Báo cáo hóa học: " Single-dot Spectroscopy of GaAs Quantum Dots Fabricated by Filling of Self-assembled Nanohole" docx

... the optical emission of single GaAs quantum dots (QDs). The QDs are fabricated by filling of nanoholes in AlGaAs and AlAs which are generated in a self-assembled fashion by local droplet etching ... the QDs were capped by a 120-nm-thick Al 0.35 Ga 0.65 As barrier. Types of GaAs Quantum Dots Figure 1a shows an atomic force microscopy (AFM) image of the AlGaAs surfa...

Ngày tải lên: 21/06/2014, 17:20

... images Nanoscale Res Lett (2010) 5:576–580 577 123 NANO EXPRESS Optical Properties of GaAs Quantum Dots Fabricated by Filling of Self-Assembled Nanoholes Ch. Heyn • A. Stemmann • T. Ko ¨ ppen • Ch. Strelow • T. ... publications. A first functionalization of the nanoholes, the fabrication of a novel type of very uniform, strain-free GaAs QDs by filling of LDE nanoho...

Ngày tải lên: 22/06/2014, 00:20

... amplification by stimulated emission of radia- tion: quantum generation of coherent surface plasmons in nanosystems. Phys Rev Lett 2003, 90:27402. 12 Figure 2 Strong coupling among semiconductor quantum dots ... these parameters is proposed by the observation of the signal light absorption spectrum of SQD in a system consisted of an SQD and an MNP. Based on the achievement...

Ngày tải lên: 21/06/2014, 17:20

... interaction of SQDs and SPP field in MNP via a novel 9 Figure 3 Strong coupling among semiconductor quantum dots in- duced by a metal nanoparticle Yong He and Ka-Di Zhu ∗ Key Laboratory of Artificial ... probability of each state, the concurrence of the two SQDs as a function of time when the initial state of the two SQDs is the state |ex, 0. The left inset shows a model com...

Ngày tải lên: 20/06/2014, 20:20

... cellular accumulation of cisplatin was detected by HPLC. The capacity of cellular growth and sensitivity of cells against cisplatin were detected by MTT assay. In vivo, the sensitivity of the tumor tissues ... WYF. Silencing of ABCC2 by siRNA increased the sensitivity of cisplatin in CNE2 without changing the cellular viabilityFigure 3 Silencing of ABCC2 by siRNA increas...

Ngày tải lên: 18/06/2014, 15:20

... course of tremor disorders. Surprisingly, several drugs currently administered for the management of tremor have been assessed in human in absence of identification of their mechanism of regulation ... Clinical scores of disability Videos Clinical characterization of tremor Quantification of drawings Evaluation of tremor in 2 dimensions Surface and needle EMG studies Assessm...

Ngày tải lên: 18/06/2014, 15:20

... depends on the identification of cancer-specific Expression profiles of AMACR as assessed by RT-PCRFigure 1 Expression profiles of AMACR as assessed by RT-PCR. A. Expression of AMACR in normal tissues ... was done in 50 μL of PCR mixture contain- ing 1 μL of the cDNA mixture, 1 μL of KOD Plus DNA polymerase (TOYOBO, Osaka, Japan) and 15 pmol of primers. For specific detect...

Ngày tải lên: 18/06/2014, 15:20

... engrafted is not preceded by a test of 10 9 T cells infused, but by a test of 10 11 T cells infused. In the latter case, one is comparing 10 11 T cells transiently present by infusion versus 10 11 ... Thus, the option of suicide gene control of non- Junghans Journal of Translational Medicine 2010, 8:55 http://www.translational-medicine.com/content/8/1/55 Page 5 of 8 mali...

Ngày tải lên: 18/06/2014, 16:20

... due to the lack of stringency of FOXP3 expression as a marker of Treg cells. Indeed, in humans, FOXP3 is expressed by act ivated Teff cells [63], and forced or natural expression of FOXP3 does ... Idd3 C57BL/6 allele can be explained by the pre- sence of 46 SNPs upstream of the minimal promoter of the IL-2 gene that can alter the transcriptional activity of this gene compa...

Ngày tải lên: 18/06/2014, 16:20

... Journal of Translational Medicine 2010, 8:126 http://www.translational-medicine.com/content/8/1/126 Page 8 of 9 ¨ h¨ h Figure 3 The expression of POLh proteininadvancedgastric cancer as examined by ... was calculated as proportion of true positive and true negative patients out of whole patients. All statistical analyses were performed by SPSS 15.0 statistical software package (...

Ngày tải lên: 18/06/2014, 16:20