0

sio2 tio2 pt core shell nanostructures and evaluation of their photocatalytic activity

Performance improvement of tio2 catalysts supported on adsorbents

Performance improvement of tio2 catalysts supported on adsorbents

Cao đẳng - Đại học

... spheres and catalysts: (a) and (b) SiO2 spheres, (c)-(f) SiO2/ TiO2, (g)-(i) SiO2/ TiO2- Pt, (j) EDX analysis of SiO2/ TiO2- Pt (Pt wt% = 5%), (k) 6th reused SiO2/ TiO2- Pt, and (l) EDX analysis of SiO2/ TiO2- Pt ... Characterization of the SiO2/ TiO2 core/ shell photocatalysts …… 145 v Table of Contents 7.2.2 Photocatalytic activity of the SiO2/ TiO2 core/ shell photocatalysts… 152 7.2.3 Reuse of the SiO2/ TiO2 core/ shell ... analysis of SiO2/ TiO2- Pt after runs of recycling Figure 7.12 TEM images of SiO2/ TiO2 (a and b) and SiO2/ TiO2- Pt (c and d) Figure 7.13 XPS spectra of (a) fresh catalyst TiO2 /SiO2- Pt and (b) after reuse...
  • 212
  • 760
  • 0
báo cáo hóa học:

báo cáo hóa học:" Health related quality of life of Iranian children with type 1 diabetes: reliability and validity of the Persian version of the PedsQL Generic Core Scales and Diabetes Module" pot

Hóa học - Dầu khí

... quality of life of Iranian children with type diabetes: reliability and validity of the Persian version of the PedsQL TM Generic Core Scales and Diabetes Module Peyman Jafari1, Elham Forouzandeh ... means and SDs of the PedsQLTM 4.0 Generic Core Scales for children with and without diabetes and for the PedsQLTM 3.0 Diabetes Module It shows that all of the domains for both of the versions of ... reliability and validity of the Persian version of the PedsQLTM 4.0 Generic Core Scales and the PedsQLTM 3.0 Diabetes Module are the main goals of this study Methods Participants and instruments...
  • 17
  • 417
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Synthesis and characterization of aligned ZnO/ BeO core/shell nanocable arrays on glass substrate" pdf

Hóa học - Dầu khí

... I band alignment between ZnO and BeO, in which the valence band maximum of BeO is of lower energy than that of ZnO, while the conduction band minimum of BeO is of higher energy than that of ZnO ... ZnO and BeO and thus obtain a quite smooth core/ shell interface On the other hand, although an epitaxial BeO buffer layer with c-axis normal to core surface has formed at the initial stage of shell ... microstructure of individual core/ shell nanocable is further disclosed by TEM-related study, and typical results are shown in Figures and From the low magnification image (Figure 4a), core/ shell configuration...
  • 6
  • 476
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " CdSe/TiO2 core-shell nanoparticles produced in AOT reverse micelles: applications in pollutant photodegradation using visible light" doc

Hóa học - Dầu khí

... monodisperse but their size distribution is not large on account of the observed small halfwidth of the PL spectrum CdSe /TiO2 core- shell nanoparticles After the addition of the mixture of silicon and titanium ... rate of 3.9 × 10-3 min-1 As the TiO2 shell cannot absorb blue light, the observed photodegradation process at 405 nm must originate from Figure Absorption spectra of CdSe QDs and CdSe /TiO2 coreshell ... solution of CdSe QDs, the PL disappeared This indicates that, upon hydrolysis of the alkoxides and covalent coupling through the SH group of Figure Absorption and PL spectra of CdSe QDs Page of MTMS,...
  • 4
  • 208
  • 0
Báo cáo y học:

Báo cáo y học: "Characterization and modeling of the Haemophilus influenzae core and supragenomes based on the complete genomic sequences of Rd and 12 clinical nontypeable strain" potx

Báo cáo khoa học

... of 1,776 genes per strain with a standard deviation of 14 genes Of the 13 strains, the average number of genes was 1,793 with a standard deviation of 62 genes The model predicted an average of ... distributed and unique genes and most of these non -core genes display typical H influenzae codon usage reports clinical strains that shows different combinations of possession and loss of the lic2C ... comparison of 12 NTHi strains of H influenzae and the reference strain Rd KW20 Figure A pairwise genic comparison of 12 NTHi strains of H influenzae and the reference strain Rd KW20 The comparison of...
  • 18
  • 508
  • 0
The composition dependent mechanical properties of ge si core–shell nanowires

The composition dependent mechanical properties of ge si core–shell nanowires

Vật lý

... diameter of the core and the thickness of the shell, we can obtain various Si -core/ Ge -shell and Ge -core/ Si -shell nanowires For a given core shell nanowire, the composition, N core =ðN core þ N shell ... thickness of the shell ðT shell ¼ Rout À Rin Þ are adjustable with a shell shell limitation of ðRcore þ T shell ¼ Rcore 2shell Þ Tables and list the structural features of the core shell nanowires ... used to handle silicon–germanium Table The optimal structural parameters of Ge -core/ Si -shell nanowires Radius of core Inner radius of shell Outer radius of shell Number of atoms in core Composition...
  • 7
  • 451
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Synthesis, magnetic and optical properties of core/shell Co1-xZnxFe2O4/SiO2 nanoparticles" pot

Hóa học - Dầu khí

... condensation of TEOS on the surface of nanoparticles was achieved Finally, the core/ shell CoFe2O4 /SiO2, Co0.5Zn0.5Fe2O4 /SiO2, and ZnFe2O4 /SiO2 particles were separated using external magnet, and washed ... (CoFe2O4 /SiO2) , to brown (Co0.5Zn0.5Fe2O4 /SiO2) , and to orange (ZnFe2O4 /SiO2) by increasing the Zn 2+ ion substituting for Co2+ ions Conclusion Core/ shell Co1-xZnxFe2O4 /SiO2 (x = 0, 0.5, and ... http://www.nanoscalereslett.com/content/6/1/460 1C Figure XRD patterns of core/ shell CoFe O /SiO (a), Co0.5Zn0.5Fe2O4 /SiO2 (b), and ZnFe2O4 /SiO2 (c) nanoparticles nanoparticles which confirms the formation of the good spinel structure...
  • 8
  • 489
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Enhanced functionalization of Mn2O3@SiO2 core-shell nanostructures" ppt

Hóa học - Dầu khí

... core diameter of 2530 nm and shell thickness of nm Nanoparticles of Page of a b Amorphous silica shell (111) Mn2O3 Figure TEM and HRTEM image (a) TEM and (b) HRTEM images of Mn2O3 @SiO2 core- shell ... core- shell nanostructures Mn2O3@vinyl-functionalized silica (Figure 2b) show coreshell nanostructures with a core diameter of 25-30 nm and shell thickness of 5-10 nm Cores with diameter of 2530 ... SiO2 -12.0 of core- shell with a core diameter of 25-30 nm and a shell nanostructures thickness of 5-15 nm An increase in (negative) the zeta potential value compared to the bare Mn2O3 and silica-coated...
  • 6
  • 321
  • 0
Báo cáo vật lý:

Báo cáo vật lý: "The Kinetics and Mechanism of the Core-shell Styrene-butyl Acrylate Polymerisation" pdf

Báo cáo khoa học

... study of the kinetics of polymerisation of the styrene core and butyl acrylate shell formation experimentally and estimates of the emulsion polymerisation mechanism of synthesis for the obtained core ... concentration), and that of APS was 0.034%–0.140%; for kinetic measurements of the shell butyl acrylate shell, the range of concentrations of butyl acrylate was 9.9%–12.6%, that of SLS was 0.1–0.4 CMC, and ... core and shell The determination of the polymerisation reaction kinetics of the styrene core and butyl acrylate shell is performed with two methods: the first involves measuring the number of emulsion...
  • 14
  • 440
  • 0
Báo cáo vật lý:

Báo cáo vật lý: "Emulsion Polymers of Core-Shell Styrene-Butyl Acrylate: The Effect of Feeding and Aging Time on Particle Size Distribution" pdf

Báo cáo khoa học

... formation of the core styrene and the second is for grafting butyl acrylate to the styrene core to complete the shell (ratio of core- shell to feeding time) The results of the conversion and particle ... Plot of conversion and particle size as a function of aging time Table 2: Effect of aging time on the conversion of core- shell styrene-butyl acrylate polymers Ratio of Aging time (Core: Shell) ... formation of core styrene h and h for the grafting of butyl acrylate is optimum for the formation of the polymer core- shell Figure 3(c) shows the particle size distribution for the ratio 3:4, and gives...
  • 9
  • 260
  • 0
Organic phase fabrication of core shell materials for the encapsulation of biomolecules

Organic phase fabrication of core shell materials for the encapsulation of biomolecules

Cao đẳng - Đại học

... 1) Chapter – Introduction 2) Chapter – Literature Review 3) Chapter – Objective and Specific Aims 4) Chapter 4, 5, and – Results and Discussion 5) Chapter – Conclusion and Future Works Chapter ... organic solvent and polymers for organic phase fabrication of core- shell materials; 3) Organic phase fabrication of hydrogel core- shell materials; 4) Characterization of fabricated core- shell materials ... and red) Optical transmission micrographs of (A) HRP and BSA microcapsules, (B, C) HRP and GOx microcapsules and corresponding overlapping FITC and TRITC fluorescence micrographs of (D) HRP and...
  • 162
  • 396
  • 0
Tài liệu Báo cáo khoa học: Evidence that the assembly of the yeast cytochrome bc1 complex involves the formation of a large core structure in the inner mitochondrial membrane pdf

Tài liệu Báo cáo khoa học: Evidence that the assembly of the yeast cytochrome bc1 complex involves the formation of a large core structure in the inner mitochondrial membrane pdf

Báo cáo khoa học

... interaction between Qcr6p and Qcr9p, at least in the stabilization of the core structure of the bc1 complex Such a core structure exists and is stable independently of the presence of these two small ... composition of the core structure of the yeast bc1 complex includes the two catalytic subunits, cytochrome b and cytochrome c1, the two core proteins, and the small supernumerary subunits Qcr7p and Qcr8p ... gel was blotted and probed with antibodies to the proteins indicated on the left side of the gel blot Cyt c1, cytochrome c1; cyt b, cytochrome b; core 1, core protein 1; core 2, core protein 2;...
  • 15
  • 639
  • 0
Tài liệu A Review of the Uses of Poultry Eggshells and Shell Membranes doc

Tài liệu A Review of the Uses of Poultry Eggshells and Shell Membranes doc

Nông nghiệp

... increased activity of carbonic anhydrase, improving the quality of egg shell and the presence of manganese has an activator influence on the calcification and resistance of the egg shell (Ceylan and ... 2011 Uses of shell membranes: The presence of hydroxyproline in hydrolysates of membrane layers of eggshell membrane has been confirmed by biochemical and immunological tests to consist of collagen ... Seyer and A.H Kang, 1978 Chemotactic attraction of human fibroblasts to type I, II and III collagen and collagen derived peptides Proc Natl Acad Sci USA., 75: 871-875 Romanoff, A.L and A.J Romanoff,...
  • 5
  • 761
  • 1
Báo cáo khoa học: Mapping of the functional phosphate groups in the catalytic core of deoxyribozyme 10–23 potx

Báo cáo khoa học: Mapping of the functional phosphate groups in the catalytic core of deoxyribozyme 10–23 potx

Báo cáo khoa học

... oxygens of the P5 phosphate of adenosine at position 5, and the oxygen atom of the 6-carbonyl group of the subsequent nucleoside (G6) Our model of the metal-binding site in the catalytic core of deoxyribozyme ... manuscript and valuable suggestions This work was supported by the Ministry of Science and Higher Education (Poland) through the Centre of Molecular and Macromolecular Studies, Polish Academy of Sciences, ... 10–23 Results and Discussion The influence of PS modification on the catalytic activity of deoxyribozyme 10–23 The functional role of the individual phosphate groups in the catalytic core of deoxyribozyme...
  • 11
  • 387
  • 0
Báo cáo khoa học: The Saccharomyces cerevisiae orthologue of the human protein phosphatase 4 core regulatory subunit R2 confers resistance to the anticancer drug cisplatin pot

Báo cáo khoa học: The Saccharomyces cerevisiae orthologue of the human protein phosphatase 4 core regulatory subunit R2 confers resistance to the anticancer drug cisplatin pot

Báo cáo khoa học

... subunit Core regulatory subunit of Pph3 ⁄ Ppp4c Regulatory subunit of Pph3 ⁄ Ppp4c Core regulatory subunit of Ppp4c Catalytic subunit Catalytic subunit Catalytic subunit Common regulatory subunit of ... sequence similarities, and termed R3 (accession number BC02409) Immunoadsorption of endogenous R2 from Drosophila Kc and S2 cell lysates showed the presence of endogenous R3 and Ppp4c in the immunopellets ... Supernatant and pellet fractions of the cell lysates were obtained by centrifugation following immunoadsorption from lysates with HA antibodies and protein G Sepharose Ten micrograms of lysate protein and...
  • 13
  • 389
  • 0
Implementation of the Common Core State Standards potx

Implementation of the Common Core State Standards potx

Cao đẳng - Đại học

... Implementation of the Common Core State Standards Recommendations for the Department of Defense Education Activity Schools Anna Rosefsky Saavedra Prepared for the Office of the Secretary of Defense ... join a state-led movement toward common standard adoption by replacing its own set of academic standards with those of the Common Core (Common Core State Standards Initiative, undated [c]; DoDEA, ... overview of the CCSS and the current status of their implementation nationally We follow with analyses of DoDEA standards and systems as they relate to the CCSS We then summarize the topics and guiding...
  • 39
  • 302
  • 0
Polymer assisted synthesis of aligned amorphous silicon nanowires and their core shell structures with au nanoparticles

Polymer assisted synthesis of aligned amorphous silicon nanowires and their core shell structures with au nanoparticles

Vật lý

... promising way for a mass-production of highly aligned SiNWs and their core/ shell structures with metal nanoparticles for the future applications in microelectronic and optoelectronic devices Acknowledgements ... formly absorbed on the surface of the SiNWs Because of the high standard electrode potential of the Au3+/Au0 couple, Au3+ has high polarization and high chemical reactivity Au3+ could be easily ... 7:1 on average While, the EDX spectrum of particle-linked wires on the tip of SiNWs film, shown in Fig 2b, reveals that these wires consist of Si, C and O, and further quantitative analysis shows...
  • 5
  • 467
  • 0
Spontaneous growth and luminescence of si siox core shell nanowires

Spontaneous growth and luminescence of si siox core shell nanowires

Vật lý

... peripheries of the nanowire, which leads to the coaxial core- shell structure TEM observation of several tens of such nanowires reveal that the diameter of the core and the thickness of the shell are ... annealing two emission bands around 550 and 600 nm, as indicated in Fig 5a Each nanowire consists of a crystalline Si core and an amorphous SiOx shell The core and shell both can make contributions ... of an Arþ laser, the PL of the Si/SiOx nanowires corresponds to Fig Photoluminescence spectra for the core- shell Si/SiOx nanowires (a) before annealing and (b) after annealing two emission bands...
  • 6
  • 374
  • 0
Báo cáo khoa học: LIN54 is an essential core subunit of the DREAM / LINC complex that binds to the cdc2 promoter in a sequence-specific manner ppt

Báo cáo khoa học: LIN54 is an essential core subunit of the DREAM / LINC complex that binds to the cdc2 promoter in a sequence-specific manner ppt

Báo cáo khoa học

... domain (C525 and C527) to tyrosine Mutation of the residue equivalent to C525 of Arabidopsis TSO1 disrupts flower development and cell division [20] We found that mutation of C525 and C527 abolished ... interacts with p130 and E2F4 and contributes to the repression of E2F target genes [3,5,9] The binding of LINC with E2F4 ⁄ p130 is disrupted in the S phase At this time, B-MYB, a member of the vertebrate ... Acknowledgements We thank all members of the laboratory for their suggestions and critical reading of the manuscript This work was supported by grants from the DFG (575 ⁄ 4-1 and TR17-B1) to SG References...
  • 14
  • 456
  • 0
Báo cáo khoa học: Creation of a new eye lens crystallin (Gambeta) through structure-guided mutagenic grafting of the surface of bB2 crystallin onto the hydrophobic core of cB crystallin pot

Báo cáo khoa học: Creation of a new eye lens crystallin (Gambeta) through structure-guided mutagenic grafting of the surface of bB2 crystallin onto the hydrophobic core of cB crystallin pot

Báo cáo khoa học

... determination of the masses of tryptic peptides A total of 13 out of 20 expected tryptic peptides were FEBS Journal 276 (2009) 3341–3353 ª 2009 The Authors Journal compilation ª 2009 FEBS 3351 Creation of ... isoelectric points of cB and bB2 were 6.89 and 6.26, respectively Intact protein mass spectrometry and tryptic peptide mass fingerprinting The identity of Gambeta was established by examination of molecular ... structural core [3] In contrast, only three of these tryptophans are conserved at structurally equivalent positions in bB2, and there are two additional tryptophans on its surface [2] As the core of...
  • 13
  • 430
  • 0

Xem thêm

Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam 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 của các đơn vị đào tạo tại nhật bản 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 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 rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 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