the role of morphology and crystallographic structure of metal oxides

... 9 and 20. It is clearthat the width of the necks determines the height of the potentialbarrier for current carriers, while the length of the necksdetermines the depletion-layer width of the ... number of oxygen vacancies, and as a result, controls the initial surfaceband bending (eVs) of the metal oxide and the change of eVs atreplacement of the surrounding gas.Considering that the ... required, the size of crystallites in sensor materialshould be the maximum permissible.2.3. The role of crystallographic structure of metal oxides 2.3.1. Crystal shapeAt present, the affect...

Báo cáo khoa học: Kinetic and crystallographic analyses of the catalytic domain of chitinase from Pyrococcus furiosus – the role of conserved residues in the active site pdf

... Stereo ﬁgures of the model of the bound substrate in the AD2 E526A mutant (A) and D524A mutant (B). The structures of boundsugars and the side-chains of three acidic residues in the conserved ... causes the distortion and twist-ing of the substrate, so that the glycosidic oxygen facestowards the bottom of the deep cleft.Enzyme–substrate interactions The crystal structures of the AD2 ... identical (Table 2). In the interest of simplicity, the structures are discussed consistently using the ﬁrst mono-mer of the coordinate ﬁles, unless otherwise stated. The structures and electron density...

the risk and term structure of interest rates

... 2Risk and Term Structure of Interest Rates• The risk structure of interest rates looks at bonds with the same term to maturity and different interest rates.• The term structure of interest ... over the life of the long-term bond.•Buyers of bonds do not prefer bonds of one maturity over another; they will not hold any quantity of a bond if its expected return is less than that of ... 1Chapter 6 The Risk and Term Structure of Interest Rates Copyright 2011 Pearson Canada Inc.6 - 10Three Theories to Explain the Three Facts1. Expectations theory explains the first two...

28
2,522
1

Tài liệu Báo cáo khoa học: The role of N-glycosylation in the stability, trafﬁcking and GABA-uptake of GABA-transporter 1 Terminal N-glycans facilitate efﬁcient GABA-uptake activity of the GABA transporter pptx

... Na+ and Cl–[1]. The main physiological function of the transporter isbelieved to be the control of the concentration and dwell time of GABA in the synaptic cleft. Because the transport of one ... important for the GABA transport activity.1-Deoxymannojirimycin inhibits the GABA-uptake of GAT1In order to gain further insight into the role of the terminal structures of the N-glycans of GAT1, ... diges-tion (Fig. 2B,C), the large band is assigned to proteinswith N-glycans of mature complex type and the smallband to the proteins with N-glycans of mannose-richtype. All bands of the mutants had...

Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf

... 4671Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184Huma ... 2005)doi:10.1111/j.1742-4658.2005.04875.x The roles of His181, His184 and Tyr186 in PETN reductase have beenexamined by mutagenesis, spectroscopic and stopped-ﬂow kinetics, and bydetermination of crystallographic structures for the ... aHis-His pair, there has been no report of a systematicanalysis of the contribution of each histidine residue tobinding and catalysis. Thus, to ascertain the role of each histidine residue, and to...

Tài liệu Báo cáo Y học: Role of electrostatics in the interaction between plastocyanin and photosystem I of the cyanobacterium Phormidium laminosum ppt

... Hence, the dependence of k2 of wild-type and all mutants on the concentration of MgCl2was investigated at 278, 283, 288, 293 and 298 K.Table 1. Kinetic and thermodynamic parameters of the reaction ... investigated the dependence of the second-order rate constant of the overall reaction, k2, on both NaCl and MgCl2concentration.Information about the thermodynamic parameters of the transition ... reaction steps, not for the interaction of macromolecules in solution. Furthermore, the magnitude(but not the sign) of the thermodynamic parameters of activation measured with the same experimental...

Governance and organizational structure of the inter-agency secretariat to the United Nations International Strategy for Disaster Risk Reduction (ISDR) pot

... The Office shall, in accordance with the relevant provisions of the Financial Regulations and Rules of the United Nations examine, review and appraise the use of financial resources of the ... organizational structure to assess whether the secretariat has the capacity and the structure to assure proper checks and balances and segregation of duties in assuming the proposed delegation of authority. ... (SRSG) for the implementation of the HFA. 6. The mandate of the secretariat is to act as the focal point in the United Nations system for the coordination of disaster reduction and to ensure...

energy relaxation in cdse nanocrystals the effects of morphology and film preparation

... to the band edge is the rise time of the B1 TA signal [1]. For the QD and QR sample, the intraband relaxation times were approximately 700 fs and 1100 fs for the QD and QR respectively. The ... electron thermalization [3] [19]. Hot-exciton PV performance relies on the disassociation of the electron and hole before intraband relaxation of the electron and hole from the excited state to the ... close to the average of the length and the diameter from the TEM data (~7 nm). The underestimation of crystal size by the Debye–Scherrer formula is likely due to additional broadening of the XRD...

A study of semantic and pragmatic features of the adjective warm and its vietnamese equivalents

... the first part of the chapter four deals with the semantic features of the adjective Warm through analyzing its grammatical structures. It should be noted that the variety of the meaning of ... Three, the methods and procedures of the 24 study are described. The source of data and how they are analysed are included. Chapter Four presents the findings and discussion on the semantic ... literature review of the research. Chapter 3: “Methodology and Procedures” mentions the method and procedures of the research. Chapter 4: “Findings and Discussions” is the main frame of the study,...

A contrastive analysis of semantic and pragmatic features of the words denoting birds in english and vietnamese

... features of the WDBs. The finding of the study may be in one way or another beneficial to the language learners since it provides a good background of how to use the meanings of the WDBs appropriately. ... 5: CONCLUSION AND IMPLICATION 5.1. CONCLUSION The basic goal of this thesis is to describe, analyse and contrast the semantic and pragmatic features of the WDBs in English and Vietnamese ... English considers the WDB “owl” as the symbol of “wisdom” on the basis of their experience and belief, while the Vietnamese link it with “misfortune”, “cruelty” for its custom and way of living....

13
1,702
5

Xem thêm

Từ khóa: the role of the courts in patent law and policy the role of communication in business relationships and networks competition and the role of dominant ants the role of termites and ants in soil modification the role of ants in conservation monitoring if when and how the role of language and communication in conflict management the role of energy in the body health and social care the role of schools and teachers the role of nature and nurture in language acquisition the role of information and communication technology in agricultural development the role of communication in agricultural and rural development demonstrate the role of critical and creative thinking in enhancing quality education the role of capital market in industrial growth and development the role of capital market in industrial growth and development in nigeria the role of transport and communication in economic development of nigeria chuyên đề điện xoay chiều theo dạng Nghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoại đề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giải Giáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôit Giáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôit Phối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọ Trả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Phát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ long Phát hiện xâm nhập dựa trên thuật toán k means Nghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùng Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tin Thiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khí Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vật Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vật Trách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘI Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt nam