... desorption isotherms The hysteresis phenomenon becomes more prominent with acid activation because the amount of mesopores increases by the structural deformation Due to the same reason, capillary condensation ... bentonite is discernible under a relative pressure of x ffi 0.2 while, withthe natural material, capillary condensation can only occur at x = 0.4 3.3 SurfaceareaThe specific surface areas of the ... activation with a H2SO4 content of 50% by mass The crystallinity of the non-clay minerals are not affected by the acid activation process 3.2 Nitrogen adsorption and desorption isotherms The N2...
... for 40 s The thickness of the P3HT:PCBM blend’s thin film is about 450 nm After the spin-coating, to form theactive layer, a cathode electrode, Al, was deposited onto theactivelayer by thermal ... pentacene-doped PEDOT:PSS as a hole-conducting layerthe buffer layer and theactivelayerThe hole-transporting ability is enhanced when increasing the conductive domains, therefore, leading to an improvement ... various concentrations of 2.0 wt.% solution The blend of P3HT and PCBM was stirred for 24 h at 40°C The blend of the P3HT:PCBM solution was spin-casted onthe pentacenedoped PEDOT:PSS buffer layer...
... and the ST mutant of UK3 PVX elucidate the role of the PVX CP N-terminal region in determining the physicochemical properties of the virion surface, preservation of the virion integrity, and the ... acetonitrile concentrations than the UK3 peptide may be due to the substitution of 11 serine and threonine residues with glycine and alanine, which would increase the peptide hydrophobicity The ... segments with their fixed super-secondary structure of three b-strands and glycosyl residues linked to the N-terminal serines form the next ordered layer of the cable structure Thesurfacelayer of the...
... in blood plasma and the one mediating the main ribonuclease activity on skin surface (Fig 1) To conclude, both for mice and humans, the ribonuclease activity onthe skin surface is specific for ... activities at their surface All three hypothesized roles of these ribonucleases onthe skin (protection against foreign pathogens like RNA-viruses, prevention of the activation of the immune system ... a dash The ribonuclease activity onthe skin surface is independent of the 5'-cap Besides its function in nuclear export and translation initiation the 5'-cap structure is important for the stability...
... CV as being the standard deviation between the Means of 100 populations/Mean of the means of the 100 populations (c) Noise onthe between-cell level and that onthe betweenpopulation level are ... Next, we considered 100 populations of size 1,000 withthe same mean and standard deviation We simulated each using the same mean and standard deviation then considered the between-population CV ... transcriptional variation (a) Considering the gene expression level and transcriptional variation of the same gene in two different cell lines (of the same species), when the gene expression is twofold...
... cho xỳc tỏc Thc t s tơng tác tạo bề mặt xúctác tối đa so với chất mang, nghĩa tơng tácxúctácchất mang có vai trò ngăn chặn chuyển động tinh thểchấtxúctác bề mặt chất mang to cỏc kt t V.6 ... 250C 380C Xúctác đợc sử dụng nhà máy xúctác sở Co-Mo mang chất mang Al2O3 Chấtxúctác đợc đối tác Trung Quốc cung cấp kèm thiết bị công nghệ, với tổng khối lợng khoảng 50 Do xúctác có độ ... chất hút ẩm [54 - 58] Ví dụ, dùng làm chất hấp phụ trình sấy khí, làm khô chất lỏng hữu cơ, tách SOx có khí, làm lớpchất hấp phụ bảo vệ chấtxúctác thiết bị phản ứng khỏi chất gây ngộ độc xúc...
... thiết lập “một vấn đề chung” Trong trình giảng dạy, nhận thấy : - Nội dung kiến thức trình bày sách giáo khoa thường theo trình tự thời gian Các vấn đề cụ thể xếp theo trình tự thời gian Điều có ... 8/1945 VD2: Phương thức giành quyền chiến tranh cách Trong thời kỳ mạng Mỹ - Diệm Việt Nam Trong giai đoạn cuối kháng chiến chống Mỹ Trong kháng chiến chống Mỹ nhân dân Việt Nam, thắng lợi có ... THỨC VÀ KỸ NĂNG LỊCH SỬ TRÊN CƠ SỞ THIẾT LẬP “ VẤN ĐỀ CHUNG” (CHO HSG VÀ ÔN THI ĐH – CĐ LƠP 12 THPT KHỐI C) Đề tài dựa sở sau đây: Cơ sở việc dạy - học môn: Dạy học trình tác động chiều giáo viên...
... Influence of some transition metal oxides onthe properties of vanadialtitania catalyts for the oxidation of toluen, EP073, 10"" Asian Chemical Congress, S"* Eurasia Conference on Chemical Sciences, ... khi, ti le a-pinen: HjOj la 10:1 ludn dien theo hai hudng song song Va san pham thu dugc theo so dd sau: the hidroxi ^ i OH verbenol tj-pinsne verbenone epoxi hoa < OH O " J " isopinocampheol ... pp.173-182 P Oliveira, A.M Ramos, I Fonseca, A Botelho Rego, J Vital (2005) Oxidation of limonene over carbon anchored transition metal Schiff base complexes: Effect of the linking agent Catalysis Today,...
... pháp AOPs Fenton, Peroxon, catazon, quang fenton quang xúctác bán dẫn [1,5] Hình1.4 Cơ chế phản ứng xúctác Fenton Trong phương pháp oxi hóa tăng cường kể phương pháp quang xúctác bán dẫn tốt ... phương pháp oxi hóa quang hóa hệ xúctác dị thể chứa Ti” Trong đề tài nghiên cứu tổng hợp hệ xúctác quang hóa TiO2 phân tán SiO2, biến tính ZnO đánh giá tính chấtxúctác oxi hóa quang hóa hệ vật ... hợp chất hữu thành hợp chất vô đơn giản Hình 1.7 Sự hình thành gốc OH* *O2Cơ chế trình xúctác quang nano TiO2 mô tả sau: Quá trình xúctác quang bề mặt chất bán dẫn TiO2 khơi mào hấp thụ photon...
... phương pháp oxi hóa quang hóa hệ xúctác dị thể chứa Ti” Trong đề tài nghiên cứu tổng hợp hệ xúctác quang hóa TiO2 phân tán SiO2, biến tính ZnO đánh giá tính chấtxúctác oxi hóa quang hóa hệ vật ... thƣờng sử dụng chất để mang TiO2 biến tính vật liệu để mở rộng vùng ánh sáng tác dụng mang lại hiệu xúctác cao Trên sở lựa chọn thực đề tài luận văn :“Nghiên cứu xử lý số hợp chất hữu độc hại ... lanthanide ions of Eu and Sm: Preparation, characterization and potential applications”, Inorganica Acta, 360, pp 2863-2874 19 Sangwook Lee, In-Sun Cho, Duk Kyu Lee, Dong Wook Kim, Tae Hoon Noh,...
... instantiates a queued version of the component onthe local system The local component records the method call made by the client application The local component sends a representation of the method call ... component can take along with their descriptions Transaction requirements Description Supports transactions The component agrees to participate in a transaction only if its client provides one ... transactions 14 Module 6: Transaction Processing onthe Business Logic Layer Components have their transaction requirements marked in the COM+ Catalog The following table lists the transaction-requirement...
... silicon films Conclusions The visual observation of mechanically strong, stable surface bond configuration, smooth surface morphology and hydrogen-passivated PS surfaces essentially conforms the ... enormous increase in surfacearea and the presence of large number of unpaired bonds at thesurfacewhich alter thesurface recombination rates and consequently the PL efficiency, surface reactivity ... that the improved luminescent properties of our PS films is more an artifact of thesubstrate (textured one) rather than that of the electrolyte alone Onthe textured surface, the nucleation of...
... Increasing the concentration of AdoMet led to a progressive stimulation in the reaction rate Whereas the initial portion of the concentration-dependence curve corresponded approximately to a conventional ... structure Kinetics of methylation reaction To establish the relationship between the initial velocity of the reaction and the enzyme concentration, the rate of DNA methylation catalysed by HP0050 was ... Experiments were then performed to estimate the kinetic constants for these DNA substrates by nonlinear regression analysis The duplex with GAGG was thesubstrate most preferred, with a Km of 5.2...
... electrostatic surface recognition, the ionic strength of the medium would be expected to have an effect onthe binding [43] To study the effect of ionic strength onthe conformation of ToxRp in the presence ... Corporation, Kyoto, Japan) The difference between the initial and final concentrations of ToxRp gave the amount of adsorbed protein onthesurface of the ZnO NP [28] For derivation of thesurfacearea ... binding one can speculate onthe nature of the interaction between ToxRp and ZnO NPs, and 4190 the consequent effect on protein conformation The NP-treated protein is more susceptible to denaturation...
... to theactive site cleft and the sugar tongs [21] The three rings dened at the Trp278Trp279 site corresponded to acarbose withthe reducing-end glucose cleaved off and withthe same orientation, ... sugar tongs mutants in complex with acarbose that connects b5 and a5 of the catalytic (b a)8-barrel at the end of the aglycon-binding area of theactive site cleft Earlier, signicant deviation was ... agreement withthe 5062 reduced DMA of the AMY1 Y380A sugar tongs mutant, these effects may stem from allosteric regulation The mutational analysis of the sugar tongs in barley AMY1 explored the role...
... 8C, which confirms the XRD results The reason of the small height of the peak seems to be that the IZO thin film was as thin as mm, whereas the thickness of the wafer was as large as 450 mm The ... electron density in the films with high deposition temperatures The increased scattering events of electrons withthe supplied holes at high deposition temperatures may be responsible for the decrease ... temperature without additional oxygen gas The deposition power was kW The optical constants of the samples were not measured, but higher electron concentration may result in higher extinction coefficient...
... possibly from the non-optimized InGaAs buffer layer Another possible explanation was that the formation of the InGaAsSb wetting layer resulted in the accumulation of individual atoms onthesurface ... of the excitation power which is a typical feature of the type-I band transition Therefore, the interband transition of the GaSb QD would be the only proper origin of the high-energy peak In the ... of the sample, the InGaAs cap layer was doped with Si Because the dope concentration was relatively high, the Fermi level of the InGaAs layer may possibly be higher than the bottom of the conduction...
... of the excitation power which is a typical feature of the type-I band transition Therefore, the interband transition of the GaSb QD would be the only proper origin of the highenergy peak In the ... of the sample, the InGaAs cap layer was doped with Si Because the dope concentration was relatively high, the Fermi level of the InGaAs layer may possibly be higher than the bottom of the conduction ... layer Another possible explanation was that the formation of the InGaAsSb wetting layer resulted in the accumulation of individual atoms onthesurface to form a mound-like structure, due to the intermixing...
... of the excitation power which is a typical feature of the type-I band transition Therefore, the interband transition of the GaSb QD would be the only proper origin of the highenergy peak In the ... of the sample, the InGaAs cap layer was doped with Si Because the dope concentration was relatively high, the Fermi level of the InGaAs layer may possibly be higher than the bottom of the conduction ... layer Another possible explanation was that the formation of the InGaAsSb wetting layer resulted in the accumulation of individual atoms onthesurface to form a mound-like structure, due to the intermixing...
... reactions These reactions are more or less promoted depending onthe nature of the catalyst, the type of interaction withthesurface of the solid material, and the different reaction conditions ... of the relatively low specific surface areas presented, the catalysts achieved significant ethanol conversion values at the beginning of the test The conversion of ethanol for the SnCe#550 catalyst ... addition, the strength of the acidic and basic sites is a determining factor in the reaction kinetics [9, 10] Withthe aim of obtaining more information onthesurface properties of the catalysts...