being an irregular hexagonal (IH, the six sides and internal angles are not all equal) layer, and a regular hexagonal (RH) layer ... function More sophisticated models and laboratory studies are needed The electrophysiology of islet and β-cell oscillation, and evaluation of islet architectural organization, are all experimentally ... release need to be included: the oscillation of glycolysis, ATP/ADP ratio, cAMP, and the other metabolic factors such as NADPH, glutamate, glutamine; the cytosolic calcium, and the exchange of calcium...

Theoretical and experimental studies on the promoting effect of boron on cobalt catalyst used for fischer tropsch synthesis

... THEORETICAL AND EXPERIMENTAL STUDIES ON THE PROMOTING EFFECT OF BORON ON COBALT CATALYST USED FOR FISCHER- TROPSCH SYNTHESIS (FTS) TAN KONG FEI (B Eng & M Phil., University of Malaya, ... Armando Borgna, Mark Saeys, Effect of Boron Promotion on the Stability of Cobalt Fischer- Tropsch catalyst , Journal of Catalysis, 280 (2011), 50 XX CHAPTER INTRODUCTION Fischer- Tropsch Synthesis ... 2010) The objective of this thesis is therefore to first understand the mechanism responsible for the deactivation of Co catalyst under realistic FTS conditions The deactivation of Co catalysts...

Experimental and theoretical studies on adsorbed natural gas storage system using activated carbons 2

... 0.057 0. 128 0 .21 8 0.3 32 0.437 0.549 0.6 72 0.855 0.981 1.1 62 1.358 1.5 72 1.780 1.981 2. 2 02 2.4 12 0.0 12 0. 022 0.034 0.045 0.055 0.063 0.0 72 0.0 82 0.089 0.097 0.105 0.113 0. 120 0. 126 0.1 32 0.137 ... 0.143 0 .24 2 0.343 0.443 0.550 0.699 0.838 0.997 1 .20 5 1.401 1.601 1.799 2. 008 2. 207 2. 406 0.010 0. 022 0.0 32 0.041 0.049 0.057 0.066 0.074 0.0 82 0.091 0.099 0.106 0.1 12 0.118 0. 123 0. 128 Temperature=55 ... Temperature=45 ºC 0.0 62 0.157 0 .26 1 0.354 0.4 52 0.561 0.694 0.845 1.001 1 .20 6 1.414 1.6 02 1.804 2. 038 2. 230 2. 394 0.006 0.014 0. 021 0. 027 0.0 32 0.038 0.044 0.051 0.057 0.065 0.0 72 0.078 0.083 0.090...

Experimental and theoretical studies on adsorbed natural gas storage system using activated carbons

... EXPERIMENTAL AND THEORETICAL STUDIES ON ADSORBED NATURAL GAS STORAGE SYSTEM USING ACTIVATED CARBONS KAZI AFZALUR RAHMAN (B.Sc in Mechanical Engineering, ... Saha, W.G Chun, K.C Ng, Theoretical modeling and simulation for adsorbed natural gas storage system using activated carbon, Proceedings of the 9th International Conference on Sustainable Energy ... operations due to the adsorption and desorption processes In this research, the ANG storage system is comprehensively studied both experimentally and theoretically for enhanced storage capacity and...

Experimental and theoretical studies on adsorption chillers driven by waste heat and propane

... Introduction 1.1 Background 1.1.1 Heat Sorption Systems and Global Concerns on the Environment and Ecology 1.1.2 Limitations of Adsorption Chillers 1.1.3 Propane ... Choon Ng, and Wongee Chun "Pressurized Adsorption Cooling Cycles Driven by Solar /Waste Heat. " Applied Thermal Engineering (2014) Li, Ang, Ismail, Azhar Bin, Kyaw Thu, Kim Choon Ng, and Wai Soong ... saturation region for common working temperatures of evaporator and condenser Introduction 1.1.4 Review of Previous Studies on Adsorption Pairs In the literature, there have been extensive studies...

Investigation on K2Ti4O9 Whisker Absorbent and Applications in Heavy Metal Ions Removal

... increases, which results in more metallic ions absorbed and less ions remain in water in equilibrium, showing as the removal of metallic more ions In the mean time, as the ion content in water decreases, ... or honeycomb, of PTW by mixing and calcining with a suitable binder material Research in this area is being done in Shandong University ACKNOWLEDGMENT This research was founded by The National ... Journal of Water and Environment Technology, Vol.5, No.1, 2007 CONCLUSIONS AND FURTHER CONSIDERATION PTW has a high absorption capability for Pb2+ and Cd2+ The absorption efficiency increases with...

An experimental study on the thermal valorization of municipal and animal wastes

... expresses the effect of ambient gas composition and f describes the change of surface reactivity as a function of the fractional burn off: As the function g(Po2) represented the partial pressure of ... can be found in a previous study [11] Results and discussion 4.1 Characterization of the fuels A comparison of the proximate and ultimate analysis results, as well as of the calorific value of ... fuels, to produce heat and power Rather than being a problem of waste, poultry litter and RDF can and should be a source of energy The results can aid the proper design of boilers and furnaces using...

Báo cáo khoa học: Protein engineering of pyruvate carboxylase Investigation on the function of acetyl-CoA and the quaternary structure doc

... respectively, and the elution prole was not dependent on the protein concentration (C) and (D) The elution prole of PC-(BC) was markedly dependent on the protein concentration: at the high concentration ... evident from the prole Such a phenomenon Table Eect of 0.1 mM acetyl-CoA on the pyruvate carboxylation of intact PC and on the ATP cleavage reactions of intact PC and PC-(BC) One unit of enzyme ... effect on the association of the two proteins, as the elution prole was hardly affected by preincubation of the samples with 0.1 mM acetyl-CoA followed by elution with buffer containing the same concentration...

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