Báo cáo hóa học: " High degree of polarization of the near-bandedge photoluminescence in ZnO nanowires" pot

Báo cáo hóa học: " High degree of polarization of the near-bandedge photoluminescence in ZnO nanowires" pot

Báo cáo hóa học: " High degree of polarization of the near-bandedge photoluminescence in ZnO nanowires" pot

... an intense photo- luminescence with a spectral broadening below 2 meV. We have investigated the polarization dependence of the near-band-edge photoluminescence in ZnO strain- free nanowires. They ... 6:501 http://www.nanoscalereslett.com/content/6/1/501 Page 5 of 6 high as 0.85. The statistics over ten NWs yields an average polarization ratio of 0.84 with a standard de...
Ngày tải lên : 21/06/2014, 00:20
  • 6
  • 281
  • 0
báo cáo hóa học:" High dose concentration administration of ascorbic acid inhibits tumor growth in BALB/C mice implanted with sarcoma 180 cancer cells via the restriction of angiogenesis" potx

báo cáo hóa học:" High dose concentration administration of ascorbic acid inhibits tumor growth in BALB/C mice implanted with sarcoma 180 cancer cells via the restriction of angiogenesis" potx

... of 100 mm in diameter, and then 5 × 10 5 cells in 200 ml PBS were injected into the abdominal cavities of experimental mice using a 21 G injector. The high dose ascorbic acid dose of 1.7 × 10 -4 ... just after the induction of cancer cells. The expression of three angiogenesis-related genes was inhibited by 0.3 times in bFGF, 7 times in VEGF and 4 times in MMP2...
Ngày tải lên : 18/06/2014, 15:20
  • 9
  • 528
  • 0
Báo cáo hóa học: " High-Temperature Stable Operation of Nanoribbon Field-Effect Transistors" pot

Báo cáo hóa học: " High-Temperature Stable Operation of Nanoribbon Field-Effect Transistors" pot

... (V SUB ) of the device. The inset shows the substrate bias (V SUB ) applied for the purpose of keeping the operation of the device constant for temperatures from 25 to 150°C. (The dashed lines show the ... compensating for the variation of the current level with the temperature in the range of 25–150°C, involving the application of a suitable (1) positiv...
Ngày tải lên : 21/06/2014, 08:20
  • 5
  • 230
  • 0
Báo cáo hóa học: " High Methanol Oxidation Activity of Well-Dispersed Pt Nanoparticles on Carbon Nanotubes Using Nitrogen Doping" docx

Báo cáo hóa học: " High Methanol Oxidation Activity of Well-Dispersed Pt Nanoparticles on Carbon Nanotubes Using Nitrogen Doping" docx

... N-doped CNTs due to the defects induced by N doping. On the contrary, if CNTs do not contain N bonding, the interfacial energy of NTs would be much higher. As a result, the degree of dispersion for ... displayed in Fig. 7. In Fig. 7a, the scheme shows that the N doping generates the two defects inclusive of pyrrolic and pyridinic N. Pyrrolic N is on the surface of...
Ngày tải lên : 22/06/2014, 00:20
  • 6
  • 212
  • 0
báo cáo hóa học: " SLAM algorithm applied to robotics assistance for navigation in unknown environments" pot

báo cáo hóa học: " SLAM algorithm applied to robotics assistance for navigation in unknown environments" pot

... asso- ciated to line features is maintained. This secondary map stores the information concerning the beginning and end- ing points of each segment. Due to the fact that lines of the environment ... red crosses are the beginning and ending points associated with the segments and the blue line is the path travelled by the mobile robot. c) The error in the x– coordin...
Ngày tải lên : 19/06/2014, 08:20
  • 16
  • 638
  • 2
Báo cáo hóa học: " Hybrid methods for accretive variational inequalities involving pseudocontractions in Banach spaces" pot

Báo cáo hóa học: " Hybrid methods for accretive variational inequalities involving pseudocontractions in Banach spaces" pot

... inequalities involving pseudocontractions. Fixed Point Theory Appl. (2011) 4. Yamada, I: The hybrid steepest descent for the variational inequality problems over the intersection of fixed point ... that the sequence x s n , t n → x ∗ in norm as n ® ∞. Remark Theorem 3.1 improves and generalizes Theorem 3.1 of Yao et al.[3] in the following aspects: (i)Theorem3.1generalizesTh...
Ngày tải lên : 20/06/2014, 22:20
  • 9
  • 283
  • 0
Báo cáo hóa học: " Stagnation-point flow over a stretching/shrinking sheet in a nanofluid" potx

Báo cáo hóa học: " Stagnation-point flow over a stretching/shrinking sheet in a nanofluid" potx

... charac- teristics of a nanofluid over a stretching/shrinking sheet. Mathematical formulation Cons ider the flow of an incompressi ble nanofluid in the region y > 0 driven by a stretching/shrinking surface located ... 6:623 http://www.nanoscalereslett.com/content/6/1/623 Page 5 of 10 nanofluid, μ nf is the viscosity of the nanofluid, a nf is the thermal diffusivity of...
Ngày tải lên : 20/06/2014, 23:20
  • 10
  • 397
  • 0
Báo cáo hóa học: " Fixed point theorems for some new nonlinear mappings in Hilbert spaces" pot

Báo cáo hóa học: " Fixed point theorems for some new nonlinear mappings in Hilbert spaces" pot

... mapping of C into itself has a fixed point in C. Since the class of asymptotic TJ mappingscontainstheclassof Lin et al. Fixed Point Theory and Applications 2011, 2011:51 http://www.fixedpointtheoryandapplications.com/content/2011/1/51 Page ... fixed point in C. 3.5 Common fixed point theorems Following the similar argument as the proof of Lemma 4.5 in [6], we get the follo...
Ngày tải lên : 21/06/2014, 00:20
  • 16
  • 326
  • 0
Báo cáo hóa học: " Research Article Distributed Encoding Algorithm for Source Localization in Sensor Networks" potx

Báo cáo hóa học: " Research Article Distributed Encoding Algorithm for Source Localization in Sensor Networks" potx

... corresponding increase of uncertainty. However, the fusion node that receives a combination of the bins from all the nodes should be able to compensate for the increase by using the data from the other nodes ... paper, Huffman coding is used). Thus, when evaluating the possible merger of two bins, we will compute the probability of the merged bin as the sum of th...
Ngày tải lên : 21/06/2014, 08:20
  • 13
  • 419
  • 0
Báo cáo hóa học: " Research Article Browder-Krasnoselskii-Type Fixed Point Theorems in Banach Spaces" pot

Báo cáo hóa học: " Research Article Browder-Krasnoselskii-Type Fixed Point Theorems in Banach Spaces" pot

... implying that I − B is demiclosed see 4, 15. In the light of the aforementioned remarks we obtain the following consequences of Theorem 2.1. The first is proved in 4 while the second in stated ... 801 of Lecture Notes in Mathematics , Springer, Berlin, Germany, 1980. 21 S. Fu ˇ c ´ ık, “Fixed point theorems for sum of nonlinear mappings,” Commentationes Mathem...
Ngày tải lên : 21/06/2014, 11:20
  • 20
  • 306
  • 0

Xem thêm