Effect of thickness on the physical, thermal and chemical properties of ultra thin polymer films

... transparent and hydrophobic polymer We investigated the effect of thermal annealing on the secondary crystallization as a function of film thickness The effect of film thickness on the surface chemical ... properties of ultra- thin polymer films that are widely used in the industries today In this work, we investigated the thickness dependence on the thermal, physical and chemical properties of ultra- thin ... of the films and the chemical properties of the polymer, it becomes important to understand how the polymer properties changes with thickness 1.1 Effect of Thickness on Glass Transition Temperature...

Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures

... asymptotically the value of the band-gap of the undoped Si-nw This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures Conclusions 3.2 3.4 ... systematic analysis of the effect of the B and P codoping in Si-nw, concentrating not only on the structural properties but also on how doping inﬂuences the electronic and optical properties Here, ... concentrate on the dependence of the doped Si-nw properties on the dopant concentration, we note ﬁrst that on augmenting the number of atoms in the cell (thus lowering the dopant concentration),...

8
1,024
0

Báo cáo hóa học: " Effects of silver impurity on the structural, electrical, and optical properties of ZnO nanowires" doc

... J/cm2, and the shot area on the target surface was 0.042 cm2 Before the deposition, there should be pre-deposition process for The deposition process continued for 30 The structural and (a) (b) optical ... http://www.nanoscalereslett.com/content/6/1/552 (a) Au catalyst Page of (c) EDS (b) (103) ZnO NW nm Figure TEM images of 3SZO NW (a) The location and the size of the Au catalyst, the present of Au catalyst, is demonstrated the ... enables the synthesis of oxide NWs while controlling the doping concentration feature The doping could be controlled by adjusting the target composition since it guarantees the transfer of the composition...

Báo cáo hóa học: " Effect of thermal treatment on the growth, structure and luminescence of nitride-passivated silicon nanoclusters" pptx

... paths of secondary electrons and fluorescence photons at the absorption edges probed Information on the bulk of the film was provided by the TEY spectra at the Si K-edge and the FLY spectra at the ... aspects of the isochronal study as well as the acquisition of XANES data in the isothermal study KD participated in the acquisition and analysis of RBS data as well as the acquisition of XANES ... deposition J Appl Phys 1995, 77:6534 doi:10.1186/1556-276X-6-168 Cite this article as: Wilson et al.: Effect of thermal treatment on the growth, structure and luminescence of nitride-passivated silicon...

A CFD analysis on the effect of ambient conditions on the hygro-thermal stresses distribution in a planar ambient airbreathing PEM fuel cell

... Maher A. R Sadiq Al-Baghdadi A CFD study of hygro-thermal stresses distribution in tubularshaped ambient air-breathing PEM micro fuel cell during regular cell operation International Journal of Energy ... differential between the fuel cell stack and the operating environment make thermal management a challenging problem in PEM fuel cells As the ambient temperature increases, the air-breathing fuel cell ... to the onset of pore plugging, which has a detrimental effect of the fuel cell performance 2.1 Computational domain The full computational domains for the planar air-breathing PEM fuel cell consists...

Báo cáo khoa học: Inﬂuence of divalent cations on the structural thermostability and thermal inactivation kinetics of class II xylose isomerases pdf

... enzyme’s inactivation kinetics, the inactivation course of TNXI in the presence of various metal concentrations and metal combinations was determined Figure shows the inactivation courses of apo-TNXI ... courses of apo-TNXI and of TNXI in the presence of mm concentrations of each of the three divalent cations (Mg2+, Mn2+, or Co2+) With the exception of apo-TNXI, whose inactivation was ﬁrst-order, ... (kcal/mole·K) Thermostability of class II xylose isomerases TTXI ECXI TNXI TNXI* Fig Effect of metals on the Tm values of class II XIs DT is the difference between Tm (enzyme in the presence of lM single...

study the effect of welding joint location on the fatigue strength and fatigue life for steel weldment

... aim of this work is the study the effect of the location of welding joint on the fatigue life and fatigue strength of rotating steel shaft and finding the best location for welding joint The ... complexity of the subject and the wide area of application, it is not surprising that several approaches for fatigue analysis of welded joints toughness and fatigue strength [4] The aim and scope : The ... by welding joint location Corresponding Course Lesson 1, ESAB Group, 2000 References: 1- C Rubio-Gonzalez, Effect of Fatigue Damage of The Dynamic Tensile Behavior of Carbon Steel Welded joints,...

báo cáo hóa học: " e differential mediating effects of pain and depression on the physical and mental dimension of quality of life in Hong Kong Chinese adults" pptx

... et al.: The differential mediating effects of pain and depression on the physical and mental dimension of quality of life in Hong Kong Chinese adults Health and Quality of Life Outcomes 2010 8:1 ... mediation is established if the association between depression and QoL is reduced to zero The Sobel test [24] determined whether pain carried the influence of depression to QoL These criteria were ... pain- depression- QoL mediation chain by testing the differential effects on the physical and mental dimension of QoL independently Regression analyses showed that pain and depression impacted differently...

Báo cáo hóa học: " Inﬂuence of Surface Modiﬁed MWCNTs on the Mechanical, Electrical and Thermal Properties of Polyimide Nanocomposites" ppt

... Morphology of the MWCNTs Figure 5(a–c) shows the SEM micrographs of the MWCNTs of the as-produced and the functionalized tubes As seen from Fig 5a, the raw MWCNTs are produced in the form of agglomerated ... amide -MWCNTs/ polyimide and that of acid -MWCNTs/ polyimide composites are almost 123 One unique property of the MWCNTs is their electrical conductivity because of their large aspect ratio and mobile ... degradation starts ** Temperature at which wt% of the material has degraded Fig Effect of MWCNTs contents on the electrical conductivity of the MWCNTs/ polyimide nanocomposites Conclusion Fig a...

Báo cáo vật lý: "Effect of Treated and Untreated Filler Loading on the Mechanical, Morphological, and Water Absorption Properties of Water Hyacinth FibersLow Density Polyethylene Composites" pdf

... of Treated and Untreated Filler Loading 86 matrix maintains the position and orientation of the reinforcement Significantly, constituents of the composites retain their individual, physical and ... addition, the properties of the composite will be unlike those of the pure polyethylene because of variations in the filler types, shape, dimension, percentage of filler loading, and presence of ... Oc is the percentage of organic content, WI is the initial weight of the water hyacinth fibers and WF is the weight of the fibers after heating The level of organic content in the water hyacinth...

Báo cáo y học: "The effect of glutamine infusion on the inflammatory response and HSP70 during human experimental endotoxaemia" pptx

... role in the reduction in glutamine levels during inflammation The aim of the present study was to investigate whether glutamine infusion had an effect on the cytokine and WBC response to endotoxin ... Furthermore, we set out to determine the early effects of glutamine and endotoxin on HSP70 content in immune cells, in order to test the hypothesis that the HSP70 content would increase during glutamine ... volunteers participated on trial days, separated by 30 days The volunteers were randomly assigned to either infusion with alanine -glutamine on the first trial day and placebo on the second (n = 5) or...

Báo cáo khoa học: Studies on the role of the receptor protein motifs possibly involved in electrostatic interactions on the dopamine D1 and D2 receptor oligomerization pdf

... co-expressing dopamine D1 and D2 fusion proteins (D1 CFP and D2R1–YFP – genetic variant of dopamine D2 receptor) d Measured in cell co-expressing dopamine D1 and D2 fusion protein (D1 CFP and D2R2–YFP ... two dopamine D2 receptor fusion proteins (D2 CFP and D2 YFP) f Measured in cell co-expressing two dopamine D2 receptor fusion proteins (D2 CFP and D2R3–YFP – genetic variant of dopamine D2 receptor) ... of dopamine D2 receptor) e Measured in cell co-expressing dopamine D1 and D2 fusion proteins (D1 CFP and D2R3–YFP – genetic variant of dopamine D2 receptor) f Measured in cell co-expressing dopamine...

REGULATION OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL on the Cohesion Fund and repealing Council Regulation (EC) No 1084/2006 pot

... and urban transport EN EN 2011/0274 (COD) Proposal for a REGULATION OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL on the Cohesion Fund and repealing Council Regulation (EC) No 1084/2006 THE EUROPEAN ... general provisions on the European Regional Development Fund, the European Social Fund and the Cohesion Fund and repealing Regulation (EC) No 1083/20068 [Common Provisions Regulation - CPR] establishes ... surveillance of the Stability and Growth Pact EN Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee, the Committee of the Regions and the...

THE EFFECTS OF THREE ORGANIC CHEMICALS ON THE UPPER THERMAL TOLERANCES OF FOUR FRESHWATER FISHES potx

... 45:1041–1053 Cox DK 1974 Effects of three heating rates on the critical thermal maximum of bluegill In Gibbons JW, Sharitz RR, eds, Thermal Ecology CONF-730505 National Technical Information Service, Springﬁeld, ... presence of each of the chemicals Chemical concentrations used in the present study are presented in Table Measured values or recovery rates of test chemicals can be estimated on the basis of the ... coils Fig The critical thermal maximum temperatures of four ﬁsh species to control and three chemicals (Sample size ϭ 50; the error bars indicate the Ϯstandard deviation) Test procedure The upper...

Báo cáo khoa học: High thermal and chemical stability of Thermus thermophilus seven-iron ferredoxin Linear clusters form at high pH on polypeptide unfolding doc

... to heat also occurs around neutral pH, and the thermal stability is, like the resistance to chemical denaturation, dramatically reduced at lower pH Formation of linear clusters at high pH On GdnHCl-induced ... [2Fe)2S] High pH and [GdnHCl] High pH and [GdnHCl] High pH and [GdnHCl] High pH or [urea] Exposure to oxygen High [GdnHCl] Physiological High pH and [GdnHCl] High pH and [GdnHCl] High pH and [GdnHCl] ... species on polypeptide unfolding at high pH and Cary-100 spectrophotometers (1 cm cell), and by tryptophan emission (300–450 nm, excitation at 280 nm) on a Cary Eclipse instrument For each set of conditions,...

Xem thêm

Từ khóa: zaghouan district north eastern tunisia constrained by thermal and chemical properties of fluids and ree and sr isotope geochemistry physical mechanical and chemical properties at 20°c physical mechanical and chemical properties at 20 c on the purpose meaning and usage of the physical ecosystem engineering concept the effect of posture on the intracranial compliance and pressure pdf effect of vasoconstriction on the dicrotic notch and secondary pressure waves the effect of processing on the nutritional value and toxicity of foods effect of various welding sequences on the residual stresses and distortions on the nature use and acquisition of language chomsky on the nature use and acquisition of language on the nature use and acquisition of language noam chomsky outlining the effects of pollution on the health environment and economy of a city effects of air pollution on the physical environment national heart lung and blood institute clinical guidelines on the identification evaluation and treatment of overweight and obesity in adults the evidence report bethesda md national institutes of health 1998 accord namely credit card commitments and related issues on the one hand and the treatment of certain credit risk mitigation techniques on the other it was recognised that th Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thống Báo cáo quy trình mua hàng CT CP Công Nghệ NPV Nghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoại 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 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 Phát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninh 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)Tổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vật chuong 1 tong quan quan tri rui ro Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vật 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 TÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ