Magnetic domain study of micron and nano sized permalloy structures induced by a local current
Báo cáo y học: "A pilot study of rizatriptan and visually-induced motion sickness in migraineu"
... comparable study of visually-induced motion sickness We were especially interested in replicating and extending research by Drummond and Granston that showed that visually-induced motion sickness in ... herein extends this line of research by combining a visual motion sickness- inducing stimulus with pain and pre-treatment with rizatriptan In this study, rizatriptan does not appear to reduce visually-induced ... groups Motion sickness was not different between those subjects with a history of visually-induced motion sickness vs those subjects without a history of visually-induced motion sickness using the...
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Sensibility study of flooding and drying issues to the operating conditions in PEM fuel cells
... due to the water diffusion from the cathode toward the anode All these results are of great interest to the improvement of water management in PEMFC They lead to a better understanding of how to ... the B.Sc and M.Sc degrees in mathematics from the University of Lome, Lome, Togo, in 1998 and 1999, respectively, and the M.Sc and Ph.D degrees in industrial engineering from the University of ... conditions For cases to 4, the operating current corresponds to the critical current, i.e the ideal current leading to water balance in the cell related to the operating conditions Thus, the four cases...
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Handbook of Micro and Nano Tribology P4
... theories of friction and wear can be developed if the size and the spatial distributions of the contact spots are known The size of contact spots ranges from nanometers to micrometers, making tribology ... distribution of islands on Earth’s surface follows the power law N(a) ≈ a–D/2, where N is the total number of islands with area larger than a and D is the fractal dimension of the coastline of the islands ... of fractal model and experiments of Yamada et al (1978) FIGURE 4.34 Comparison among predictions of the fractal model, the GW model, and experiments of Bhushan and Dugger (1990) for contact of...
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High resolution x ray diffraction study of phase and domain structures and thermally induced phase transformations in PZN (4 5 9)%PT 1
... PZN -x% PT: single crystal (S) or powder (P) P: 5 ...
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High resolution x ray diffraction study of phase and domain structures and thermally induced phase transformations in PZN (4 5 9)%PT 2
... surface X- ray 44.65o ~43.0-44.0o 42 43 44 45 46 47 2 [010]W [100] L PZN- 4 .5% PT b) b) Fractured surface Intensity (arb units) X- ray X- ray 44. 62 42 43 44 45 o 46 47 2 Figure 5. 1 (0 02) XRD profiles of ... 44.94 ~43 .5- 44.8 42 43 o o 44 45 2 Figure 5. 4 Intensity (arb units) e) PZN- 9%PT Intensity (arb units) 45 2 2 46 47 42 44 .50 o 44.94o 44 .28 o 43 44 45 46 47 2 (a), (c) and (e) (0 02) XRD profiles ... one-sided shoulder extending from the main (0 02) R peak, its intensity typically decreasing continuously with decreasing 2 value in the mapping; (2) in addition to the extended spreading in the ω = 0°...
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High resolution x ray diffraction study of phase and domain structures and thermally induced phase transformations in PZN (4 5 9)%PT 3
... consisted of highly distorted R phase owing to the soft elastic constants of R The distorted R phases are microscopic in size, of a wide range of lattice parameters and are stressed in intense ... to the poling treatment 5. 4 (a) Summary of main observations The cause for the occurrence of the extremely broad lower 2θ peak adjacent to the main (002)R peak in standard XRD profiles of (001)-orientated ... avoid a non-R phase or overpoling phenomenon as a result of E-field induced phase transformation in relaxor single crystals [1, 16, 90, 91] A different result was obtained when poling was applied...
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High resolution x ray diffraction study of phase and domain structures and thermally induced phase transformations in PZN (4 5 9)%PT 4
... annealing at 600 °C for h and the position shifted further to 2θ ≈ 44 . 05 (Figure 5. 9) 69 as-polished 300oC (1h) ~44 .68 o R Intensity (arb units) 40 0oC (1h) 600oC (5h) ~44 . 05 ~43 .50 41 42 43 ... annealing treatments The heating and cooling rates used were 1 .5 ºC/min Figure 5. 9 shows the (002) XRD profiles of the differently annealed PZN- 4 .5% PT samples and the (002) XRD profile of the ... 41 42 43 o o 44 45 46 47 2θ Figure 5. 9 (002) XRD profiles of as-polished (solid curve) and differently annealed (dashed curves) PZN- 4 .5% PT showing the effects of the different annealing treatments...
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High resolution x ray diffraction study of phase and domain structures and thermally induced phase transformations in PZN (4 5 9)%PT 5
... RSM To explain how domain size may affect the (002) diffraction profiles, we begin with diffractions arising from untilted T microdomains By microscale domains, we mean here coarse domains of which ... micro/nanodomains T5 T6 T ω = 0° Figure 6.2 (002) diffraction intensity weighted distributions arising from (a) T microdomains, (b) interference effect of T nanodomains and (c) combined effect of (a) and ... 6.10a-b) reveals an extinction at P/A= 45 , while the remaining domains exhibited the optical extinction at P/A= 0° This suggests that the (R+T) two phases coexisted in unpoled PZN- 9%PT at room temperature...
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High resolution x ray diffraction study of phase and domain structures and thermally induced phase transformations in PZN (4 5 9)%PT 6
... projection of the coexistence of R micro- and nanotwins onto (002) RSM 112 coexistence of R micro- and nanotwin domains on (002) RSM 7.3 Evidence of rhombohedral micro/nanotwins in PZN- 4 .5% PT at ... domains, a result of the large diffraction width associated with the fine domain structure and the extreme compliant nature of the R phase The diffraction pattern indicating possible coexistence ... diffraction may indicate the occurrence of a new M phase Table 6. 1 gives the relationships between the m axes and the pc axes of the various M phases and the O phase Judging from the nature of...
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High resolution x ray diffraction study of phase and domain structures and thermally induced phase transformations in PZN (4 5 9)%PT 7
... and (b) PZN- 7% PT, and (c) and (d) PZN- 8%PT single crystals 1 27 sample of PZN- 7% PT and PZN- 8%PT, respectively, but of the same wafers as in Figures 8.1(a) and (c) These peaks lie in two different ... Ruling out both MB and MC phases being the viable phase, the peak(s) at 2θ ≈ 44-90- 45. 0° must arise from the (100)T domains We may thus conclude that “LT” phase in PZN- 8%PT (and hence PZN- 7% PT ... (R+T) phase mixture 8.3 Nature of rhomboedral and tetragonal micro-/nanotwin mixture in PZN( 7- 8)%PT at room temperature In the previous section, it has been shown that the (R+T) mixture exist in PZN- (7- 8)%PT...
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High resolution x ray diffraction study of phase and domain structures and thermally induced phase transformations in PZN (4 5 9)%PT 8
... (b) 85 ºC P/A= 0º P/A= 45 (c) 1 05 ºC P/A= 0º P/A= 45 (d) 1 45 ºC P/A= 0º P/A= 45 (e) 1 65 ºC P/A= 0º P/A= 45 (f) 1 68 ºC C P/A= 45 T C T P/A= 45 [100] 200 µm [010] Figure 8. 11 ZFH domain structures ... of (001)T twin diffractions in as-grown PZN- 6%PT single crystal may be due to the higher residual stress and/ or the presence of a much higher portion of T nanotwin domains in this crystal ... (Figure 8. 11a), indicating that the room temperature phase is the R phase The R phase remained till 85 ºC before the first sign of phase transformation (Figure 8. 11b) Gradual change in the extinction...
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High resolution x ray diffraction study of phase and domain structures and thermally induced phase transformations in PZN (4 5 9)%PT 9
... of the depolarization and R-T phase transformation events in poled PZN- PT single crystals PZN- 4 .5% PT and PZN- 7%PT single crystals, of [100]L×[010]W×[001]T in orientation and 6L×2W×0.35T mm3 in ... tilting of the R diffraction out of the ω = 0° plane indicates that both crystals existed in a strained state as the result of poling induced stresses This finding is supported by the work Liu and ... residual strain The effect of poling on the domain switching in PZN- 9% PT is shown in Figure 9. 4 It shows that both the (R+T) phases coexisted prior to the E-field application Upon increasing the E-field...
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High resolution x ray diffraction study of phase and domain structures and thermally induced phase transformations in PZN (4 5 9)%PT 10
... emergence of R-T phase transformation in PZN- PT single crystals, giving TR-T(L) ≅ TDP ≅1 05- 110 °C for PZN- 4 .5% PT and ≅90 -100 °C for PZN- 7%PT These results, including the upper bound values of TR-T, ... (b) 110 ºC, and (c) 1 15 ºC The intensity contours are in log scale T# indicates the vague T diffractions TNT denotes the T at ∆ω ≠ 0º 172 o ε' (x1 0 ) (a) 100 C ε' (x1 04) o (b) 1 05 C ε' (x1 04) ... 4 .5 ≅ 155 ≅1 05 ≅1 05 107 100 ≅120 ≅1 35 ≅1 65 ≅ 95 ≅90 ≅92 ≅1 15 ≅1 15 ≅1 05 [c] [d] [a] Determined from the ε’-temperature plot of [001]-poled crystals TR-T(L) is the temperature corresponding to the...
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High resolution x ray diffraction study of phase and domain structures and thermally induced phase transformations in PZN (4 5 9)%PT 11
... crystal domains in single crystal relaxor ferroelectric, J Appl Phys., 87, p 8 159 -8164 2000 70 Yin, J and W Cao Domain configurations in domain engineered 0. 955 Pb(Zn1/3Nb2/3)O3-0.045PbTiO3 single crystals ... (001)T domains in PZN( 6-8)%PT crystals, which are shadowed by the R domains upon fracturing (b) To investigate the effects of temperature and E-field on the R and T micro- and nanotwin domains in ... detected in selected samples, suggesting that the R phase exist in a mixture of micro and nanotwins in PZN- (4. 5- 8)%PT single crystals at room condition (d) In addition to the R diffractions,...
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Magnetic domain study of micron and nano sized permalloy structures induced by a local current
... layer, arrays of magnetic structures of various sizes and separations were aligned and 31 Magnetic Domain Study of Micron- and Nano- sized Permalloy Structures Induced by a Local Current patterned ... techniques of magnetic imaging used by different research groups to analyze magnetic domain changes Magnetic Domain Study of Micron- and Nano- sized Permalloy Structures Induced by a Local Current ... islands at remanence by Gomez et al [7] A 150 Oe external field was applied prior to imaging 15 Magnetic Domain Study of Micron- and Nano- sized Permalloy Structures Induced by a Local Current By...
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Từ khóa: examples of small and medium sized enterprises in ugandafrequency domain analysis of signals and systemsgustave courbet a study of style and societya comparative study of british and vietnamese funeral ritualsgraphicalstatistical method for the study of structure and reaction processes of coalscope of the study of recruitment and selectionlist of small and medium sized companies in indiascope of the study of recruitment and selection processa comparison of small and medium sized enterprises in europe and in the usalist of small and medium sized enterprises in ukscope of the study of training and developmenta study of normative and informational social influencesministry of small and medium sized enterprises in cameroonfrequency domain analysis of signals and systems ppta study of normative and informational social influence upon judgmentNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namGiáo 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 carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọNghiên 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 5000Thiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtNguyên 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 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)Chiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015