INVESTIGATION OF EXAFS CUMULANTS OF SILICON AND GERMANIUM SEMICONDUCTORS BY STATISTICAL MOMENT METHOD PRESSURE DEPENDENCE
An experimental investigation of performance and exhaust emission of a diesel engine fuelled with Jatropha biodiesel and its blends
... supply large volume of biodiesel, in fact, nearly half a dozen states of India have reserve a total of 1.72 million hectares of land for Jatropha cultivation and small quantities of Jatropha biodiesel ... some unreacted remainder of methanol and catalyst which if not removed can react and damage storing and fuel carrying parts During washing ester present react...
Ngày tải lên: 05/09/2013, 16:11
Investigation of au and in as solvents for the growth of silicon nanowires on si(1 1 1)
... insertion of the sample into the UHV chamber in spite of the preceding HF-dip There are hints in the literature [11 ] that deposition of gold onto a thin layer of SiO2 on Si (1 1) favors the decomposition ... melting point (15 7 1C) [13 ] As the surface tension of most liquids decreases in a nearly linear fashion with increasing temperature [14 ], there is...
Ngày tải lên: 16/03/2014, 15:17
Nature of the band gap of silicon and germanium nanowires
... Fig Band structure of (1 0), (1 0) and (1 1) Ge nanowires with D$20 A of the band gap and determines the overall nature of the nanowire band structure Si (100) Ge (100) where mà and mà are the ... towards the G2X bulk band gap The Ge nanowires converge towards different band gaps: (1 0) towards the G2L gap, whereas (1 0) and (1 1) nanowires c...
Ngày tải lên: 16/03/2014, 15:18
Synthesis and photoluminescence property of silicon carbon nanowires synthesized by the thermal evaporation method
... temperature to adjust the pore diameter and remove the barrier layer at the bottom of nanoholes 2.2 Synthesis of SiC nanowires The preparation apparatus for synthesis of SiC nanowires is a conventional ... image of SiC nanowires synthesized using the AAO template by thermal evaporation It reveals that large quantities of randomly distributed wire-like p...
Ngày tải lên: 16/03/2014, 15:21
First principles optical properties of silicon and germanium nanowires
... models Optical properties of SiNWs and GeNWs In Section of the present paper, we aim to point out the importance of the many-body effects on the optical response of some of the studied nanowires ... [41] Optical gaps in SiNWs and GeNWs: quantum confinement and anisotropy effects In this section, we will describe the electronic properties of hydrogen passivated, free...
Ngày tải lên: 16/03/2014, 15:33
Structural investigation of silicon nanowires using GIXD and GISAXS evidence of complex saw tooth faceting
... direction of small saw- tooth facets (ð111Þ 13Þ) and found that this saw- tooth faceting appeared on and ð1 every side of the nanowires rather than on one of the two sides However, the faceting ... non-periodic saw- tooth faceting Pan et al [26] obtained more ‘‘exotic” results with the growth of germanium islands on silicon nanowires In this study, h11...
Ngày tải lên: 16/03/2014, 15:37
SCOP: A Structural Classification of Proteins Database for the Investigation of Sequences and Structures ppt
... unit of classification is usually the protein domain Small proteins, and most of those of medium size, have a single domain and are, therefore, treated as a whole The domains in large proteins are ... database and the headers of Brookhaven Protein Databank structure files To provide easy and broad access, we have made the scop database available as a set...
Ngày tải lên: 23/03/2014, 12:20
nmr methods for the investigation of structure and transport
... number of spins By linearity of the Fourier transform the direct relation between the peak integral and the number of spins of the corresponding chemical group holds for the spectrum of superposed ... derivation due to the time-dependence of the unit vectors Using the product rule for the derivation and the fact that the time derivative of the u...
Ngày tải lên: 29/05/2014, 18:32
Báo cáo hóa học: "Investigation of electrical and magnetic properties of ferro-nanofluid on transformers" pptx
... same trend Conclusions In this study, different concentrations of ferro-nanofluids were applied to the magnetic cores of transformers The performance of transformers with magnetic cores of air Figure ... with the MEMS process Authors’ contributions TH performed experimental investigations of electric and magnetic properties of ferro-nanofluids on transformers and pre...
Ngày tải lên: 21/06/2014, 04:20
Báo cáo y học: "Postictal psychosis: presymptomatic risk factors and the need for further investigation of genetics and pharmacotherapy" doc
... risk factors, and treatment supported by experts Recent insight into the genetics of primary psychotic disorders such as schizophrenia may lead hypotheses into the susceptibility and pathophysiology ... on the pathophysiology of PIP, Fong et al observed lateral temporal hyperperfusion as assessed by SPECT in postictal psychosis [19], and they thereby argue against the T...
Ngày tải lên: 08/08/2014, 21:20
Analytical and numerical thermal buckling analysis investigation of unidirectional and woven reinforcement composite plate structural
... investigation of thermal buckling investigation included evaluated the mechanical and thermal properties of unidirectional and woven reinforcement fiber, then, evaluated of the thermal buckling of composite ... solution of critical buckling temperature of orthotropic unidirectional and woven composite plate with different aspect ratio of pl...
Ngày tải lên: 09/09/2015, 10:17
Investigation of electronic and optical properties of molybdenum disulfide modulated by surface functionalization
... background and literature review 1.1.1 Synthesis of 2D TMDCs 1.1.2 Electronic, optical and vibrational properties of TMDCs Electronic structure Optical properties ... preparation and device fabrication 69 4.3 Modulating MoS2 FET electronic transport properties by Cs2CO3 surface functionalization 71 4.4 Modulating optical properties of MoS2 by Cs2CO3 ......
Ngày tải lên: 09/09/2015, 11:16
Interface studies of rare earth oxides on silicon and germanium substrates
... dielectric constant.22,25 Table 2.1: Summary of the dielectric constant (k), band gap (Eg), conduction (CBO) and valence band offsets (VBO) on Si values for rare earth (RE) oxides and transition metal ... explanation as to why rare earth oxides form good interfaces with Ge 2.1.1 Rare earth oxides as second generation high-k dielectrics The criterion of thermodynami...
Ngày tải lên: 09/09/2015, 17:54
Investigation of electronic and magnetic properties of pristine and functionalized graphene
... layers and hence open an energy gap29,36 The origins of those outstanding properties of both single layer graphene and bilayer graphene can be explored from graphene s unique crystal and electronic ... leveraged by the outstanding properties of graphene and its chemical derivatives To realize its electronic applications, it is important to understand its band stru...
Ngày tải lên: 10/09/2015, 08:27
Investigation of SPR and electrochemical detection of antigen with polypyrrole functionalized by biotinylated single chain antibody a review
... FT-IR spectra show the disappearance of the bands associated with pyrrolidinedione at 1818 and 1784 cm−1 , with the concomitant appearance of a new band at 1695 cm−1 characteristic of an amide function ... Talanta 74 (2007) 308–317 8 H.Q .A Lê et al / Analytica Chimica Acta 674 (2010) 1–8 [3] A Ramanavicius, A Ramanaviciene, A Malinauskas, Electrochimica Acta 51 (2006) 6...
Ngày tải lên: 13/09/2015, 18:05