biomaterials surface properties of
Báo cáo khoa học: Altering the surface properties of baculovirus Autographa californica NPV by insertional mutagenesis of the envelope protein gp64 ppt
... · · · · · 107 107 107 107 107 Presentation of the ELDKWA on surface of infected cells The presentation of the inserted epitope ELDKWA on the surface of infected cells was determined by FACS analysis ... to those of wild-type AcMNPV The titre of AcELD274 was 10 times lower and plaques were considerably smaller In conclusion, efficient surface display of desired epitopes on the surface of baculovirus ... demonstrating the disruption of the epitope of this mouse mAb and the absence of any wild-type gp64 (Fig 3B) Expression of recombinant gp64 in infected insect cells The expression levels of recombinant gp64...
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Báo cáo hóa học: " Surface properties of glass micropipettes and their effect on biological studies" pot
... by measured surface roughness properties and bearing area curves parameters The results of this work are of important reference value for achieving pipettes with desired surface properties, modeling ... structures of the inner wall were obtained using MeX software Figures and 10 show an FIB-milled pipette and stereo images Table shows inner surface properties of small b m Figure SEM images of pipette ... the very end of pipettes (the last one micron from the tip) without changing other properties of pipettes such as shape and sharpness To observe the importance of surface roughness of pipette on...
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![Structures and electronic properties of si nanowires grown along the [1 1 0] direction role of surface reconstruction](https://media.store123doc.com/images/document/14/rc/td/small_tdu1394959072.jpg)
Structures and electronic properties of si nanowires grown along the [1 1 0] direction role of surface reconstruction
... in which the ratio of surface energy to the distance from the centre of crystal to the surface is constant Assuming that nanowire facets during the growth consist of clean surface, we have obtained ... found that the surface energy and positions of surface atoms of Si(1 1)-(2 Â 1) p-bonded chain surface are identical within 0.01 eV and 0.01 Å, respectively Although the size of unit cell along ... energy of nanowire in the supercell, lSi (lH) is the chemical potential of an Si (H) atom, nSi (nH) is the number of Si (H) atoms, and ez is the zero-point energy of Si–H vibrations The value of...
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Báo cáo khoa học: Physical properties and surface activity of surfactant-like membranes containing the cationic and hydrophobic peptide KL4 potx
... to mimic some of the structural and functional properties of the native proteins and thus may offer a useful basis for the design of agents for therapeutic intervention [7] Studies of different ... Therefore, the objectives of this study were to analyze (a) the effect of KL4 on the physical properties of membranes, in the absence and presence of Ca2+, using fluorescence anisotropy of 1,6-diphenyl-1,3,5-hexatriene ... specifically examine the interaction of KL4 with POPG and PA as well as the effect of these lipids on the physical properties of the membrane Effect of KL4 on the lipid order of surfactant-like membranes...
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Báo cáo hóa học: " Properties of nanocones formed on a surface of semiconductors by laser radiation: quantum confinement effect of electrons, phonons, and excitons" pptx
... formation of nanocones on the irradiated surface of a semiconductor by selective laser heating of the top layer with following mechanical plastic deformation of the layer as a result of relaxation of ... correspond to the size of nanocones (height and diameter of the bottom of the cones are about 10 nm with an error of ± nm) measured using 3D image of AFM An evidence of presence of the exciton quantum ... mechanically and etched in CP-4A (mixture of 16% of HF; 64% of HNO3 and 20% of CH3COOH) solution to ensure minimal surface recombination velocity Smin = 100 cm/s on all the surfaces Commercial p- and n-type...
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Báo cáo hóa học: " Influence of surface properties on the electrical conductivity of silicon nanomembranes" pot
... condition of the surface produced by H termination The simplest situation for the H-terminated surface would be complete passivation of surface states by H (including the “poisoning” of the clean -surface ... problem for SOI), or any other kind of surface disorder, prevents formation of the × surface bands [3] Additionally, the STM image degrades quickly if the clean surface of thin SOI (001) is exposed ... an atomistic understanding of the complicated problem of the influence of surfaces on charge transport in semiconductor nanosystems Background The influence of the surface condition on silicon...
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Báo cáo hóa học: " Wet chemical synthesis and magnetic properties of single crystal Co nanochains with surface amorphous passivation Co layers" pdf
... of 8.86 Å (5 × 1.772 Å) is consistent with that of the [200] planes of single-crystalline face-centered Co, which is compatible with the data of XRD The SAED patterns (see the inset in Page of ... the removal of the residual solvent through evaporation in vacuum at 500 K The yield of the as-prepared Co specimens is about 60% according to our calculation We noticed that no sign of oxidation ... temperature dependence of magnetization and room temperature (RT) hysteresis curves were carried out by means of vibrating sample magnetometer (VSM, Model HF) and physical properties measurement...
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Báo cáo hóa học: "Surface Morphological and Nanomechanical Properties of PLD-Derived ZnO Thin Films" docx
... merit of both basic research and technological applications In addition, nanoscratch technique can be used to characterize the nanotribological properties of ZnO thin films by scratching the ZnO surface ... with particular reference to the effects of substrates on mechanical properties of thin films/substrates systems Experimental Details The Growth Conditions of ZnO Thin Films ZnO thin films were grown ... each system The average values of the coefficient of friction (l) of four scratched at the same maximum constant normal load was used to estimate the friction behavior of the samples After scratching,...
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Báo cáo hóa học: " Influence of Surface Modified MWCNTs on the Mechanical, Electrical and Thermal Properties of Polyimide Nanocomposites" ppt
... only wt% of MWCNT in case of former and with wt% in case of the latter Electrical Properties Fig SEM images of a raw, b acid modified-MWCNTs and c amide-MWCNTs As in the case of TS, the YM of the ... Electron Microscopy The surface morphology of the as-produced, functionalized MWCNTs and the fractured surface of the nanocomposites 123 Figure shows the FTIR spectra of acid and amino functionalized ... The fracture surfaces of the two composites are completely different While in case of amine functionalized tubes a thick coating of the polymer matrix (Fig 6b) is observed, in case of acid modified...
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Báo cáo hóa học: " The Role of Intrinsic and Surface States on the Emission Properties of Colloidal CdSe and CdSe/ZnS Quantum Dots Giovanni Morello Æ Marco Anni Æ Pantaleo Davide Cozzoli " potx
... times from intrinsic bright states of the fine structure of spherical CdSe QDs [4] into the surface defect states [5], and t3 is comparable with typical lifetime of surface- related emission in CdSe ... solving a set of rate equations (B) Fourlevel model surface states, in the range of 15–60 K (see experimental data of Fig.2A) After 60 K all the intensities fall abruptly due to activation of nonradiative ... respectively, and from surface states with lifetime of 9–10 ns The contribution of surface states to the PL is considerably reduced after inorganic passivation of the CdSe core QDs ð3Þ I03 Á eÀE3;2 =kB...
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Báo cáo hóa học: "Nanocrystal and surface alloy properties of bimetallic Gold-Platinum nanoparticles" pdf
... exhibit bimetallic surface properties This finding further led to the correlation of the Au-atop and Pt-atop CO bands on the surface of the alloy nanoparticles of a wide range of bimetallic composition ... cluster based methods [7, 8] We report herein the findings of an investigation of the nanoscale core and surface properties of Au-Pt nanoparticles of different bimetallic composition The results provide ... address the surface properties either because the surface of the nanocrystal of this size region is populated with corners and edges In contrast, an infrared spectroscopic study of CO probe on...
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Báo cáo khoa học: "Factors affecting the interfacial properties of surfactant absorbed layers on an oil droplet surface" pptx
... make a concentration of those of 0.1 mg/ml Sodium caseinate dispersions of 0.01 mg/ml containing 1, 10 and 20 mM CaCl2 was prepared by diluting ml of sodium caseinate dispersion of mg/ml to 100ml ... of water phase into the glass cuvette The other parameters of the assays were fixed as follows: drop density (kg/dm3) of 0.7733, bulk density (kg/dm3) of 1.0000, rising drop, initial volume of ... n-hexadecane/water interface 3.3 Effect of bulk concentration of sodium caseinate on interfacial properties on the nhexadecane/water interface The experimental transient surface dynamic properties such as interfacial...
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Báo cáo khoa học: "Influence of decaying wood on chemical properties of forest floors and surface mineral soils: a pilot study" pptx
... accounts for much of the variation in the chemical properties of the surface mineral soil CONCLUSION wood to have affected Decaying appeared properties of the forest floor and/or some surface mineral ... of mobilizing Fe and Al Consequently, the study of relationships between forest floor properties and the degree of development of albic and spodic horizons should give insight into the influof ... 1) the presence on the log of a bryophyte community and regeneration of western hemlock; 2) a friable and soft consistency of its wood, which allowed the entire length of a finger to be pushed...
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Báo cáo y học: "Distinctive receptor binding properties of the surface glycoprotein of a natural Feline Leukemia Virus isolate with unusual disease spectrum" pps
... gene of FeLV-945 were shown to redirect the outcome of infection from T-cell lymphoma of the thymus occurring after prolonged latency to a relatively rapid induction of multicentric lymphoma of ... particles bearing the Env protein of FeLV-A/61E or of FeLV-945 A Feline 3201 cells were incubated with equivalent numbers of virus particles bearing the envelope protein of FeLV-A/61E (61E Env) or FeLV-945 ... Page 11 of 17 Table Summary of comparative flow cytometric binding assays performed using soluble SU proteins of FeLV-A/61E, 61E/945-VRB or mutant FeLV-A/61E SU proteins substituted of specific...
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Investigation of electronic and optical properties of molybdenum disulfide modulated by surface functionalization
... transport properties by Cs2CO3 surface functionalization 71 4.4 Modulating optical properties of MoS2 by Cs2CO3 surface functionalization 76 4.5 Air stability evaluation of Cs2CO3 ... mode of Au on MoS2 and its effect on transport properties of MoS2 FET 95 6.4 Probing the MoS2/Au interface interaction and the effect of Au deposition on the optical properties of MoS2 ... (PL) measurements, together with various state -of- the-art surface analysis techniques We aim to investigate unique electronic and optical properties of surface- modified MoS2 and to further extend...
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Properties of Convolution
... operations Chapter 7- Properties of Convolution 127 2.0 a Original signal Amplitude 1.0 0.0 -1.0 FIGURE 7-3 Example of calculus-like operations The signal in (b) is the first difference of the signal ... curve of the form: sin(x)/(x) , is used to separate one band of frequencies from another c Sinc 0.3 Amplitude Amplitude 0.3 0.2 0.1 0.0 -0.1 -20 -15 -10 Sample number Chapter 7- Properties of Convolution ... affect any of the output signal values As shown by the examples in Fig 7-6, the impulse response of a causal system must have a value of zero for all negative numbered samples Think of this from...
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FOAMING PROPERTIES OF PROTEINS.pdf
... summary of the independent parameters the modified foaming apparatus FOAMING PROPER TIES used far experi- Nature Fixed Diameter Porosity Volume Volume Mass of of sparging disc of sparging disc of ... = Tw Did = = percent of gas initially in 70 ml of foam (gas Flow Rate) - ml/min of nitrogen time to fill the column with foam volume of liquid in the foam initially volume of liquid drained from ... around a gas flow rate (FR) of 20 ml/min and a pH of 5.0 At least three response surface graphs for each parameter [(percent of gas initially in the foam (Gi), volume of liquid retained in the...
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Surface characteristics of acidogenic sludge in H2-producing process
... using the software of Fractal Image Process System (FIPS) developed by the University Science and Technology of China The hydrophobicity of sludge was determined by measuring contact angle of sludge ... from the surface charge and hydrophobic or hydrophilic character of the bacterial cells, the surface energy is a very important parameter governing their adhesion on solid surfaces Lower surface ... Characterization of activated sludge by automated image analysis Biochem Eng J Vol.9, 165-173 Sharma, P.K., Rao, K.H (2002) Analysis of different approaches for evaluation of surface energy of microbial...
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Thermal properties of the vernacular buildings envelopes: the case of the "Sassi di Matera" and "Trulli di Alberobello
... University of Bari in 1979 University Researcher at the of Engines and Energy Institute of the Faculty of Engineering at the University of Bari from 1983 to 1987 Associate professor of Technical ... measure of conductance The analyses, done in the laboratory of Technical Physics of the Polytechnic of Bari, were performed on some samples of calcarenite sandstone and calcareous stone of Fasano ... typologies of building wall: a wall in blocks of calcarenite sandstone assembled with mortar, typical of the constructions of "Sassi of Matera," and a masonry made with dry calcareous stones of Fasano,...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn 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 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 phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ 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