Báo cáo hóa học: " Nano-structure fabrication of GaAs using AFM tip-induced local oxidation method: different doping types and plane orientations" ppt

... 6:550 http://www.nanoscalereslett.com/content/6/1/550 Page 5 of 9 NANO EXPRESS Open Access Nano-structure fabrication of GaAs using AFM tip-induced local oxidation method: different doping types and plane orientations Jung-Joon ... 452:285-288. doi:10.1186/1556-276X-6-550 Cite this article as: Ahn et al.: Nano-structure fabrication of GaAs using AFM...

Ngày tải lên: 20/06/2014, 22:20

... copolymer solution and taping-off of the resulting honeycomb film, would be advantageous for the fabrication of super-hydropho- bic surfaces with respect to cost and ease of fabrication. Figure ... together carried out the fabrication and characterization of the honeycomb films and nano-needle arrays, and wrote the paper. JK also fabricated PU stamps and carried out...

Ngày tải lên: 20/06/2014, 23:20

... study H A1 ,H A2 ,H B1 ,H B3 ,H C1 ,H C12 and H D1 are acceptor like traps [11,12]. Conclusion In summary, we studied the effect of different Be -doping concentrations in AlGaAs layers grown on (100) and (311)A GaAs substrates. ... and LDLTS measurements, prepared figures and wrote the first draft. MS, MA, AK and MH participated in the analysis of the data and the prepara...

Ngày tải lên: 21/06/2014, 05:20

... publications. A first functionalization of the nanoholes, the fabrication of a novel type of very uniform, strain-free GaAs QDs by filling of LDE nanoholes in AlGaAs with GaAs, has been dem- onstrated [21]. ... describe the influ- ence of the LDE process and sample design on the optical properties of such GaAs QDs. Local Droplet Etching and Nanohole Filling We fabricate...

Ngày tải lên: 22/06/2014, 00:20

... toward the synthesis and application of Au and Ag nanoparticles. Brilliant achievements have been made toward the suc- cessful control of the nanoparticle sizes and shapes [4], and the broad applications ... union) and CuSO 4 , viz. 2:1, 10:1, and 20:1 (designated as colloids A, B, and C). A band centered at ca. 560 nm for each solution can be seen, characteristic of surfa...

Ngày tải lên: 22/06/2014, 00:20

... volume of S3 and S4 is 0.66 and 0.81 cm 3 /g, respec- tively (between 1.7 and 300 nm width). Furthermore, the Fig. 3 a, c TEM micrographs of annealed samples S3 and S4. The inset is the image of ... Electronic Microscopy and Department of Physics, Wuhan University, 430072 Wuhan, People’s Republic of China L. Fan School of Materials and Metallurgy, Wuhan University of...

Ngày tải lên: 22/06/2014, 00:20

... In order to compare the intensity of the luminescence of all the samples as accurately as possible, the position and power of the pumping beam and the width of the slit to collect the luminescence ... Innovation Project from the Ministry of Education of China under Grant No. NK0713. The authors also thank Cui Guoxin (Suzhou Institute of Nano-tech and Nano-bionics, Chinese...

Ngày tải lên: 22/06/2014, 01:20

... (a) AFM and (b) histogram of the QD height of sample A; (c) AFM and (d) histogram of the QD height of sample B; (e) AFM and (f) histogram of the QD height of sample C; (g) AFM of sample D; (h) AFM ... nm and an average height of (14.7 ± 1.0) nm. The smaller QDs had a density of 4.0 9 10 8 cm -2 , a lateral size of (57.2 ± 10.8) nm and an average height...

Ngày tải lên: 22/06/2014, 19:20

... structures of quantum wells, wires, dots, and the single ring. In calculations, the effects due to the different effective masses of electrons and holes in GaAs and Al x Ga 1-x As and the valence band ... study the electron and hole states of QDRs. In our calculations, the effects due to the different effective masses of electrons and holes in GaAs and Al x Ga 1-...

Ngày tải lên: 22/06/2014, 22:20

... a series of deletions and muta- tions of the vWF A domain in cartilage-specific MATN-1 and -3. We found several novel functions of the vWF A domain of matrilins including regulation of protein ... Goetinck PF: Assembly of a novel cartilage matrix protein filamentous network: Molecular basis of differential requirement of von Willebrand factor A domains. Molecular Biology...

Ngày tải lên: 20/06/2014, 01:20