نتایج جستجو برای: the nw

تعداد نتایج: 16054202  

Journal: :Physical chemistry chemical physics : PCCP 2014
Seyed Hossein Hosseini Shokouh Syed Raza Ali Raza Hee Sung Lee Seongil Im

On a single ZnO nanowire (NW), we fabricated an inverter-type device comprising a Schottky diode (SD) and field-effect transistor (FET), aiming at 1-dimensional (1D) electronic circuits with low power consumption. The SD and adjacent FET worked respectively as the load and driver, so that voltage signals could be easily extracted as the output. In addition, NW FET with a transparent conducting ...

Journal: :Pediatric exercise science 2011
Mathew Yao Izabella Ludwa Lauren Corbett Panagiota Klentrou Peter Bonsu Kimberley Gammage Bareket Falk

Bone properties, reflected by speed of sound (SOS), and physical activity levels were examined in overweight (OW) girls (n = 19) and adolescents (n = 22), in comparison with normal-weight (NW) girls (n = 21) and adolescents (n = 13). Moderate-to-vigorous physical activity (MVPA) was higher in NW than in OW in both age groups. Tibial SOS was lower in OW compared with NW in both age groups. MVPA ...

Journal: :Journal of consulting and clinical psychology 2004
Marian Tanofsky-Kraff Susan Z Yanovski Denise E Wilfley Cheri Marmarosh Christina M Morgan Jack A Yanovski

This study examined eating-disordered pathology in relation to psychopathology and adiposity in 162 non-treatment-seeking overweight (OW) and normal weight (NW) children, ages 6-13 years. Participants experienced objective or subjective binge eating (S/OBE; loss-of-control eating), objective overeating (OO), or no episodes (NE). OW children experienced significantly higher eating-disordered cog...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده عمران 1393

در این مطالعه اثر بهبود هدایت حرارتی که با افزودن نانو ولاستونیت به تخته فیبر با دانسیته متوسط اضافه شده بود بر روی خصوصیات مکانیکی و فیزیکی آن مورد برسی قرار گرفت.نانو ولاستونیت در 4 سطح 2، 4، 6 و 8 درصد نسبت به وزن خشک الیاف مورد استفاده قرار گرفت و با نمونه های کنترل مقایسه شد. محدوده اندازه الیاف نانو ولاستونیت هم 30_110 نانو متر بود. نتایج به دست آمده نشان داد که nw به طور قابل توجهی هدایت...

Journal: :Advanced materials 2013
Tae Il Lee Sangmin Lee Eungkyu Lee Sungwoo Sohn Yean Lee Sujeong Lee Geondae Moon Dohyang Kim Youn Sang Kim Jae Min Myoung Zhong Lin Wang

A high-yield solution-processed ultrathin (<10 nm) trigonal tellurium (t-Te) nanowire (NW) is introduced as a new class of piezoelectric nanomaterial with a six-fold higher piezoelectric constant compared to conventional ZnO NWs for a high-volume power-density nanogenerator (NG). While determining the energy-harvesting principle in a NG consisting of t-Te NW, it is theoretically and experimenta...

Journal: :British journal of pharmacology 1977
J Altman F Da Ponte M Worcel

1. In order to discover whether the changes in reactivity are related to the primary cause of hypertension in spontaneously hypertensive rats (SHR) or are just an adaptation induced by the high arterial blood pressure we tested the contractile response of a visceral smooth muscle from such rats. 2. Longitudinal strips of the fundus from 20 week old male and female SHR and Wistar normotensive (...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2012
Thomas J Kempa James F Cahoon Sun-Kyung Kim Robert W Day David C Bell Hong-Gyu Park Charles M Lieber

Silicon nanowires (NWs) could enable low-cost and efficient photovoltaics, though their performance has been limited by nonideal electrical characteristics and an inability to tune absorption properties. We overcome these limitations through controlled synthesis of a series of polymorphic core/multishell NWs with highly crystalline, hexagonally-faceted shells, and well-defined coaxial (p/n) and...

2013
Tianfeng Li Lizhen Gao Wen Lei Lijun Guo Tao Yang Yonghai Chen Zhanguo Wang

We report polarized Raman scattering studies on single InAs nanowires (NWs). The NWs were grown by metalorganic chemical vapor deposition on Si (111) substrates without external catalyst and showed a zinc-blende crystal structure. The single NWs were studied for different polarization excitation of the incident laser beam relative to the NW axis. The transverse optical (TO) mode exhibits maximu...

2016
B. Parvathy Devi Yian Tai

Hierarchical structure of copper nanowires (Cu NWs) was formed by using simple solution process through hydrothermal approach, with an average length and diameter of 6 ± 2 μm and 120±15 nm respectively. The size and morphology of Cu NW was dependent on the reaction time. An extinction peak was observed at 560 nm indicate the possibility of Cu NW plasmonic effect. The absorption spectrum shows i...

2012
STEPHANIE J. MIHALIK SARA F. MICHALISZYN FIDA BACHA DONALD H. CHACE VICTOR R. DEJESUS

RESULTSdLong-chain AcylCNs (C18:2-CN to C14:0-CN) were similar among the three groups. Mediumto short-chain AcylCNs (except C8 and C10) were significantly lower in type 2 diabetes compared with NW, andwhen comparedwithOB, C2-, C6and C10-CN, were lower. Amino acid concentrations were lower in type 2 diabetes compared with NW. Fasting lipolysis and FOXwere higher in OB and type 2 diabetes compare...

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