measurement of electrical conduction properties of intact embryonic murine hearts by extracellular microelectrode arrays
measurement of metalcarbon nanotube contact resistance by adjusting contact length using laser ablation
... cross-sectional schematic diagram of the contact technique we have developed By using a pulsed femtosecond laser to sequentially cut off sections of a MWCNT covered by a thin deposited metallic film, ... resistance from a two-terminal measurement will be given by assume rCNT is uniform along the length of the MWCNT We also assume that rCNT is not altered by the deposition of metal atoms These assumptions ... length of 1.0 k μm As the length of one of the contacts is shortened, the total resistance increases in a characteristic way according to the specified value of rCNT , the linear resistivity of the...
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synthesis, electrical measurement, and field emission properties of a-fe2o3 nanowires
... film thickness of iron The FE properties of a-Fe2O3 NWs with various population densities and resistances (RNW) were studied It was found that the best FE properties can be obtained by using the ... the length of NWs were dependent of the oxidation time Our results show good agreement with Takagi’s report The population density of NWs can be increased by increasing the thickness of the iron ... tip, with a diameter of about 50 nm The morphology image of the NW shows that the diameter of the NW was larger than that observed by SEM, which was due to the large diameter of the scanning tip...
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Báo cáo hóa học: " Synthesis, Electrical Measurement, and Field Emission Properties of a-Fe2O3 Nanowires" potx
... film thickness of iron The FE properties of a-Fe2O3 NWs with various population densities and resistances (RNW) were studied It was found that the best FE properties can be obtained by using the ... the length of NWs were dependent of the oxidation time Our results show good agreement with Takagi’s report The population density of NWs can be increased by increasing the thickness of the iron ... tip, with a diameter of about 50 nm The morphology image of the NW shows that the diameter of the NW was larger than that observed by SEM, which was due to the large diameter of the scanning tip...
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Electrical conductivity measurement of silicon wire prepared by CVD
... value of SiO2 is 3.5 nm wider than that of Si Consequently, the SiNW of around 22 nm in diameter in Fig was estimated to consist of the core silicon crystal of 19 nm covered with silicon oxide of ... temperature Fig is a schematic drawing of the electrical measurement of the SiNW covered with the silicon oxide layer The total resistance, R, is the sum of those of SiNW and silicon oxide as R ¼ R1 ... 0.491 nm of the lattice parameter for the (1 0) plane of quartz [21], q = 3.2 Â 10À19 C for the oxygen ion, and the average thickness of oxide of 12.5 nm as a result of the observation of the fractured...
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growth, structure and electrical conduction of wo3 nanorods
... by the formation layer by layer of a hexagonal and monoclinic tungsten trioxide successively The conductive atomic force microscopy is well suitable to investigate the electrical conduction of ... 254 (2007) 270–273 the value of the nanostructure resistance The shape of the curve was elucidated in terms of electrical contacts [18] In such a two-probe method, the electrical contacts play an ... deposition of WO3 monoclinic on the top of the hexagonal WO3 In this last step the hexagonal phase can be transform into a monoclinic one by a topotactic transformation [17] Electrical conduction...
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báo cáo hóa học: " Measurement properties of the Dizziness Handicap Inventory by cross-sectional and longitudinal designs" docx
... difference of a group of people (SDDgroup) can be calculated by dividing the SDDind by [27,55] Measurement error was also examined in a plot described by Bland and Altman [56]: Graphs with plots of individual ... Plot of eigenvalues of DHI-N items by exploratory factor analysis (EFA) (n = 92, sample 1) Scree Plot of eigenvalues of DHI-N items by exploratory factor analysis (EFA) (n = 92, sample 1) Page of ... SDD values, the 'limits of agreement' include the mean change in scores of the repeated measurements As an indication of responsiveness, validity of the DHI-N was explored by correlating the change...
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Báo cáo y học: "Electrical impedance tomography compared to positron emission tomography for the measurement of regional lung ventilation: an experimental study" pptx
... charge of the chemistry in the platform FL is an engineer in charge of the PET camera IF is a professor of physiology and was a visiting professor at the time of this experiment CG is a professor of ... and EIT, both expressed in percentage of total ventilation, had a slope of 0.82, an intercept of 0.73, and R2 of 0.92 Although the slope of the relationship of regional ventilation with both techniques ... non-uniformity distribution of errors in regional measurements was checked by inspecting plots of residuals vs predicted values The statistical analysis was performed using SPSS statistical software (version...
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Báo cáo y học: " Bedside measurement of changes in lung impedance to monitor alveolar ventilation in dependent and non-dependent parts by electrical impedance tomography during a positive end-expiratory pressure trial in mechanically ventilated intensive
... 2010, 14:R100 http://ccforum.com/content/14/3/R100 on the measurement of lung tissue impedance by injection of small currents and voltage measurements, using electrodes on the skin surface Recently, ... 2, Dräger, Lübeck, Germany) EIT data were generated by application of a small alternating electrical current of mA at 50 kHz After baseline measurements at the clinical set ventilator settings ... http://ccforum.com/content/14/3/R100 Page of Figure Principle of electrical impedance tomography (EIT) and the functional EIT image (fEIT) Electrical excitation currents are applied between pairs of adjacent surface...
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Báo cáo y học: "Measurement of ventilation and cardiac related impedance changes with electrical impedance tomography" potx
... 27 29 31 Left Figure Profiles of normalised impedance change along the gravity axis Profiles of the sum of normalised impedance change across the lung The horizontal axis of each plot shows the ... accuracy of impedance measurements, which are only surrogates for Page of true ventilation and perfusion ΔZ V /ΔZ Q of different lung regions were assessed by normalising the impedance signals of respiration ... volume by means of electrical impedance tomography Physiological Measurement 2000, 21:285-293 Fagerberg A, Stenqvist O, Aneman A: Electrical impedance tomography applied to assess matching of pulmonary...
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measurement of properties of fiber reinforced concrete
... PART OF THE REPORT ACI 544.2R-89, BUT ARE PROVIDED AS ADDITIONAL INFORMATION TO THE READER Measurement of Properties of Fiber Reinforced Concrete Report by ACI Committee 544 Discussion by Nemkumar ... resistance of concrete at an early age has prompted the proposal of several methods These involve measurement of the length and width of concrete cracks Ring, rectangular, square, and combinations of ... internal restraining ring, as shown by dashed lines in Fig Measurements of cracking resistance are quantified by summing the product of the length and width of the cracks and expressing the results...
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DEFECT INDUCED NOVEL ELECTRICAL, MAGNETIC AND OPTICAL PROPERTIES OF TIO2 THIN FILMS GROWN BY PULSED LASER DEPOSITION
... by three orders of magnitude as suggested by Zunger39 However, the realization of such a large amount of cationic vacancies in CaO has never been achieved The first experimental observation of ... absorption However, the doping of metal or non-metal ions in the lattice of TiO2 is often accompanied by formation of oxygen vacancies Several groups have observed formation of oxygen vacancies in the ... reproduction of the stoichiometry of the charged material and in situ deposition of oxides without the requirement of any post-deposition process adds to the advantage of the technique On top of all...
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Báo cáo y học: "Low temperature tolerance of human embryonic stem cells"
... expression of SSEA-3 was indicated by green fluorescence under a wavelength of 490 nm (FITC), while positive expression of TRA-1-81 was indicated by red fluorescence under a wavelength of 570 nm ... bioreactors Conflicts of interest The authors have declared that no conflict of interest exists References Becker EW The roles of ATP in the dynamics of the actin filaments of the cytoskeleton ... MO, USA) Culture and propagation of hESC in the undifferentiated state Undifferentiated hESC were maintained on a feeder layer of mitomycin C-inactivated murine embryonic fibroblast feeder (MEF)...
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Measurement of Color, Gloss, and Translucency of White Salted Noodles- Effects of Water Addition and Vacuum Mixing.pdf
... levels of translucency of noodles made from the soft, low-FSV wheat flour and the soft, high-FSV wheat flour (9.25% protein) were 39.75 and 43.75%, respectively The mean levels of translucency of ... and translucency of WSN made from soft, high-FSV wheat flour Effect of Grain Hardness and Protein Content on Gloss and Translucency of WSN in Experiment Translucency was affected by protein (P < ... values of raw WSN sheets from soft and hard wheat flour samples Measurements of L*, a*, and b* usually give low standard deviations (SD) using the method described and this study gave mean SD of...
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The measurement of spasticity
... aspects of measurement scales are considered before going on to examine the attributes of instruments for the measurement of spasticity Level of measurement There are four distinct levels of measurement ... method of assessment – level of measurement The Tardieu method of assessment provides a composite measure of spasticity The quality of the muscle reaction (X) is a categorical level of measurement ... Use of scales to measure spasticity Requirements of measurement scales Since most measurement of spasticity is performed using clinical scales, it is useful first to examine the properties of these...
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Tài liệu Báo cáo "Effect of the preparation conditions on the properties of Fe-Pt nanoparticles produced by sonoelectrodeposition " pptx
... the current was turned off for a fixed duration toff of 0.5 s During ton, FePt nanoparticles were deposited on the surface of the electrode When the current was switched off, an ultrasound was ... formed by many small domains of pure Fe and Pt The formation of FePt by electrodeposition was not occurred and may be ascribed to the large difference in the standard electrode potential of the ... magnetization of the unannealed particles was about few emu/g and the coercivity was 20 – 80 Oe The low value of Ms of the as-prepared nanoparticles may be explained by the oxidation or hydroxidation of...
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Tài liệu Báo cáo khoa học: Mitochondrial targeting of intact CYP2B1 and CYP2E1 and N-terminal truncated CYP1A1 proteins in Saccharomyces cerevisiae ) role of protein kinase A in the mitochondrial targeting of CYP2E1 pdf
... localization of intact CYP2E1 in yeast cells Because of the existing ambiguity in the literature on the nature and extent of CYP2E1 import into mitochondria, we first established the relative purity of ... Role of PKA in the mitochondrial targeting of CYP2E1 The role of PKA in mitochondrial targeting of CYP2E1 was investigated using two approaches The first approach involved measuring the level of ... mitochondria of Su9-DHFR, in which the presequence of ATPase subunit of Neurospora crassa was fused to a passenger protein, DHFR As seen in Fig 5A, the level of mitochondrial targeting of Su9-DHFR,...
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Measurement of the underlying event in the Drell–Yan process in proton–proton collisions at √ s =7 TeV pptx
... studied by measuring the UE activity as a function of the transverse momentum of the DY system Finally, the dependence of the UE activity on ISR and FSR is determined by comparing the measurements ... investigate some aspects of the UE modeling in detail by measuring the invariant mass dependence of the UE activity for DY events with small transverse momentum of the DY system This measurement separates ... Page of 24 different kinematic regions with varying transverse momentum of /Z due to harder or softer initial-state radiation (ISR) The comparison of the UE measurement in DY events...
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Báo cáo khoa học: "Automatic Measurement of Syntactic Development in Child Language" docx
... 18 transcripts with a total of 11,704 words and a mean length of utterance of 2.9, and (B) 23 transcripts with a total of 40,819 words and a mean length of utterance of 7.0 5.2 Results Scores computed ... visible deficiencies in the identification of certain structures within IPSyn Four of the 56 structures in IPSyn account for almost half of the number of errors made by our system Table lists these IPSyn ... made more accurate with the knowledge of the expected levels of precision and recall of automatic assignment of specific GRs It is our intuition that in a number of cases it would be preferable to...
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Measurement of Organic Chemical Refractive Indexes Using an Optical Time-Domain Reflectometer docx
... value (10 measurements of each sample) of each sample is reported in the paper For example, we measure the BSL level of water via the proposed OTDR-based fiber sensor under 10 time measurements ... deviation of the measurement is about 0.03033 By considering the laser power fluctuation and the OTDR only gives accuracy of the second digit after the decimal point We can also estimate that the measurement ... photonics crystal [6] or microfibers [7] are not required The proposed scheme is simple and provides quick measurement results Principles An OTDR is used to measure the properties of an optical fiber...
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Báo cáo khoa học: Distribution of the lipolysis stimulated receptor in adult and embryonic murine tissues and lethality of LSR–/– pdf
... 6–7) 102 (430–53 1of 4467) 124 (1926–2049 of 5521) 131 (520–650 of 1785) 65 (771–835 of 2354) 79 (134–212 of 936 CDS) 126 (268–393 of 924) 72 (1084–1155 of 2031) 75 (1010–1084 of 1172) 190 ... amount of RNA was determined by measuring absorption at 260 nm The quality of the isolated RNA was controlled by the 260/ 280 nm ratio (1.8–2.0) cDNAs were obtained by reverse-transcription of lg ... acids of LSR A replacement targeting vector (map, Fig 1) was designed subsequently to create a null allele by deletion of an internal region of the gene between the 5¢-end of exon and the 3¢-end of...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn 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 khảo sát chương trình đào tạo gắn với các giáo trình cụ thể 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 nội dung cụ thể cho từng kĩ năng ở từng cấp độ mở máy động cơ lồng sóc hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ 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 chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25