nanostructure of binary blends of block copolymers
Báo cáo hóa học: " Self-organization of stack-up block copolymers into polymeric supramolecules" doc
... PO70 blocks, with the decrease of segmental mobility [14] The attachment is proposed through a block of segments (PO70) where the block may be considered Fig 1H NMR spectra of PO70 block of EO106PO70EO106 ... directions to produce very long-range linear nanostructures NMR can be an important source of information on the behavior of self-assembly of block copolymers The hydrophobic PO70 domains self-associate ... width of 1H (b‘CH2) can be attributed to an increased relaxation rate of the interacting EO106 blocks, and thus reflects a reduced mobility of the segments observed Also, chemical shifts of 1H...
- 3
- 207
- 0
Enzymatic preparation of microbial polyester based novel block copolymers as thermoplastic biomaterials
... reaction gave tri -block copolymers of PEO-PHB-PEO with PEO block content of 41.0% to 92.4% under various reaction conditions By incorporating PEO block, the Tm of PHB block and PEO block were modified ... biocompatibility of the prepared block copolymers will be confirmed by in vitro cell culture in future The possible application of the block copolymers as biomaterials in biomedical fields would be of great ... so desirable Preparation of block copolymers is an effective way for the improvement of polymer properties However, the synthesis of biomaterials often involves the use of toxic chemical catalysts,...
- 195
- 337
- 0
Báo cáo hóa học: " Some results on the partial orderings of block matrices" pptx
... our attention on the partial orderings of block matrices Special attention is paid to the star ordering of a sum of two matrices and the minus ordering of matrix product To our knowledge, there ... star partial orderings of block matrices ∗ ∗ Theorem Let A, C Î Cm×n and B, D Î Cm×k be star-ordered as A ≤ C, B ≤ D If R ∗ (A) = R(B), then A B ≤ C D ∗ ∗ Proof On account of (1.2) and (1.3), since ... + B ≤ C + D Proof The proof is trivial and therefore omitted □ Minus partial ordering In this section, we present some results on the minus orderings of the matrix product and block matrices...
- 7
- 371
- 0
Báo cáo sinh học: " Research Article A Gaussian Mixture Approach to Blind Equalization of Block-Oriented Wireless Communications Frederic Lehmann (EURASIP Member)" doc
... dimension of the continuous-valued state estimate However, in our forward and backward filters, the complexity of one recursion of the Kalman filter reduces to O(d2 ) due to the block diagonal form of ... vol 8, no 4, pp 2088–2099, 2009 [10] F Lehmann, “Blind soft-output equalization of block- oriented wireless communications,” in Proceedings of the IEEE International Conference on Acoustics, Speech, ... the determinant of a matrix System Model The transmitted data are organized in GSM-like bursts containing B bits, as illustrated in Figure For ease of exposition, we consider binary phase shift...
- 10
- 267
- 0
Báo cáo hóa học: " Low-Complexity Decoding of Block Turbo-Coded System with Antenna Diversity" pot
... the complexity of our new block turbo decoder is about ten times less than that of the near-optimum block turbo decoder [19] with a performance degradation of only 0.5 dB at the BER of 10−5 over ... Processing Source Space-time block decoder Block turbo encoder Interleaving Bit LLR computation Space-time block encoder Deinterleaving Block turbo decoder Sink Figure 1: Space-time block turbo-coded system ... special case of block fading channel, where L is equal to frame length Two different L values are simulated: or 64 The case of L = guarantees the validity of the decoding algorithm of STBC, which...
- 11
- 184
- 0
Self assembly and rheology of block copolymer with polymer additives or particle suspensions
... Thermograms of F127 in presence of PEO of different M.W.; F127 conc = 20%; PEO conc = 6% 58 Figure 3.5 Effect of MW of 6% PEO on CMT of 20% F127 (top); Effect of PEO conc on CMT of 20% F127 ... understanding of the self-assembly in amphiphilic block copolymers A B Figure 1.1 Schematic representation of AB diblock copolymer forming micelle in a selective solvent Block copolymers are composed of ... 1.2 Overview of Pluronic triblock copolymers Poly (ethylene oxide) – poly (propylene oxide) – poly (ethylene oxide) (PEO-PPO-PEO) triblock copolymers are a subset of amphiphilic block copolymers...
- 177
- 248
- 0
Tài liệu POLYMER AGING, STABILIZERS AND AMPHIPHILIC BLOCK COPOLYMERS ppt
... the molecular self-assembly of block copolymers and recent developments in the field of various amphiphilic block copolymers, and future perspectives in the field of DHBCs regarding general polymer ... various approaches of stabilization of the catalytic system by immobilization of the chiral catalyst onto the polymer by the way of immobilization of the chiral ligand Different types of ligand immobilization ... 1-1-8 The plots of relative scattering intensity and hydrodynamic diameter of PVTEMPO-b-PSt vs the degree of oxidation Research and Review and Studies Induced Self-Assembly of Diblock Copolymers...
- 388
- 297
- 0
Báo cáo y học: "Different effect of exercise on left ventricular diastolic time and interventricular dyssynchrony in heart failure patients with and without left bundle branch block"
... Furthermore, the shortening of diastolic time is an often overlooked mechanism of cardiac dysfunction The duration of diastole is a principal determinant of myocardial perfusion and of the blood volume ... effect of exercise on heart rate corrected diastolic time in IDCM patients yielded the following findings: LBBB was a major determinant of the duration of LV systole, irrespective of the presence of ... were receiving a beta-blocking agent, 15 an angiotensinconverting enzyme inhibitor or angiotensin receptor blocker, and 10 a diuretic of 11 patients with isolated LBBB had beta-blocker therapy All...
- 8
- 868
- 1
The effect of EGR rates on NOX and smoke emissions of an IDI diesel engine fuelled with Jatropha biodiesel blends
... the variation of BSEC of JBD blends and DF with various EGR rates The BSEC of JBD blends was lower than that of DF, at all operating conditions This is due to the higher BTE of JBD blends, compared ... Since, the result of Figure that the EGT of DF was higher than that of JBD blends Therefore, the NOX emissions of JBD blends were lower than that of DF At 0% EGR, the NOX emission of JB5 and JB20 ... the blends In addition, the NOX emission of JBD blends was higher than that of DF, especially at higher EGR rates over 20% Although, the result of EGT of JBD blends at Figure that the EGT of JBD...
- 14
- 647
- 0
An experimental investigation of performance and exhaust emission of a diesel engine fuelled with Jatropha biodiesel and its blends
... supply large volume of biodiesel, in fact, nearly half a dozen states of India have reserve a total of 1.72 million hectares of land for Jatropha cultivation and small quantities of Jatropha biodiesel ... reason of higher BSFC of JOME and its blend was due to lower calorific value and the higher densities of JOME and blends caused higher mass injection for the same volume Figure Variation of BSFC ... highest of 9.3 percent average reduction in thermal efficiency • The Exhaust gas temperature of JOME and its blends was found to be higher than the neat diesel fuel • The emission of JOME and its blends...
- 12
- 568
- 0
Knowledge of Binary Numbers Prerequisite to Writing a program
... 32,767 The most significant bit of a signed binary number is called a "sign bit" because it denotes a sign Figure 2.3 8-bit binary numbers Examples of addition of signed binary numbers are given below ... result of +144 cannot be represented by an 8-bit signed binary number Such a state of a result exceeding a predetermined length is called an "overflow." Next, examples of subtraction of signed binary ... -2N-1 to +2N-1-1 Table 2.2 lists the lengths of signed binary numbers and the ranges they can represent Table 2.2 Ranges of signed binary numbers Binary number length Range that can be represented...
- 10
- 454
- 0
A study of blends in english = nghiên cứu từ hỗn hợp trong tiếng anh
... largest number of blends Product names are often blends" Blends are used in different aspects 3.1 Blends for baby names Many blends are used for baby, most of them for girl Examples: T Blends for ... taken a lot of efforts of many linguists After studying the results of their research , we prose two of those which we regard as two effective tools of determining source words of blends They ... aim of the survey is to show the percentage of usage of four ways of blend formation The table: Amoun t Percentage Total of blends 96 96% 100 2% 100 1% 100 1% 100 Table: survey on popularity of...
- 42
- 651
- 1
Tài liệu Báo cáo khoa học: Analyzing changes of chromatin-bound replication proteins occurring in response to and after release from a hypoxic block of replicon initiation in T24 cells pptx
... analyses of growing daughter strands A fast increase of the DNA synthesis rate either reflects release of replicon initiations or stimulation of elongation, or both To determine the cause of the ... profile consists of 31 fractions (B) Comparison of the profiles of 15 (m) or 40 (d) reoxygenated cells (same as in Fig 2A) in percentage of total c.p.m ·, Matured 14C-labeled bulk DNA of T24 cells ... after h of hypoxia Nascent daughter DNA chains were pulse-labeled with 10 lCi [3H]ThdÆmL)1 before the end of the respective incubation conditions (A) Comparison of the gradient profiles of normoxic,...
- 11
- 610
- 0
Báo cáo " Calculation of Lindemann’s melting Temperature and Eutectic Point of bcc Binary Alloys " pot
... Proportion x of Cs Mass proportion x of V Fig Calculated melting curve and eutectic point of binary alloys Fe1-xVx and Cr1-xCsx Table Comparison of calculated Lindemann’s melting temperatures Tm(K) of ... to different proportions of constituent elements and eutectic points of the binary alloys The significance of the derived theory is that the calculated melting curves of binary alloys correspond ... temperatures of a considered binary alloy change from the melting temperature of the host element when the whole elementary cell is occupied by the atoms of the host element to those of binary alloy...
- 8
- 355
- 0
Title V Block Grant Application State of Kansas 2011 Annual Report Application Year: 2013 doc
... Bureau of Oral Health; Bureau of Public Health Preparedness; Bureau of Surveillance and Epidemiology; Bureau of Public Health Informatix; and the Bureau of Minority Health The Bureau of Family ... Director of the Bureau of Family Health and Director of Nutrition and WIC Services //2013// Other staff holds national offices: Sandy Perkins, WIC Nutritionist, is director of Association of State ... percent (5.1%) of the general population live below 50% FPL but 6.1% of children ages 0-19; only 13.7 of the general population but 18.0% of children live 50-100% FPL; and 33% of the general...
- 251
- 346
- 0
Báo cáo Y học: Cloning and characterization of novel snake venom proteins that block smooth muscle contraction pptx
... procedures), we obtained mg of triflin and mg of latisemin from 500 mg of crude venom, respectively The predicted amino-acid sequences of triflin and latisemin are homologous to that of ablomin (83.7 and ... effect of the proteins, all the H-T solutions contained the indicated concentrations of proteins RESULTS Identification, isolation and cloning of tigrin and ablomin During the isolation process of ... purification, we obtained mg of purified ablomin from g of crude venom The N-terminal and partial amino-acid sequences of this protein were determined by peptide sequencing of enzymatically digested...
- 8
- 472
- 0
comparison of single and binary oxide moo3, tio2 and wo3 sol – gel gas sensors
... been used in the ®eld of catalysis for oxidation reactions of hydrocarbons [7] MoO3 has a bandgap of 3.2 eV and electrical resistivity at room temperature is of the order of 1010 O cm Multi-metal ... having a response of 2.3 and a time response of 60 s to ppm of NO2 as shown in Fig 4.5 Ethanol vapor sensing The sensors where exposed to 100±600 ppm of ethanol and to 10±30 ppm of CO to investigate ... oxide of MoO3±WO3 exhibited an exceptional response to ethanol trading off response time and stability as shown in Fig Table shows the response comparison of the three sensors tested, made up of...
- 5
- 435
- 0
Báo cáo khoa học: The antibiotic activity of cationic linear amphipathic peptides: lessons from the action of leucine/lysine copolymers on bacteria of the class Mollicutes doc
... action of these peptides comprises four main steps: step 1, interfacial partitioning and exofacial accumulation of Fig Graphical illustration of the effects on antibacterial activity of the length of ... work, we have taken advantage of the fact that bacteria of the class Mollicutes are devoid of an outer membrane and of a cell wall, to avoid possible interferences of these structures in the interactions ... peptides was independent of the amount of cholesterol in the membranes of these bacteria Table Antibacterial activities of LK peptides and melittin against several species of mollicutes MICs (lM)...
- 11
- 330
- 0
Báo cáo khoa học: "A Language for the Statement of Binary Relations over Feature Structures" ppt
... first argument of aimer to the first argument of nager by means of a re-entrancy The set of rules given below together establish a transfer relation between (3) and (4): s Applications of the Formalism ... structures, lies with the writer of - 290 - It is often the case that a grammar assigns just one of a range of logically equivalent representations to a sentence; designers of grammars for use in analysis ... embedded predicate nager, is of some interest in connection with transfer Taking (4) as the source, application of "gern-aimer" results in the binding of both instances of the variable 'Af' to the...
- 6
- 347
- 0
mechanical properties of polymers based on nanostructure and morphology, 2005, p.738
... means of electron and atomic force microscopy His special field of interest is the study of toughness enhancement and of the mechanisms of deformation and fracture in polymers based on nanostructure ... habits of polyethylene crystals Polymer 1984; 25:631–644 15 Mansfield ML Solution of the growth equations of a sector of a polymer crystal including consideration of the changing size of the crystal ... spectrum of properties present in the above polymers, toughness enhancement is a particular aim of many of the discussed modifications In the different chapters the usual routes of rubber-toughening of...
- 738
- 2,816
- 0
Tìm thêm: xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25