POSITRON ANNIHILATION IN PERFECT AND DEFECTIVE ZRO2 MONOCLINIC CRYSTAL WITH SINGLE PARTICLE WAVE FUNCTION SLATER TYPE ORBITAL AND MODIFIED JASTROW FUNCTIONS

Báo cáo hóa học: " Defect Characterization in SiGe/SOI Epitaxial Semiconductors by Positron Annihilation" ppt

Báo cáo hóa học:
... VEPFIT input data), which in all cases imply the presence of a positron trapping region corresponding to the nominal position of the Si/SiO2 interface The VEPFIT curve in Fig 1a was obtained by assuming ... keV is certainly related to strong positron trapping at interface This is confirmed by the excellent fit of the experimental data with the VEPFIT model (solid line in Fig 1a) This line is the outcome ... concentration) upon the annealing treatment Investigated samples are listed in Table The measurement was performed by means of a slow positron beam, capable of implanting positrons with a kinetic energy variable...
  • 6
  • 52
  • 0

Báo cáo hóa học: " Research Article Adaptive Power Allocation in Wireless Sensor Networks with Spatially Correlated Data and Analog Modulation: Perfect and Imperfect CSI Muhammad Hafeez Chaudhary and Luc Vandendorpe" pptx

Báo cáo hóa học:
... Genova, Italy, June 2009 [12] I Bahceci and A K Khandani, “Linear estimation of correlated data in wireless sensor networks with optimum power allocation and analog modulation,” IEEE Transactions ... Power Allocation with Perfect CSI 3.1 Minimization of the Distortion Subject to the Power Constraint We base our adaptive power allocation design on the following optimization problem Prob Minimize ... follows waterfilling on channel SNR, that is, Pi increases with increasing ζi ; and for ζi > ζi(o) , the power allocation is according to inversion in the channel SNR, that is, increasing ζi decreases...
  • 14
  • 124
  • 0

Climate change and variability in vietnam and strategiesto be addapted on agriculture for sustainable development

Climate change and variability in vietnam and strategiesto be addapted on agriculture for sustainable development
... of climate change; The impact of climate change and variability on agriculture, forestry and food security inVietnam and strategies to be adapted on agriculture; Preparation the Vietnam- National ... investigated in future IMPACT OF CLIMATE CHANGE AND VARIABILITY ON AGRICULTURE In order to study impacts of climate change and variability or extreme climate event (Elnino, Lanina) on rice yields in different ... CONCLUSION Vietnam climate change and variability are a part of global climate change, if it occurs will definitely effect agriculture In Vietnam the change and variability of climate elements in...
  • 28
  • 160
  • 0

The graphs below show the numbers of male and female workers in 1975 and 1995 in several employment sectors of the republic of Freedonia

The graphs below show the numbers of male and female workers in 1975 and 1995 in several employment sectors of the republic of Freedonia
... made gains in both the finance/banking industries and in the defence-related public sector Whereas some 125 000 women worked in finance and banking institutions in 1975, the number increased to ... answer: The two decades between 1975 and 1995 brought significant changes in the representation of women in Freedonia' s work force, according to the graphs In 1975, for example, some 300 000 men and ... 450 000 by 1995 The number of men grew only marginally from 425 000 to 480 000 over the same period In defence, the number of men declined from 225 000 to 200 000, while the number of women rose...
  • 2
  • 549
  • 2

Báo cáo y học: " Introduction of Medical Emergency Teams in Australia and New Zealand: a multi-centre study"

Báo cáo y học:
... Emergency Response and Intervention Trial ANZICS-APD, Australian and New Zealand Intensive Care Society Adult Patient Database tals, and tertiary hospitals In these hospitals, data were obtained ... A majority of hospitals in Australia and New Zealand (ANZ) appear to have introduced a Medical Emergency Team (MET) system • The introduction of such systems in ANZ occurred mostly before any ... introduced an MET service using the first year of data as baseline and the second year as comparator Finally, an additional and similar analysis was performed for hospitals that had participated...
  • 8
  • 190
  • 0

Báo cáo y học: "Long Term Persistence of IgE Anti-Influenza Virus Antibodies in Pediatric and Adult Serum Post Vaccination with Influenza Virus Vaccine"

Báo cáo y học:
... anti -influenza virus antibodies Serum from subjects with past history of influenza virus vaccination or no infection was incubated with nitrocellulose strips containing influenza virus vaccine ... and elevated in adults and children vaccinated with Influenza virus Children with no history of either Influenza virus infection or vaccination had serum IgE levels which were low (Table 1) Anti -Influenza ... vaccinated pediatric and adult subjects, approaching two years post vaccination The exact role of IgE in Influenza virus infection remains to be elucidated; however, the presence of IgE anti Influenza...
  • 6
  • 190
  • 1

Báo cáo y học: " Carotid Intima-media thickness in childhood and adolescent obesity relations to abdominal obesity, high triglyceride level and insulin resistance"

 Báo cáo y học:
... study In conclusion, atherosclerosis begins in obese children and adolescents, and this tendency is intensified in the presence of MetS Obesity especially abdominal obesity, high TG level and insulin ... muscle insulin resistance in healthy human subjects via inhibition of Akt substrate 160 phosphorylation Diabetes 2005; 54:2939 -2945 Fain JN Release of interleukins and other inflammatory cytokines ... factors in childhood and carotid artery intima-media thickness in adulthood: the Cardiovascular Risk in Young Finns Study JAMA 2003; 290: 2277-83 Li S, Chen W, Srinivasan SR, Bond MG, et al Childhood...
  • 6
  • 142
  • 0

Báo cáo y học: "980 nm diode lasers in oral and facial practice: current state of the science and art"

 Báo cáo y học:
... machines" can replace "the brain and hand, skill and experience" of the specialist The aim of this study was to verify the reliability and efficacy of one of these compact portable diode instruments, ... are reduced [17,18] The lasers normally adopted offer the enormous advantage of being conveyed in a fibre, which serves as the working tip at the end of the handpiece The use of flexible, length-adjustable ... Different lasers wavelength Following the suggestions of scientific literature on the advantages of the compactness, reliability, ease of use and affordability of the 980 nm Diode Lasers, we...
  • 7
  • 198
  • 0

Báo cáo y học: "The Geography of Chronic Obstructive Pulmonary Disease Across Time: California in 1993 and 1999"

Báo cáo y học:
... Sunyer J Epidemiology of chronic obstructive pulmonary disease European Respiratory Journal 2001; 17: 982-994 Dahl R, Lofdahl CG The economic impact of COPD in North America and Europe Analysis ... mapping of population density, major roads, air pollution data, can, depending on the needs of researchers and planners, be easily included In addition, by using spatial modeling our analysis ... underpins the basis of probability theory [18, 19] Gotway and Young [17] outline a combination of spatial smoothing and geostatistical upscaling or aggregation of data with point support to avoid statistical...
  • 11
  • 157
  • 0

Báo cáo y học: "Functional genomics analysis of low concentration of ethanol in human hepatocellular carcinoma (HepG2) cells. Role of genes involved in transcriptional and translational processes"

Báo cáo y học:
... ethanol- regulated genes were involved using KEGG (Kyoto Encyclopedia of Genes and Genomes) [36] and GenMAPP (Gene Microarray Pathway Profiler) [37] analysis As shown in Table 2, only ITGB4 was found to be involved ... considering the reported high expression of the ankyrin-repeat oncoprotein (gankyrin) in human hepatocellular carcinoma Gankyrin binds to the cell-cycle regulator CDK4 and the S6b ATPase subunit of ... chemokines in monocytes and macrophages (including Kupffer cells) [41, 42], and ethanol- induced mucosal injury in the upper gastrointestinal tract leading to increase in the permeability of the gut...
  • 8
  • 190
  • 0

Using information technology in teaching and learning reading skill of english for biology for 2nd-year students

Using information technology in teaching and learning reading skill of english for biology for 2nd-year students
... mentioned and discussed: (1) model of teaching ESP reading with computers, (2) programmes used in reading ESP teaching and learning and (3) advantages of using computers in reading ESP teaching and learning ... computers for teaching and learning (in general) and teaching and learning FL (in particular) As far as this study is concerned, certain applications of computers in teaching and learning FL are going ... of the students questionnaire The students questionnaire was for collecting students opinions of teaching and learning reading English for Biology with IT II.2.2.1.1 Students personal information...
  • 43
  • 459
  • 2

Negative questions in English and Vietnamese - A contrastive analysis

Negative questions in English and Vietnamese - A contrastive analysis
... learner’s awareness in teaching and learning English and Vietnamese negative questions Scope of the study The study English negative questions in English and Vietnamese - a contrastive analysis ... between English and Vietnamese negative questions have been analysed and pointed out With an ambition to help teachers and learners have a clear understanding about the English and Vietnamese negative ... instructions and encouragement from him And lastly, the contrastive analysis is made intra- and interlingually: English negative questions with Vietnamese counterparts, contrastive analysis involves...
  • 49
  • 1,178
  • 13

Xem thêm

Đăng ký
Đăng nhập