báo cáo hóa học:" Paradox of low field enhancement factor for field emission nanodiodes in relation to quantum screening effects" doc
báo cáo hóa học:" Paradox of low field enhancement factor for field emission nanodiodes in relation to quantum screening effects" doc
... 1 Paradox of low field enhancement factor for field emission nanodiodes in relation to quantum screening effects Tsung-Chieh Cheng*1, Pai-Yen Chen2, and Shen-Yao Wu1 1Department of ... text (HTML) versions will be made available soon. Paradox of low field enhancement factor for field emission nanodiodes in relation to quantum screening effectsNanoscale Research Letters 2012, 7:125 ... wuman0802@msn.com Abstract We put forward the quantum screening effect in field emission [FE] nanodiodes, explaining relatively low field enhancement factors due to the increased potential barrier...
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Báo cáo hóa học: " Effect of annealing treatments on photoluminescence and charge storage mechanism in silicon-rich SiNx:H films" docx
... memory window of 4.45 V was obtained at a low operating voltage of ± 8 V for the sample containing 25% excess silicon and annealed at 1000°C, indicating itsutility in low- power memory devices.IntroductionSilicon ... subsequently in form-ing gas (10% H2+ 90% N2). The PL peak intensityincreases about 28% due to this additional forming gasannealing step, indicating passivation of some non-radia-tive recombination ... annealing of these films containing excessamount of Si. One of the major issues is the inevitableinterface states at the crystalline silicon/dielectricinterface. For the improvement of the storage...
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Báo cáo hóa học: " Analysis of Iterative Waterfilling Algorithm for Multiuser Power Control in Digital Subscriber Lines" pptx
... from Peking University,China, in 1984. During the academic year of 1984 to 1985, he was with Nankai Institute of Mathematics, Tianjin, China. From 1985 to 1989, he studied at the Department of Electrical ... the resulting ma-trix splitting algorithm converges linearly to an element of Sol(q, M).Much of the theory and algorithms for the LCP can beextended to the AVI of the following form: given ... Engineering, McMasterUniversity, Hamilton, Canada, where he became a Professor in 1998and held the Canada Research Chair in information processingsince 2001. Starting April 2003, he has been a Professor...
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Báo cáo hóa học: " Research Article Feature-Based Image Comparison for Semantic Neighbor Selection in Resource-Constrained Visual Sensor Networks" doc
... descriptor is a histogram of the oriented local gradients around the keypoint. The bins of the histogram are stored in a vector ty pically with 128entries. In SURF, the descriptor is composed of ... goodrepresentation of the image content. And we will examine 10combinations of feature detectors and descriptors, includingthe detectors used in SIFT and SURF, wavelet-based detector,Harris detector and ... original image and thus incurs additional computationalcost and data storage. In Scale Invariant Feature Transform (SIFT), Loweproposed to use the Difference of Gaussian (DoG) operator to detect...
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Báo cáo hóa học: " Clearance of low levels of HCV viremia in the absence of a strong adaptive immune response" potx
... cell testing in a second, inde-pendent laboratory using a GCP-validated ELISPOT assayused for investigation of PBMC in clinical trials [28].What could be the reasons for the lack of an apparentassociation ... also shipped to a second lab in Vienna headed by CK. GCP-validated ELISPOT assays areperformed in this laboratory on a routine bases for meas-uring T cell responses in clinical vaccine trials ... HCV-RNAspontaneously. Patients were identified by a systematic screening of 1176 consecutive newincoming offenders in a German young offender institution. Four of the seven patients neverdeveloped anti-HCV...
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Báo cáo hóa học: " Effect of Substrate Morphology on Growth and Field Emission Properties of Carbon Nanotube Films" pptx
... was maintained at *10 mA/cm2. The etch-ing was carried out for 10 min. Thin films of Fe of thickness*10 nm were deposited on such Si substrates by thermalevaporation of Fe ingots (CERAC Inc., ... or single walled CNTs, emission issupposed to occur mainly from the tip section which mayfurther be limited by the screening of the electric field due to neighboring tubes [41]. The screening ... atomic hydrogen in C2H2–NH3composition [23].Presence of nitrogen in the plasma assures the formation of bamboo-structure causing enhancement in bulk diffusion of carbon in metal (Fe) catalyst....
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báo cáo hóa học:"Interdependency of CEACAM-1, -3, -6, and -8 induced human neutrophil adhesion to endothelial cells" pdf
... added to the wells in the absence of Ca2+ and allowed to incubate for 15 min before Ca2+ was added (hatched bars), stimu-lated neutrophil adhesion to the HUVECs following theaddition of aliquots ... due to CD66 mAb binding the HUVECs [37]. Preincu-bation of HUVECs with mAb under various conditions,followed by washing, indicated that the effects of CD66mAbs were due to mAbs binding to the ... labeling of cellsNeutrophils were labeled with calcein AM (MolecularProbes, Eugene, OR) [60] by incubating 5 × 106 cells/mlwith 50 ug of calcein AM for 30 min at 37°C in 18 ml of calcein labeling...
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Báo cáo hóa học: "Immunoreactivity of anti-gelsolin antibodies: implications for biomarker validation" pot
... thiswasseenwiththeWesternblotsusingmouseanti-hGSN antibody in Figures 1 and 2 being only able to detect a single gelsolin form. Additionally, goat anti-hGSN antibody was able to pull down various forms of gelsolin in human ... raised to a synthetic peptide(located in the C-terminal end of gelsolin) reacted onlywith a single band of approximately 86 kDa, correspond-ing to the full length and intact gelsolin molecule. ... differences in immunoreactivitywithin samples. For example, goat pAb reacted weaklywith only one form of gelsolin in the CSF whereas rabbitpAb recognized strongly two forms of gelsolin in thatsame...
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báo cáo hóa học: " Validation of a core outcome measure for palliative care in Africa: the APCA African Palliative Outcome Scale" pptx
... extremely low for both tools acro ss the sample of 285 individuals.Where it did oc cur, it was of an ‘item non-response’type [25], i.e. single items missing. G iven the overall low levels of missing ... reportcognitive interview data from the validation of theMVQoLI in Uganda [13], and the complexity and length of the tool suggest it may be inappropriate for use in many settings in Africa. In the Ugandan ... programme of research with full participation fromacademics and clinicians in our partner African clinical settings. In line withour approach to partnering research in Africa, we have included...
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Báo cáo hóa học: " Effect of terminal accuracy requirements on temporal gaze-hand coordination during fast discrete and reciprocal pointings" doc
... the pointing wasconsidered as unsuccessful. To determine pointing accu-racy, the ratio of unsuccessful pointings (without targetcontact) to the total number of pointings was calculated for each ... [3,4] for reviews of thiseffect) with the MT increasing when the ID increases. Ithas been suggested the increase in MT corresponds to an increase of the amount of visual information thatneeds to ... adaptation of temporal gaze-hand coordination to terminal accuracy requirements during fast reciprocalpointings. It will be interesting for further researches to investigate if the methodology used in...
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