basic nanostructures for quantum dot cellular automata application

functional thin films and nanostructures for sensors. synthesis, physics, and applications

... these effects and their applications in transduction are the topic of numerous current investigations Quantum dots, for example, have been demonstrated to exhibit a lateral quantum confinement that ... respond? J Fortin GE Global Research Center Research Circle, KW C314, Niskayuna, NY12309 e-mail: fortinje@research.ge.com A Zribi and J Fortin (eds.), Functional Thin Films and Nanostructures for Sensors, ... recently electronic devices The driving forces for sensor miniaturization are numerous and keep increasing as we encounter and develop new applications for devices that have become virtually invisible...

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báo cáo hóa học:" Low-Cost Flexible Nano-Sulﬁde/Carbon Composite Counter Electrode for Quantum-Dot-Sensitized Solar Cell" docx

Danh mục: Hóa học - Dầu khí

... whose value is an order higher than the present one, completely competent for the application in high-efﬁciency quantum- dot- sensitized solar cells Conclusion Cu2S nanoparticles were deposited on ... order to increase the functionalized sites for Cu2S adhesion on the surface of graphite, the substrate was annealed under 450 °C for 30 in the air before use Solvent thermal method was employed ... Fig I–V characteristics for QDSCs with counter electrodes of different Cu2S deposition time (Under illumination of AM 1.5) Fig SEM images of the graphite paper surface a before and b after h solvent...

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Báo cáo hóa học: "Growth of Comb-like ZnO Nanostructures for Dye-sensitized Solar Cells Applications" doc

Danh mục: Hóa học - Dầu khí

... boat, was 570 °C The reaction lasted for 60 During this period, the metallic zinc was vaporized and oxidized with O2, and ﬁnally deposited onto the FTO substrate For DSSC fabrication, the prepared ... room-temperature PL spectrum of as-grown ZnO nanocombs used for the fabrication of DSSC 123 Figure 3a shows the current density–voltage (I–V) characteristics for DSSCs fabricated with ZnO nanocombs thinﬁlm ... voltage of 0.671 V This research opens a new way to utilize various kinds of ZnO nanostructures as photoanode material for the fabrication of efﬁcient DSSCs Acknowledgements This work has been done...

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Semiconductor nanostructures for optoelectronic applications artech

Danh mục: Vật lý

... addition, quantum dots have many applications in devices such as quantum dot lasers and photodetectors 2.6.1 Properties and Requirements of Quantum Dot Devices In the last few years, nanostructures ... useful method of formation of nanostructures is the selforganization phenomena on crystal surfaces Strain relaxation may lead to formation of ordered arrays of quantum wires and quantum dots [31] MBE ... Unlike quantum wells and quantum wires, the energy level structure of quantum dots is discrete (Figure 2.20) The study of nanostructures opens a new chapter in fundamental physics In addition, quantum...

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Báo cáo hóa học: " Investigation of pre-structured GaAs surfaces for subsequent site-selective InAs quantum dot growth" potx

Danh mục: Hóa học - Dầu khí

... (KIT) for sample preparation Furthermore, we would like to thank Heinrich Reimer for his help with designing and building the UV-ozone cleaner Author details DFG-Center for Functional Nanostructures ... luminescence of InAs quantum dots using in situ Ga-assisted deoxidation of patterned substrates Appl Phys Lett 2008, 93:101908 Kiravittaya S, Heidemeyer H, Shmidt OG: In(Ga)As Quantum Dot Crystals on ... been confirmed Abbreviations AFM: atomic force microscopy; BL: buffer layer; EBL: electron beam lithography; MBE: molecular beam epitaxy; QDs: quantum dots; RHEED: reflection high energy electron...

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Báo cáo hóa học: " Au Nanoparticles as Interfacial Layer for CdS Quantum Dot-sensitized Solar Cells" pdf

Danh mục: Hóa học - Dầu khí

... layer should be responsible for the performance enhancement of the cell Experimental FTO glass (resistivity: 14 X/h, Nippon Sheet Glass, Japan) was used as the substrate for nanocrystalline TiO2 ... performance of QDSSCs and thus appropriate SILAR cycle 123 Nanoscale Res Lett (2010) 5:1749–1754 is very important [28, 29] In our experiments, the best performance of QDSSCs can be achieved for ... sequentially in HCl, acetone, ethanol and water each for 30 After drying in the air, the FTO glass was immersed in Au NP colloid solution at 70°C for 30 TiO2 ﬁlm was prepared by screen printing of...

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Báo cáo hóa học: " Silicon and Germanium Nanostructures for Photovoltaic Applications: Ab-Initio Results" pptx

Danh mục: Hóa học - Dầu khí

... and LUMO states for the pure and alloyed 32-atoms NCs Due to the Td symmetry of the initial systems, the HOMO state forms a degenerate triplet before the relaxation, and therefore, for a proper ... computational effort Concerning the applications we demonstrated [56] that the emission rates follow a trend with the emission energy that is nearly linear for the hydrogenated NCs and nearly cubic for the ... nanocrystalline silicon for the widening of the absorbed solar spectrum, due to the quantum conﬁnement (QC) effect that enlarges the energy gap of the nanostructures, and for the use of excess...

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Báo cáo hóa học: " Properties and applications of quantum dot heterostructures grown by molecular beam epitaxy" pot

Danh mục: Báo cáo khoa học

... future applications of QDs Quantum dots fabrication Fig Schematic diagram of the density of states (DOS) in the conduction band (CB) and valence band (VB) for a (a) double heterostructure, (b) quantum ... from a high order sublevel of QDs The dots were 20 nm in diameter and 10 nm in height and Quantum dot lasers QDs ﬁnd signiﬁcant interest especially for application in laser diodes It is worth ... density of the dots For samples A1 and A2 (panels d and e), corresponding to L = 1.8 and 2.0 MLs, respectively, the typical dot diameter is d~50 nm and the typical height is h~7 nm For sample A3...

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Semiconductor Nanostructures for Optoelectronic Applications pptx

Danh mục: Cao đẳng - Đại học

... addition, quantum dots have many applications in devices such as quantum dot lasers and photodetectors 2.6.1 Properties and Requirements of Quantum Dot Devices In the last few years, nanostructures ... useful method of formation of nanostructures is the selforganization phenomena on crystal surfaces Strain relaxation may lead to formation of ordered arrays of quantum wires and quantum dots [31] MBE ... Unlike quantum wells and quantum wires, the energy level structure of quantum dots is discrete (Figure 2.20) The study of nanostructures opens a new chapter in fundamental physics In addition, quantum...

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CELLULAR AUTOMATA INNOVATIVE MODELLING FOR SCIENCE AND ENGINEERING pot

Danh mục: Kỹ thuật lập trình

... Cellular Automata and their Quantum Computations Anas N Al-Rabadi 57 Chapter Quadra -Quantum Dots and Related Patterns of Quantum Dot Molecules: Basic Nanostructures for Quantum Dot Cellular Automata ... square This quadra quantum dot set is a basic quantum cellular automata cell for future quantum computation Chapter provides a brief overview of the basic properties of quantum information processing ... simple approach for designing high-performance molecular quantum cellular automata It reviews two approaches for the theoretical study on the two-site molecular quantum cellular automata and discusses...

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báo cáo khoa học: "Dynamics and mechanisms of quantum dot nanoparticle cellular uptake" pps

Danh mục: Báo cáo khoa học

... tetrazolium/formazan assay for cell growth assays in culture Cancer Commun 1991, 3:207-212 21 Hild WA, Breunig M, Goepferich A: Quantum dots - nano-sized probes for the exploration of cellular and intracellular ... 1998, 281:2013-2016 Chan WC, Nie S: Quantum dot bioconjugates for ultrasensitive nonisotopic detection Science 1998, 281:2016-2018 Xiao Y, Gao X: Quantum dots for cancer imaging In Semiconductor ... SS, Weiss S: Quantum dots for live cells, in vivo imaging, and diagnostics Science 2005, 307:538-544 Medintz IL, Mattoussi H, Clapp AR: Potential clinical applications of quantum dots Int J Nanomedicine...

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GAN ON SI(100) NANOSTRUCTURES FOR OPTOELECTRONICS APPLICATIONS

Danh mục: Y - Dược

... GaN-on-Si(100) NANOSTRUCTURES FOR OPTOELECTRONICS APPLICATIONS ANSAH-ANTWI KWADWO KONADU (B.Eng.(1st Hons.), University of Ghana) A THESIS SUBMITTED FOR THE DEGREE OF DOCTORATE IN ... forms (i.e wurtzite and zincblende) lies in the stacking of the close-packed atomic planes along the (111) plane for cubic and (0001)[(00.1)] plane for hexagonal structure The zincblende is formed ... Si as a material for optoelectronics Although Si has been the ubiquitous material in the semiconductor applications, it fails to pass as candidate for various optoelectronic applications This...

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Growth and characterization of nickel oxide thin films and nanostructures for novel device applications

Danh mục: Thạc sĩ - Cao học

... with suitably uniform tube walls by oxidation of nickel nanowires was demonstrated for the first time The applications of NiO thin films and nanostructures were then investigated for resistive switching ... Sputtered NiO film is mainly used for RS application due to its uniform coverage and controllable thickness, while the chemical bath deposited film is mainly used for EC application due to its porous ... better performance than sputtered films in the electrochromic (EC) application However, the non-uniform surface topography makes CBD NiO film unsuitable for the resistive switching (RS) application...

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Plasmon exciton interaction in gold nanostructure and quantum dot conjugate and its applications in biosensing

Danh mục: Kỹ thuật - Công nghệ

... nanoparticle and quantum dots conjugate (SAuNP-QD) 30 3.3.2 Gold nanorod (AuNR) and quantum dot (QD) conjugate (AuNR-QD) 35 3.3.3 Popcorn-shaped Gold Nanoparticles (PS-AuNP) and quantum dots (QDs) ... Interaction in Gold Nanostructure and Quantum Dot Conjugate and its Applications in Biosensor By Zhang Tao By synthesizing gold nanostructure (AuNP) and quantum dot (QD) conjugates, we investigated ... structure information For some biomolecules like proteins, the functions are highly dependent on their conformational changes Therefore, Raman scattering provides an ideal method for monitoring...

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Studies of cobalt and iron oxidesoxyhydroxides nanostructures for electrochemical applications

Danh mục: Cao đẳng - Đại học

... observation for the growth of Co3O4 nanostructures as the sub-oxide has been proposed to be the intermediate for the subsequent growth to the final Co3O4 nanowalls.18 Cobalt oxide nanostructures formed ... materials for electrochemicalcapacitors(ECs) One of the key challenges for ECs is the limited energy density, which hindered their wider applications In order to improve the ECs’ performance ... increasingly important for electrochemical energy storage to achieve notable improvement in performance Various nanostructures such as nanowires, nanotubes, nanospheres, nanosheets and so forth have been...

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Design and preparation of nanostructures for applications

Danh mục: Tổng hợp

... transformation of other alloyed and core-shell NCs from metal NCs, and also a specific section along the nanowires 13 Chapter 1.3 Core-shell quantum dots Three kinds of core-shell (CS) quantum dots ... temperatures (3 and 3’) 1.2 The LaMer model for monodispersed particle formation (Cs:solubility; C*min: minimum concentration for nucleation; C*max: maximum concentration for nucleation; I: prenucleation ... 280oC for 60 min, (b) 1:3 ratio at 300oC for 60 min, and (c) 1:3 ratio at 320oC for 30 6.7 HRTEM image of one faceted MnO particle prepared from Mn(III) to OA ratio of 1:3, 320OC and reaction for...

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Latest developments on application of heterogenous basic catalysts for an efficient and eco friendly synthesis of biodiesel

Danh mục: Hóa học - Dầu khí

... 1309–1324 for the activated CaO is transformation of a small amount of CaO to Ca(OCH3)2 Water is generated in the formation of Ca(OCH3)2 which reacts with the remaining major portion of CaO to form ... 0.5; 65 Y > 95 30 Activation done by stirring at 25 °C for h Supercritical conditions 430 °C for h, then 750 °C for h, then activation at 750oC for h in pure nitrogen ﬂow 800–1000 i 600–700 followed ... CaZrO3, CaTiO3 CaOÁZnO Mg–Ca oxide Dried at 105 For CaTiO3, ﬁrst at 500 °C, then at 1500 °C for h For Ca2Fe2O5 and others, ﬁrst at 900 °C, then at 1500 °C for h Volume ratio (1:1) 6:1 2; 65 10;60 10...

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BASIC TACTICS FOR LISTENING (2nd Edition)

Danh mục: Kỹ năng nghe tiếng Anh

... like to meet her Page of © Oxford University Press Basic Tactics for Listening, 2nd ed Let’s Listen (Page 8) A: It’s my little boy! We were looking for some pants for my husband Now I can’t find ... A: Are the sneakers comfortable? B: Well, I think they’re a little small for me A: Too small? Let me find a bigger pair Page 11 of © Oxford University Press Basic Tactics for Listening, 2nd ed ... go out for dinner Thursday? B: Thursday? Oh, I’d love to, but I have to meet my sister for dinner A: Oh, well, some other time, then Page 39 of © Oxford University Press Basic Tactics for Listening,...

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BASIC GRAMMAR FOR SPEAKING ENGLISH

Danh mục: Kỹ năng nói tiếng Anh

... 4:50.) For Used to indicate the use of something: This place is for exhibitions and shows I baked a cake for your birthday I put a note on the door for privacy She has been studying hard for the ... happy for you We feel deeply sorry for your loss For this reason, I‟ve decided to quit this job Used to indicate time or duration: He‟s been famous for many decades I attended the university for ... UNIVERSITY BASIC GRAMMAR FOR SPEAKING ENGLISH In Used for unspecific times during a day, month, season, year: She always reads newspapers in the morning In the summer, we have a rainy season for three...

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Web Services for Remote Portlets (WSRP) and Application Syndication

Danh mục: Kỹ thuật lập trình

... portlet-form-field-label Used for text on a form input field label portlet-form-input-field Style for the text in a text input field portlet-form-field Used for text on a form input field, but not ... Web Services for Remote Portlets (WSRP) and Application Syndication Table 12-5 CSS Form Styles for WSRP Content Style Description portlet-form-label Text label that describes the form as a whole, ... the form’s name portlet-form-button Button text portlet-icon-label Used for an icon label portlet-dlg-icon-label Used for text on a standard dialog button (OK, Retry, Cancel, etc.) portlet-form-field-label...

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