Báo cáo hóa học: "Electrochemical properties of double wall carbon nanotube electrodes" pptx

... EXPRESS Electrochemical properties of double wall carbon nanotube electrodes Martin Pumera Published online: 24 January 2007 Ó to the author 2007 Abstract Electrochemical properties of double wall carbon nanotubes ... nanotubes. Keywords Double wall carbon nanotube Á Single wall carbon nanotube Á Electrochemistry Á Cyclic voltammetry Á NADH Introduction Sin...

Ngày tải lên: 22/06/2014, 22:20

... 2009. 6. Green AA, Hersam MC: Processing and properties of highly enriched double- wall carbon nanotubes. Nat Nanotechnol 2009, 4:64-70. 7. Dekker C: Carbon nanotubes as molecular quantum wires. Phys ... spectrum and tunneling properties of multiwall carbon nanotubes. Phys Rev B 2005, 71:165423, (1-8). 10. Kuroda MA, Leburton JP: High-field electrothermal transport in metalli...

Ngày tải lên: 21/06/2014, 06:20

... polarons through nanotubes and P3HT chains, respectively. Exciton dissociation is accelerated with the concentration of carbon nanotubes strongly suggesting that dissociation takes place at the nanotube- polymer ... eV. In the remaining of delay times, our transient provides an account of the decrease in the population of the base energy level of the re-excitation. A detail analy...

Ngày tải lên: 22/06/2014, 01:20

... health-related quality of life, depression, and cogni- tive difficulties [4]. Assessing the effectiveness of new ther- apies therefore requires accurate assessment of a multi- dimensional array of symptoms ... studies were randomized, double- blind, and placebo-controlled clinical trials of three doses of pregab- alin (300 mg/day, 450 mg/day, and 600 mg/day). Patients were 18 yea...

Ngày tải lên: 18/06/2014, 18:20

... measurement properties of health status questionnaires. Journal of Clinical Epidemiology 2007, 60:34-42. 28. Sartorius N, Kuyken W: Translation of health status instru- ments. In Quality of Life ... 75% of the 'improved' and 77% of the 'unchanged' participants. Discussion In this cross-sectional and longitudinal study of patients with dizziness, measurement...

Ngày tải lên: 18/06/2014, 19:20

... 9 of 10 (page number not for citation purposes) It is essential to examine the measuring properties of the instruments used in the evaluation of health status or HRQOL for the interpretation of ... presence of a representative essential [2,32]. Due to these limitations, the presence of a representative of the child or of the patients with developmental disor- ders has the ad...

Ngày tải lên: 18/06/2014, 19:20

... hospitals of the city. A total of 190 families of Bra- zilian children between the ages of 2 and 18 years, of both genders, with malignant neoplasm in various phases of treatment or control of the ... indicators of BioMed Central Page 1 of 11 (page number not for citation purposes) Health and Quality of Life Outcomes Open Access Research Measurement properties of the B...

Ngày tải lên: 18/06/2014, 22:20

... 19(1):1-15. BioMed Central Page 1 of 10 (page number not for citation purposes) Health and Quality of Life Outcomes Open Access Research Psychometric properties of two measures of psychological well-being ... fact that one of the six subscales of the original PGWB concerned general health. However, the GWBI could not be described as a measure of health status as only a small...

Ngày tải lên: 20/06/2014, 15:20

... five of the eight SF- 36 scales The pattern of associations of the two BPI scales with corresponding and non-corresponding scales of the WOMAC and SF-36 largely supported the construct validity of ... reliability with Cronbach’s alpha >0.80 in assessment of pain and the impact of pain [36]. The pattern of observed correla- tions between subscales of the BPI measuring cons...

Ngày tải lên: 20/06/2014, 15:20