photoluminescence of zno basics and applications

Ngày tải lên: 12/01/2014, 21:44

... both bands are, but the ratio of the peak intensities of UV band to that of the green band (UV/GB) increases, e.g 1/1, 2/1 and 3/1 for a, b and c, respectively Besides, the peak positions of the ... Fig and are PL spectra of ZnO nano-tetrapods deposited at two fixed substrate temperature (samples A and B) and were evaporated at 700 oC and 800 oC A comparison of PL spectra in Fig 5, and illustrates ... superimposition of two bands resulting from oxygen vacancies and zinc vacancies A comparison of our PL spectrum with other studies showed that the peak positions of 495 nm and around 570 nm of our study...

Ngày tải lên: 05/03/2014, 14:20

... Periodically, RAND Corporation researchers publish with commercial presses These books are not available from RAND but can be requested directly from the publisher, ... be requested directly from the publisher, except in cases where the rights have reverted to RAND and we have republished a new edition ...

Ngày tải lên: 29/03/2014, 19:20

... Professor of Economics at the University of Saarland, Saarbrucken, Germany, and member of the Advisory Board of the Journal of Institutional and Theoretical Economics JACQUES GHESTIN is Professor ... is Professor of Economics and Law at the University of Southern California, a Director of the Center for Law, Economics and Organization, and is currently visiting Professor of Economics and Law ... Economics, and Professor of Law at the University of California, Berkeley He is the founding co-editor of the Journal of Law, Economics and Organization and a member of the National Academy of Science...

Ngày tải lên: 02/04/2014, 17:30

... Handbook of Photovoltaics: Section Finder 92 927 935 941 947 955 961 Practical Handbook of Photovoltaics: Fundamentals and Applications Practical Handbook of Photovoltaics: Fundamentals and Applications ... MONITORING AND CALIBRATION Standards,calibration, and testing of PV modules and solar cells C Osterwald PV system monitoring B Cross Calibration, testing and monitoring of space solar cells E Fernandez ... surface of the land, warm and dry Such descending dry air overlies the surface of the great deserts of the globe and desiccates them These regions of descending dry air are essentially regions of...

Ngày tải lên: 18/04/2014, 12:31

... Handbook of Computer Vision and Applications Volume Signal Processing and Pattern Recognition Handbook of Computer Vision and Applications Volume Signal Processing and Pattern Recognition ... computer vision and digital TV at the University of Auckland, New Zealand His research interests include analysis of multiband space and aerial images, computational stereo, and image texture ... Technology and Robotics, Department of Computer Science, Tamaki Campus The University of Auckland, Private Bag 92019, Auckland 1, New Zealand g.gimelfarb@auckland.ac.nz, http://www.tcs.auckland.ac.nz/˜georgy...

Ngày tải lên: 28/04/2014, 09:55

... 10 s a and b 25 s of exposure to microwave; and c ZnO nanopowder in grams quantity Fig a–d Low and high magnification FESEM images of ZnO nanowires Figure 5a illustrates the morphology of a nanowire ... sites for ZnO vapors, and thus the nanowires were most likely grown under the control of ZnO crystal growth habit With the increase of reaction time and temperature, substantial quantity of ZnO nanowires ... spectrum of ZnO nanowires: a Zn 2p3/2 and b O 1s lines highest growth direction and the ZnO [0001] has the highest energy of the low-index surface which results in the formation of 1D ZnO nanowires...

Ngày tải lên: 22/06/2014, 00:20

... morphologies of the samples prepared in aqueous solutions of equimolar of ZnCl2–HMT mixture with and without 50 vol.% EG additive The initial concentrations of Zn2? were 0.01 M, 0.05 M, and 0.1 M, ... (002) peak of the sample prepared by calcination showed higher intensity than those of (100) and (101) peaks, indicating the preferred orientation of ZnO particles, remember usually the ZnO possessed ... as 19.4 m2/g and 19.7 m2/g, respectively, while those of the as-prepared rod-like ZnO showed low values of 3–4 m2/g, however, ZnO samples showed higher deNOx activity than those of Zn5(OH)8Cl2...

Ngày tải lên: 22/06/2014, 01:20

... of a Hilbert’s type linear operator and applications, ” Journal of Mathematical Analysis and Applications, vol 325, no 1, pp 529–541, 2007 [2] B Yang, “On the norm of a self-adjoint operator and ... generalizations of Hilbert’s inequality,” Journal of Mathematical Analysis and Applications, vol 248, no 1, pp 29–40, 2000 [10] B Yang, “An extension of Hardy-Hilbert’s inequality,” Chinese Annals of Mathematics, ... + o(1) (ε→0+ ; r = p, q), and expression (1.5) is valid Hence k(x, y) satisfies condition (ii) of Theorem 1.1 and suits using Theorem 1.3 Proof For fixed x > 0, ε ≥ 0, and r = p, q, the functions...

Ngày tải lên: 22/06/2014, 18:20

... Professor of Economics at the University of Saarland, Saarbrucken, Germany, and member of the Advisory Board of the Journal of Institutional and Theoretical Economics JACQUES GHESTIN is Professor ... is Professor of Economics and Law at the University of Southern California, a Director of the Center for Law, Economics and Organization, and is currently visiting Professor of Economics and Law ... Economics, and Professor of Law at the University of California, Berkeley He is the founding co-editor of the Journal of Law, Economics and Organization and a member of the National Academy of Science...

Ngày tải lên: 28/06/2014, 22:20

... with the proposal of Lorand and Edwards that views formation of hydroxyboronate complexes as the drive for release of angle strain Using methylboronic acid and simple 1,2- and 1,3-diols, equilibrium ... halides, and triphenylphosphine as ligand in place of dppf Alkenyl bromides and trif lates were superior to iodides, and generally afforded good yields of products (70–90%) The mildness of these ... alkynylboronates and a sequence of regioselective hydrozirconation and aqueous protonolysis (entry 24) [277] The synthesis of alkenylboronates using other types of additions and cycloadditions of alkynylboronates...

Ngày tải lên: 02/07/2014, 12:53

... sequence of the exponentially distributed independent random variables with the parameter μn+1 (μn+1 > 0), and νμn+1 (ξn+1 ) is random variable defined by The Model of Stochastic Control and Applications ... there exist two sequences of independent random variables {ηn |n = 1, 2, } and {ξn |n = 1, 2, } defined on probability spase (Ω, A, P ) Those sequences are independent and satisfy the following ... transition probabilities and for the cost Section 3: Existence of optimal strategy Section 4: Finding optimal strategy and optimal cost Defining Control Model 1.1 Constructure of the Model Suppose...

Ngày tải lên: 06/08/2014, 05:20

... Chương 2: Lý thuyết giải tích phân thứ (Theory of fractional caculus) 2.1 Tích phân Riemann-Liouville 2.1.1 Định nghĩa 2.1.2 Ví dụ ... phân thứ autonomous Đồ án gồm có ba phần Một số hàm đặc biệt Lý thuyết giải tích phân số (Theory of fractional caculus) Phương trình vi phân phân thứ (Fractional differential equations) Báo cáo ... ), e(t) = k=0 15 Nguyễn Thị Hằng k35 CN Toán q= ν Chương Lý thuyết giải tích phân thứ (Theory of fractional caculus) 2.1 2.1.1 Tích phân Riemann-Liouville Định nghĩa Trước định nghĩa tích phân...

Ngày tải lên: 19/12/2014, 19:28

... recently, including the development of embedded system and sensors, the design of system architecture and middleware, and the implementation of software agent and application framework This dissertation ... the provision, discovery, and development of ubiquitous services and applications As a proof of concept, we demonstrate the use of the framework for the development of an information sharing ... Computing: Classifications, Considerations and Challenges” In Handbook of Mobile Systems Applications and Services (Editors: Anup Kumar and Bin Xie), CRC Press, Taylor and Francis Group, USA, 2012 In addition,...

Ngày tải lên: 10/09/2015, 08:36

... Protection and Elongation 1.2.2.3.3 Interaction of Small-Molecule with G-Quadruplex 1.3 i-Motif Structure of DNA 10 10 1.3.1 Discovery of i-Motif Form of DNA 11 1.3.2 Stoichiometries and Topologies of ... analysis of self-cleavage of Oligonucleotide in the presence of mM transition metal ions (Zn2+, Pb2+, Ni2+, Co2+ and Mn2+) 45 PAGE analysis of self-cleavage of Oligonucleotide in the presence of 20 ... mimics the function of tweezers at the molecular level through using three strands of DNA (DNA tweezers, Figure 2-3) In this system, strand A were hybridized to each end of strands B and C to form...

Ngày tải lên: 11/09/2015, 16:04

... distribution profiles of 88 and 650 anticancer drugs and natural products 104 Figure Potency distribution profiles of 102, 609 and 99 antibacterial drugs, natural products (NPs) and NP ... profile of the constituent NPs 107 Chapter Figure Disease-coverage profiles of the biomarkers 128 xvi Bioinformatics of Targeted Therapeutics and Applications in Drug Discovery List of ... 28 Table 2 List of ICD-9-CM and ICD-10-CM code blocks and the corresponding classes of diseases and related health problems 54 Chapter Table Datasets of individual-target and multi-target...

Ngày tải lên: 12/09/2015, 09:10

... Professor and Chair of Computer and Information Sciences and Engineering at the University of Florida He is also a member of the European Academy of Sciences, a Fellow of IEEE, ACM, AAAS, and Minnesota ... appearance of the books by Knuth and Wirth Although there are several advanced and specialized texts and handbooks on algorithms (and related data structures), there is, to the best of our knowledge, ... Chapters 7, 20, and 23 the authors retain the copyright Library of Congress Cataloging-in-Publication Data Handbook of data structures and applications / edited by Dinesh P Mehta and Sartaj Sahni...

Ngày tải lên: 13/09/2015, 09:45

... replication The degradation of the primer on the lagging strand and the action of a putative 5' to 3' exonuclease lead to shortening of the 5' end of the telomere and the formation of a 3'-end overhang ... Results and Discussion 11 2.2.1 Confirmation of the occurrence of the 11 self-cleavage reaction in a site specific feature and hydrolytic pathway 2.2.2 Verification of G-quadruplex nature of our ... reactions of of xi Figure 4-8 Time dependence of backbone cleavage reactions of Oligonucleotide Figure 4-9 A proposed mechanism of self-cleavage reaction for oligonucleotide I xii LIST OF PUBLICATIONS...

Ngày tải lên: 16/10/2015, 12:00

... graph in an increasing level of detail The overall running time of the algorithm is O(n log n+m+D0 (G)), where n and m are the number of vertices and edges of the graph G, and D0 (G) is the time it ... consists of the nodes of depth i in T and a set of representative edges, for ≤ i ≤ depth(T ) An edge (u, v) belongs to Ei if there is an edge between a and b in G, where a is in the subtree of u and ... solutions yields an approximation of the maximum Π-subset of I within t In the remainder of this section we describe applications of this approach to a number of particular problems 2.1 Partition...

Ngày tải lên: 17/06/2016, 09:45