Raman spectroscopy and field electron emission properties of aligned silicon nanowire arrays

Raman spectroscopy and field electron emission properties of aligned silicon nanowire arrays

Raman spectroscopy and field electron emission properties of aligned silicon nanowire arrays

... Physica E 30 (2005) 169–173 Raman spectroscopy and field electron emission properties of aligned silicon nanowire arrays Chun Li a , Guojia Fang a,Ã , Su Sheng a , Zhiqiang ... field electron emission is one of the most important and promising applications of nanoscale tubes or wires with sharp tip arrays. For field electron emission devices, the desired tip...
Ngày tải lên : 16/03/2014, 15:19
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synthesis, electrical measurement, and field emission properties of a-fe2o3 nanowires

synthesis, electrical measurement, and field emission properties of a-fe2o3 nanowires

... was too high. Investigating the electronic properties of 1D nanoma- terials can reveal the relationship between the electronic properties of emitters and the FE properties of the device. In addition, ... field of 3.3 V/lm and a large current density of 10 -3 A/cm 2 (under an applied field of about 7 V/lm) can be obtained using optimal factors of D NWs in the cathode. Key...
Ngày tải lên : 20/03/2014, 13:08
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Báo cáo khoa học: Determination of the redox potentials and electron transfer properties of the FAD- and FMN-binding domains of the human oxidoreductase NR1 doc

Báo cáo khoa học: Determination of the redox potentials and electron transfer properties of the FAD- and FMN-binding domains of the human oxidoreductase NR1 doc

... deter- mination of both thermodynamic and kinetic properties of NR1, and as we have shown for CPR and P450 BM3 (23,24,28) the properties of the flavin binding domains of NR1 are likely to mimic the redox properties ... hydride and electron transfer. J. Biol. Chem. 276, 29163–29170. Ó FEBS 2003 Redox properties of human NR1 (Eur. J. Biochem. 270) 1175 Determination...
Ngày tải lên : 23/03/2014, 21:20
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Tài liệu Báo cáo khoa học: Toggle switches, pulses and oscillations are intrinsic properties of the Src activation/deactivation cycle doc

Tài liệu Báo cáo khoa học: Toggle switches, pulses and oscillations are intrinsic properties of the Src activation/deactivation cycle doc

... 6. Control of the period and amplitude of Src oscillations by the activities of the activatory phosphatase RPTP and inhibitory kinase Csk. Dependence of the oscillation amplitude (A) and period (B) ... coexistence of oscillations (limit cycle) and a stable steady state implies subcritical Hopf bifurcation and the appearance of an unstable limit cycle. The unstable and...
Ngày tải lên : 18/02/2014, 11:20
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Tài liệu Báo cáo Y học: Electrochemical, FT-IR and UV/VIS spectroscopic properties of the caa3 oxidase from T. thermophilus docx

Tài liệu Báo cáo Y học: Electrochemical, FT-IR and UV/VIS spectroscopic properties of the caa3 oxidase from T. thermophilus docx

... oxidases is presented and on this basis the contributions of the reorganization of the polypeptide backbone, of individual amino acids and of the hemes c, a and a 3 upon electron transfer to/from ... electrochemical, UV-VIS and FT-IR spectroscopic properties of the caa 3 - oxidase from T. thermophilus in the presence and absence of cyanide, and compare the observed...
Ngày tải lên : 21/02/2014, 15:20
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Role of an electrolyte and substrate on the stability of porous silicon

Role of an electrolyte and substrate on the stability of porous silicon

... exhibits superior properties compared to porous silicon formed using HF:H 2 O 2 -based electrolyte at the same current density, time of anodization and type of substrate. Porous silicon films formed ... fabrication of porous silicon viz, HF, ethanol, H 2 O 2 and HNO 3 [1,11,12]. HF is mainly used for the dissolution of silicon, ethanol is basically used to reduce the surfa...
Ngày tải lên : 16/03/2014, 15:19
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Tripathy, optical properties of nano silicon

Tripathy, optical properties of nano silicon

... nanometer sized crystalline silicon. The broad Raman band resembles that of density -of- state spectrum in amorphous silicon and indicates the presence of amorphous silicon like structure in the ... recombination of the localized electrons trapped by the surface states located within the band gap of porous silicon with its partner in the valence band and the radiative...
Ngày tải lên : 16/03/2014, 15:31
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Thermal properties of the vernacular buildings envelopes: the case of the "Sassi di Matera" and "Trulli di Alberobello

Thermal properties of the vernacular buildings envelopes: the case of the "Sassi di Matera" and "Trulli di Alberobello

... Department of Engineering and Environmental Physics, Faculty of Architecture, University of Basilicata, Italy. 2 Department of Architecture and Town Planning, Faculty of Engineering, Polytechnic of ... Polytechnic of Bari, were performed on some samples of calcarenite sandstone and calcareous stone of Fasano. The goal of the laboratory tests was to experimentally...
Ngày tải lên : 05/09/2013, 14:58
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