Báo cáo hóa học: " Multiple Wavelength InGaAs Quantum Dot Lasers Using Ion Implantation Induced Intermixing" potx

... demonstrate multiple wavelength InGaAs quantum dot lasers using ion implantation induced inter- mixing. Proton implantation, followed by annealing is used to create differential interdiffusion in ... structures Nanoscale Res Lett (2007) 2:550–553 551 123 NANO EXPRESS Multiple Wavelength InGaAs Quantum Dot Lasers Using Ion Implantation Induced Intermixi...

Ngày tải lên: 22/06/2014, 18:20

... self-assembled InAs quantum dots in modulation-doped heterostructures. Appl Phys Lett 1999, 75:1428. [3] Hahn CK, Motohisa J, Fukui T: Formation of single and double self-organized InAs quantum dot by ... and application to InAs quantum dot array. Mater Res Soc Symp Proc 1999, 570:97. [9] Kim HJ, Park YK, Kim EK, Kim TW: Dependence of buffer Layer on the distribution of InAs Q...

Ngày tải lên: 21/06/2014, 17:20

... Zhukov A: Quantum dot laser with 75 nm broad spectrum of emission. Opt Lett 2007, 32:793-795. 26. Zhukov AE, Kovsh AR: Quantum dot diode lasers for optical communication system. Quantum Electron ... laser with quantum- dot active region. IEEE Photon Technol Lett 2010, 22:1799-1801. 7. Lv XQ, Jin P, Wang WY, Wang ZG: Broadband external tunable quantum dot lasers wi...

Ngày tải lên: 20/06/2014, 04:20

... (so-called lab-on-chip) for in situ biosensing purposes are

Ngày tải lên: 21/06/2014, 17:20

... Abstract The spontaneously formation of epitaxial GaAs quantum- dot pairs was demonstrated on an AlGaAs surface using Ga droplets as a Ga nano- source. The dot pair formation was attributed to the anisotropy ... appli- cations, such as, the fabrication of quantum- dot (QD) molecules for quantum computing [8]. Consequently, there has been much recent effort to control the lateral a...

Ngày tải lên: 22/06/2014, 22:20

... semiconductor quantum dots (QDs) have attracted increased attention because of their potential application in optoelectronic devices, such as, for quantum computation [1], lasers [2], single photon sources ... at locations of high monolayer (ML) step density. Keywords GaAs/GaAs droplet homo-epitaxy Á InAs quantum dots Á Molecular beam epitaxy Á Self-assembly Introduction In recent tim...

Ngày tải lên: 22/06/2014, 22:20

... Existence of multiple positive periodic solutions In this section, in order to obtain the existence of multiple positive periodic solutions of (2.3), we first make the following preparations. Let ... existence of multiple positive periodic solutions for this model using this way. The paper is organized as follows. In Section 2, we propose a discrete analogue of sys- tem (1.2). In Secti...

Ngày tải lên: 22/06/2014, 22:20

... Zhukov A: Quantum dot laser with 75 nm broad spectrum of emission. Opt Lett 2007, 32:793-795. 26. Zhukov AE, Kovsh AR: Quantum dot diode lasers for optical communication system. Quantum Electron ... laser with quantum- dot active region. IEEE Photon Technol Lett 2010, 22:1799-1801. 7. Lv XQ, Jin P, Wang WY, Wang ZG: Broadband external tunable quantum dot lasers wi...

Ngày tải lên: 18/06/2014, 22:20

... analysing occupa- tion. A pooled analysis using individual level data could pro- vide more power and permit the harmonization of occu- pational and exposure coding data. Abbreviations MM: Multiple Myeloma; ... specific restriction on study inclusion based on quality scores. If two publications from the same study population were published we selected the most recent analysis for inclusion...

Ngày tải lên: 20/06/2014, 00:20

... of MPMN. Conclusion This is a rare case manifesting a combination of three syn- chronous primary malignant neoplasms and chronic aplastic anemia most likely induced by occupational ben- zene ... patient underwent a radical operation for the mass on June 23, 2007. Neither adjuvant chemical therapy nor radiation therapy was given during the period of hospitalization. The patient was discharge...

Ngày tải lên: 20/06/2014, 00:20