Designing and synthesis of shape memory polymers for biomedical application
Designing and synthesis of shape memory polymers for biomedical application
... DESIGNING AND SYNTHESIS OF SHAPE- MEMORY POLYMERS FOR BIOMEDICAL APPLICATION XUE LIANG (Msc in Chemistry, Zhejiang University, China ) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHYLOSOPHY ... mechanical and shape- memory properties of SMPs is examined The characterization of polymers structure, thermal, and mechanical properties, and the investigation of shapememory behavior of star polymers ... tensile strength (σm) of 14-20 MPa and Young’s modulus (E) of 70-91 MPa) and exhibited excellent shape- memory property at 40 oC, with Rf of over 95%, Rr of over 97%, and shape recovery within...
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Preparation and characterization of bimodal magnetofluorescent nanoprobes for biomedical application
... 3.6 g of iron-oleate, 1.91 mL of oleylamine and 0.64 mL of oleic acid were mixed together and were heated at 120∘C for one hour After that, the dark solution was quickly heated up to 200∘C and ... CTAB;[16] and 0.5 mL of the resulting Fe3 O4 /CTAB aqueous solution were diluted with 10 mL of water Then 0.3 mL of NH4 OH aqueous solution, 0.03 mL of tetraethylorthosilicate (TEOS), and 0.5 mL of ... stirring for 30 s, and then aged for three hours The Fe3 O4 /SiO2 nanoparticles were collected by centrifugation and washed with water and ethanol several times, and then redispersed in 10 mL of ethanol...
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identification, design and synthesis of oxygenated hydrocarbon-based carbon dioxide-soluble polymers for chemical and petroleum engineering applications
... ABSTRACT IDENTIFICATION, DESIGN AND SYNTHESIS OF OXYGENATED HYDROCARBON-BASED CO2-SOLUBLE POLYMERS FOR CHEMICAL AND PETROLEUM ENGINEERING APPLICATIONS Lei Hong, Ph.D University of Pittsburgh, 2006 ... defended on March 29, 2006 and approved by Dr Eric J Beckman, Professor, Chemical and Petroleum Engineering Department Dr J Karl Johnson, Professor, Chemical and Petroleum Engineering Department ... Professor, Department of Chemistry Dissertation Director: Dr Robert M Enick, Chairman and Professor, Chemical and Petroleum Engineering Department ii Copyright © by Lei Hong 2006 iii ABSTRACT IDENTIFICATION,...
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Báo cáo hóa học: " Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries" ppt
... doi:10.1186/1556-276X-7-60 Cite this article as: Gim et al.: Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries Nanoscale Research Letters 2012 7:60 ... range of stoichiometric compositions Therefore, the present work reports on the synthesis and systematic investigations on the structure, morphology, and electrochemical performances of an integrated ... results and wrote the paper JS, HP, JWK, and KK participated in the characterization of samples and carried out experiments VM contributed to the technical discussions All the authors have read and...
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Báo cáo hóa học: " Synthesis of Bio-Compatible SPION–based Aqueous Ferrofluids and Evaluation of RadioFrequency Power Loss for Magnetic Hyperthermia" docx
... photon energy of diode laser (670 nm) The simulation of the power loss spectrum of the sample was performed for applied field strength of 500Oe in the range 100–900 kHz Results and Discussion ... introduced for hyperthermia application So, the power loss and hence the heat generated becomes a function of domain magnetization, anisotropy and volume of the particle for an AC field of fixed strength ... that the power dissipation at an applied frequency of 800 kHz is 80 W/g and for 200 kHz, 10 W/g for an applied field strength of 200 Oe In this study, the corresponding values of power loss are...
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báo cáo hóa học:" Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries" pdf
... doi:10.1186/1556-276X-7-60 Cite this article as: Gim et al.: Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries Nanoscale Research Letters 2012 7:60 ... range of stoichiometric compositions Therefore, the present work reports on the synthesis and systematic investigations on the structure, morphology, and electrochemical performances of an integrated ... results and wrote the paper JS, HP, JWK, and KK participated in the characterization of samples and carried out experiments VM contributed to the technical discussions All the authors have read and...
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Design and synthesis of donor acceptor hybridized small molecules and graphene derivatives for photovoltaic and optical studies
... DESIGN AND SYNTHESIS OF DONOR ACCEPTOR HYBRIDIZED SMALL MOLECULES AND GRAPHENE DERIVATIVES FOR PHOTOVOLTAIC AND OPTICAL STUDIES ANUPAM MIDYA M.Sc (Chemistry), ... the interface of the donor and acceptor material and split into hole and electron For efficient charge separation, the HOMO and LUMO energy levels of p-type (Donor) and n-type (Acceptor) materials ... and formation of bonds (a) for two sp2 -hybridized carbon atoms Figure 1.2 A schematic diagram of energy levels, hybridization of atomic orbitals creates two continuous band states of filled and...
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Synthesis and characterization of collagen terpolymer fibers for applications in tissue engineering
... desired site and to direct new tissue formation into the scaffolds [14] Some of the successes of Tissue Engineering include: engineering of artificial skin [15] to help burn victims and diabetic ... expression of extracellular matrix proteins and new tissue formation Therefore, the properties of such biomaterials are crucial in determining the success of many tissue engineering applications Tissue ... expression of extracellular matrix proteins and new tissue formation Hence, the properties of the scaffolding materials are crucial in determining the success of many tissue engineering applications...
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Synthesis and functionalization of micro nano particles for malicious cells detection and elimination
... SYNTHESIS AND FUNCTIONALIZATION OF MICRO/ NANO- PARTICLES FOR MALIGNANT CELLS DETECTION AND ELIMINATION HU FEIXIONG (B E., M S., Tianjin University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... technique for preparing antibacterial microparticles has the advantages of ease of mass production and scale up, and the microparticles possess stability for repeated usage In the second part of the ... magnetic nanoparticles (0.2 mg/ml) for day and (c) for days, (d) cells after culturing in medium containing PPEGMA-immobilized nanoparticles (0.2 mg/ml) for day The PPEGMA-immobilized nanoparticles...
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Synthesis and characterization of non shrinking nanocomposites for dental applications 2
... residual chloroform-d (CDCl3) as an internal standard for 1H and 13C and TMS (Tetramethylsilane) as external standard for 29 Si NMR 4 .2. 3 .2 Fourier Transform Infrared Spectroscopy Fourier Transform Infrared ... NMe4OH / MeOH / H2O RT, >48h "Octaanion" Figure 4.4 Synthesis of “Octaanion” 4 .2. 2 Step 2: Synthesis of Octa(hydridodimethylsiloxy)silsesquioxane, (HMe2SiOSiO1.5)8 Reaction of (HSiMe2OSiO1.5)8 was ... (HMe2SiOSiO1.5)8 NMR of Octa(hydridodimethylsiloxy)silsesquioxane, 49 100 90 80 70 %T 60 50 40 30 Si-H 21 42 Si(CH3 )2 125 7 20 10 400 Si-O-Si, 1089 800 120 0 1600 20 00 24 00 28 00 320 0 3600 4000 Wavenumbers...
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Synthesis and characterization of non shrinking nanocomposites for dental applications 1
... compound F 11 6 13 C NMR of compound F 11 7 29 Si NMR of compound F 11 8 H NMR of compound G 11 9 13 C NMR of compound G 12 0 29 Si NMR of compound G 12 1 H NMR of compound H 12 2 13 C NMR of compound H 12 3 ... Figure 6 .10 Figure 6 .11 Figure 6 .12 Figure 6 .13 Figure 6 .14 Figure 6 .15 Figure 6 .16 Figure 6 .17 Figure 6 .18 H NMR of compound E 13 C NMR of compound E 11 4 29 Si NMR of compound E 11 5 H NMR of compound ... 6 .1 Introduction 6.2 Materials and Methods 10 2 6.3 Results and Discussions 11 0 6.4 Conclusions Chapter 10 1 14 2 SSQ-BASED MONOMERS AS COPOLYMERS 7 .1 Introduction 14 3 7.2 Materials and Methods 14 4...
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Synthesis and characterization of novel jacketed polymers and investigation of their self assembly and application 6
... rigid core exert hindrance to self- assembly whereas the pyrimidine groups stabilized the self- assembly of jacketed polymers A series of novel jacketed liquid crystalline polymers, in which the terphenyl ... expected to help the self- assembly of the polymers The length of the alkyl chain and position of the alkyl chain on the mesogenic units appears to have significant effect on the self- assembly Besides ... between rigid segments and flexible segments, polar or nonpolar effect is investigated through the incorporation of the polar functional groups A series of novel jacketed polymers were synthesized...
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Synthesis and characterization of novel jacketed polymers and investigation of their self assembly and application 5
... of polymers 3a, 3b and 3c were measured in chloroform solution The absorption and emission spectra of the polymers are shown in Fig .5. 3 and the values as given in Table 5. 2 The UV spectrum of ... = 5. 2Hz, CCH(O)-, H), 4 .5 (d, J = 5. 5 Hz, O-CH2-, H), 2.7 (s, -OH, H) 13 CNMR ( 75. 4 MHz, CDCl3, δ ppm) 154 .2, 137.2, 134.7, 127.7, 126.7, 126.0, 1 25. 7, 1 25. 5, 121.0, 1 05. 3 (ArC), 69.4 (O-CH-), ... 300 400 50 0 wavelength (nm) Figure 5. 3 UV-vis absorption and Fluorescence spectra of polymers measured in chloroform at room temperature Table 5. 2 The detailed data of UV-vis absorption and Fluorescence...
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Synthesis and characterization of novel jacketed polymers and investigation of their self assembly and application 4
... CDCl3, δ ppm): 171, 149 .80, 149 .45 , 141 .17, 137.08, 136.62, 135.76, 1 34. 62, 1 34. 49, 133.79, 130.59, 129.33, 128.88, 126.63, 1 24. 90, 1 24. 07, 123 .45 , 113.72, 77.33, 76.91, 76 .48 , 69.11, 31.79, 30.79, ... 2θ1/° 2θ2/° 2θ3/° 2 4/ ° 2θ5/° d1(Å) d2(Å) d3(Å) d4(Å) d5(Å) 2 .46 2.86 P1(DBSA)0.5 3.02 20.1 P1 4. 91 7 .42 19.8 35.9 30.6 29 .4 17.9 11.9 4. 5 4. 4 The XRD diffraction pattern of P1 shows sharp reflection ... formed via host polymers with pyrimidine groups and alkyl sulfonic acid and investigate their self- assembling properties in the solid state 1 14 4.2 Experimental section 4. 2.1 Materials and reagents...
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Synthesis and characterization of novel jacketed polymers and investigation of their self assembly and application 3
... 4H), 3. 86 (s, Ar-O-CH3, 3H), 3. 78 (s, Ar-O-CH3, 3H), 3. 77 (s, Ar-O-CH3, 3H), 2.20 (b, -C-OH, 1H) 13 C NMR (75.4 MHz, CDCl3, δ ppm) 158.7, 151.2, 149.4, 131 .4, 130 .4, 129.7, 129 .3, 114.6, 1 13. 5, ... 150.4, 130 .4, 129.7, 129 .3, 128.9, 127.8, 118.0, 115 .3, 114 .3 (ArC), 69.6 (O-CH2-), 56 .3 (O-CH3), 31 .8, 29.5 (-CH2-), 13. 4 (-CH3) MS (EI): m/z: 474.4, 420 .3, 36 4 .3, 30 7.2, 247.1, 199 Mp: 1 23 °C ... Hz, -CH3, H) 13C NMR (75.4 MHz, CDCl3, δ ppm) 158 .3, 151.1, 149.68, 137 .4, 130 .6, 130 .5, 129.6, 129.5, 129.4, 129 .3, 128 .3, 127.5, 127.1, 118.5, 117.4, 115 .3, 115.1, 114 .3, 114.0, 1 13. 3, 1 13. 0 (ArC),...
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Từ khóa: mechanics of shape memory alloy materials constitutive modeling and numerical implicationsimportance and challenges of using audio materials for english language teaching in bangladeshthe nature and extent of the health inequities for atsiadvantages and disadvantages of using the internet for studentsdigital logic design and synthesis of combinational and sequential circuits pdfthe advantages and disadvantages of mmorpg video games for learning english as a second languagenumber broadcast address and range of valid ip addresses for the follonumbers broadcast addresses and range of valid ip addresses for the folegal considerations in designing and implementing electronic processes a guide for federal agenciesbackground and purpose of the dietary guidelines for americansoversight monitoring and coordination of underground injection activities for mitigating induced seismicityclarity of roles responsibilities and objectives of financial agencies responsible for debt managementmaterial characteristics and biocompatibility of low rigidity titanium alloys for biomedical applicationsrational design of dna anticancer agent that targets signal transducer and activator of transcription 3 stat3 for cancer therapyan example of shape memory effectBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo 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 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 LPWANPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên 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 5000Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Chuong 2 nhận dạng rui roBT Tieng anh 6 UNIT 2Nguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ