Synthesis of Nano Sized Hydroxyapatite Powder Using Sol gel Technique and Its Conversion to Dense and Porous Bodies
Synthesis of Nano Sized Hydroxyapatite Powder Using Sol gel Technique and Its Conversion to Dense and Porous Bodies
... procedure restored the Ca/P ratio of hydroxyapatite powder to 1.67 After drying, pure hydroxyapatite powder was obtained Preparation of dense and porous samples For preparation of dense bodies, the ... structure of the wall of the open pores SOPYAN et al.: SYNTHESIS OF NANO SIZED HYDROXYAPATITE POWDER USING SOL- GEL TECHNIQUE by Guicciardi et al18 (16.1 MPa) for the speciment of 56% total porosity ... carbonated hydroxyapatite, as commonly observed in synthesis involving organic reagents Dense and porous samples Dense and porous bodies were prepared to evaluate the performance of the obtained sol- gel...
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wo3 thin film sensor prepared by sol–gel technique and its low-temperature sensing properties to trimethylamine
... sensitive to TMA at 50–85◦ C, but not sensitive to NH3 , gasoline, C2 H5 OH, CH4 and CO and water vapor These results indicate that the WO3 thin film sensor prepared by a sol–gel Fig X-ray photoelectron ... lie at 37.1 and 35.20 eV, respectively and are contributed to lattice tungsten in the WO3 crystal 3.2 Gas sensing properties of the thin film sensors Results and discussion 3.1 The XRD and XPS analyses ... photoelecton peak of O 1s is found to lie at 530.2 eV, and is assigned to lattice oxygen in the WO3 crystal As shown in Fig 2(c), the photoelectron peaks of W 4f5/2 and W 4f7/2 are found to lie...
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Báo cáo hóa học: " Self-propagating high-temperature synthesis of nano-TiCx particles with different shapes by using carbon nano-tube as C source" doc
... sizes of the TiCx particles decrease and the cubic character of the TiC x particles becomes more and more distinct (Figure 2h) In the sample with 70 wt.% Fe, there are many TiCx particles with ... Self-propagating high-temperature synthesis of nano-TiCx particles with different shapes by using carbon nano-tube as C source Nanoscale Research Letters 2011 6:515 Submit your manuscript to a journal ... the synthesized TiCx particles decrease with the increase in the Me content When the Me content increases to 80 wt.% for Cu, Al, and Fe, the sizes of the TiC x particles decrease to about 62+60...
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Synthesis of nano al2o3 dispersion strengthened cu base composite materials by mechanochemical process
... Synthesis of nano Al2O3 dispersion strengthened - Cu base composite materials by mechanochemical process In my project I will focus on composite base on Cu with Al2O3 dispersion Cu -Al2O3 composite ... larger particles of Cu; On the surface slip occurs between Cu and Al have process of creating Cu [Al]; On the surface contact between CuO and Al reaction will occur: CuO + Al Cu + Al2O3 - Stage ... nonmetallic bearing materials are hard to be applied for engineering parts 1.5 COPPER ALUMINA COMPOSITE Dispersion strengthened Cu - Al2O3 composite materials are extensively used as materials for...
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Báo cáo hóa học: " Facile synthesis of nano-Li4Ti5O12 for high-rate Li ion battery anodes" doc
... cyclic voltammetry and galvanostatic cycling Furthermore, the high-rate performance and long-term cycle stability of Li4 Ti5O12 anodes for use in Li- ion batteries were discussed Introduction Li4 Ti5O12 ... the coupled diffusion coefficient for Li+ and e−), and better accommodation of the Li- ion insertion/extraction strain [8, 9] Figure shows the electrochemical activity of nano -Li4 Ti5O12 powders ... negligible lattice change in the Li- ion insertion/desertion process, which provides good high-rate cycling stability [1] The electrochemical properties of Li4 Ti5O12 are dependent on its method of...
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Báo cáo hóa học: " Scalable synthesis of aligned carbon nanotubes bundles using green natural precursor: neem oil" doc
... Spectroscopy of a Single-Walled Carbon- Nanotube Material Adv Mater 2007, 19:883 doi:10.1186/1556-276X-6-92 Cite this article as: Kumar et al.: Scalable synthesis of aligned carbon nanotubes bundles using ... natural precursor: Eucalyptus oil Mater Lett 2007, 61:3768 16 Suriani AB, Azira AA, Nik SF, Nor RM, Rusop M: Synthesis of vertically aligned carbon nanotubes using natural palm oil as carbon precursor ... Bush P, Siegal MP, Provencio PN: Synthesis of Large Arrays of Well -Aligned Carbon Nanotubes on Glass Science 1998, 282:1105 Sen R, Govindaraj A, Rao CNR: Carbon nanotubes by the metallocene route...
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synthesis of one-dimensional sno2 nanorods via a hydrothermal technique
... the SnO2 nanorods Fig The XRD pattern of the SnO2 nanorods grown via the hydrothermal method room temperature on a Horiba Jobin Yvon LabRam IR system at a spatial resolution of mm Raman scattering ... consist of nanorods as well as nanoparticles The diameters of SnO2 nanorods are in the range of 100–150 nm with lengths of the order of 1–2 mm The end planes of the nanorods are tetragonal (see ... duration leads to an increase of the surface-to-volume ratio of nanorods The concentration of tin ions in solution also influences to the size of nanorods The formation of SnO2 nanorods was obtained...
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báo cáo hóa học: " A comparison of EQ-5D index scores using the UK, US, and Japan preference weights in a Thai sample with type 2 diabetes" pdf
... instead of 42 health states The plain main effects model was preferred [11] Data analysis The EQ-5D index scores were calculated using the UK, US, and Japan preference weights We first determined the ... derived from the UK, US, and Japan preference weights Distribution Distribution of EQ-5D scores derived from the UK, US, and Japan preference weights The Bland-Altman plot of UK and Japan weights ... Tsuchiya A, Williams A, Yfantopoulos J, De Charro F: A comparison of EQ-5D time trade-off values obtained in Germany, United Kingdom, Spain In The measurement and valuation of health status using EQ-5D: ...
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Báo cáo hóa học: " Synthesis of High Coercivity Core–Shell Nanorods Based on Nickel and Cobalt and Their Magnetic Properties" pot
... can render very high coercivity with the higher contribution of shape anisotropy and higher coercivity hybrid nanorods can find applications in fields such Fig M(H) curves of Ni @ Co nanorods; a at ... fabrication of such a one-dimensional system namely Ni @ Co nanorods, which is essentially a core–shell architecture (Ni as core and Co as shell) and studies on their structural and magnetic ... the formation of Ni and Co in two phases Magnetic studies showed that Ni @ Co nanorods exhibited high longitudinal coercivity, and they can find applications in various fields where high coercivity...
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Báo cáo hóa học: " Robust Transmission of H.264/AVC Streams Using Adaptive Group Slicing and Unequal Error Protection" pptx
... ordering (FMO) Using FMO, groups of macroblocks, known as slice groups, are formed Slice groups consist of one or more slices; this enables better error localization The structure of a slice group is ... slice groups (b) Figure 6: Allowable packet exchanges in case of three slice groups where Kl and Nl are the number of source and RS packets of the lth slice group Pl (i) is the packet error probability ... with unequal error protection (UEP) schemes 3.1 Problem formulation Using the FMO, it is possible to form slice groups of unequal importance In our approach, the unequally-important slice groups...
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a synthesis of atmospheric mercury depletion event chemistry linking atmosphere, snow and water
... of warm sea water in leads and polynyas (Andreas et al., 2002) and thus crystals that form near sea ice and leads are commonly formed from the vapour phase Diamond dust (ice crystal precipitation ... their role as a ´ chemical reactor that leads to the formation of active oxidants/reductants (Domine and Shepson, 2002) Hence it appears that snow packs can act both as a sink and a source of Hg to ... understanding of the scavenging, storage and ultimate fate of Hg in the polar snow pack is a major research focus Snow or ice sample collection in Polar Regions generally makes use of the “clean hands...
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Báo cáo khoa học: "Isolation and identification of Escherichia coli O157:H7 using different detection methods and molecular determination by multiplex PCR and RAPD" docx
... followed by Molecular determination of E coli O157:H7 15 Fig Result of multiplex PCR assay for detection of the Stx1 (614 bp), Stx2 (779 bp), eaeA (890 bp), and hlyA (165 bp) genes in E coli O157:H7 ... Comparison of the sensitivity of manual and automated immunomagnetic separation methods for detection of Shiga Molecular determination of E coli O157:H7 toxin-producing Escherichia coli O157:H7 ... applied for further determination by multiplex PCR and PCR for flagellar H7 antigen detection DNA preparation for Multiplex PCR, flagellar H7 PCR and RAPD analysis E coli O157:H7 strains which...
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Báo cáo y học: "A comparison of foot arch measurement reliability using both digital photography and calliper methods" pdf
... Cite this article as: Pohl and Farr, A comparison of foot arch measurement reliability using both digital photography and calliper methods Journal of Foot and Ankle Research 2010, 3:14 ... deformities In cases of pathology, the presence of swelling and deformity may introduce potential error in both the reliability and validity of the measurements taken using both methods Future ... similar levels of between-day reliability Therefore, the purpose of this study was to compare the intra-tester reliability of determining arch height when using both a calliper device and digital photographic...
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Từ khóa: 18 m mohapatra and s anand 2010 synthesis and applications of nano structured iron oxides hydroxides a review international journal of engineering science and technology vol 2 no 8 pp 127 146the synthesis of the modified tetrapyrrole known asd1haem requires several dedicated proteins which are coded for by a set of genes that are often found adjacent to the structural genesynthesis of the superheavyan overview of nanothe code offers a synthesis of the requirementsan experifenton synthesis of russiancircuit diagram of line follower robot without using microcontrolleradvantages of power system state estimation using phasor measurement unitsspeed control of single phase induction motor using pwm techniquespeed control of three phase induction motor using pwm techniquesynthesis of the state of the art meaningsolution of second order differential equation using matlabsolution of second order differential equation using laplace transformlist of medium sized companies in indiaspeed control of 3 phase induction motor using microcontroller filetype pdfNghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Phát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinQuản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt nam