نتایج جستجو برای: flake size

تعداد نتایج: 556834  

Journal: :Journal of animal science 2002
R A Zinn F N Owens R A Ware

Based on performance of feedlot cattle, steam flaking increases the value of corn by 18%, considerably more than is suggested by tabular values. Tabular values underestimate the energy availability of flaked corn by failing to account for digestibility of the nonstarch OM that is increased by flaking by the same magnitude (10%) as starch. Correcting for improvement in digestibility of nonstarch...

2013
D. S. KSHATRI AYUSH KHARE PIYUSH JHA

Sr(NO3)2, Al(NO3)3, NH2CONH2, Eu2O3 and Dy2O3 are used as the raw materials for the preparation of SrAl2O4 (RE: Eu, Dy) precursor by the combustion synthesis technique (CST), which is widely known to prepare nano sized phosphors. The influence of varied concentration of Dy on crystal structure and optical properties is analyzed by means of Xray diffraction (XRD), scanning electron microscopy (S...

Journal: :Small 2016
Liyong Niu Jonathan N Coleman Hua Zhang Hyeonsuk Shin Manish Chhowalla Zijian Zheng

Tremendous efforts have been devoted to the synthesis and application of two-dimensional (2D) nanomaterials due to their extraordinary and unique properties in electronics, photonics, catalysis, etc., upon exfoliation from their bulk counterparts. One of the greatest challenges that scientists are confronted with is how to produce large quantities of 2D nanomaterials of high quality in a commer...

Journal: :نشریه دانشکده فنی 0
آرمان زارع دانشگاه تهران farshad akhlaghi دانشگاه تهران

in this study, aluminium2024- graphite composites containing 5, 10, 15 and 20 weight percent of graphite were produced by solid assisted melt disintegration (samd) technique which resulted in production of al/gr powder mixtures which subsequently consolidated and sintered for preparation of al/gr composites. in this technique, powder mixture was prepared by addition of flake graphite (mean diam...

Journal: :Micromachines 2013
Tsung M. Tsao Ya N. Wang Yue M. Chen Yu M. Chou Ming K. Wang

Nanoparticle research and development have brought significant breakthroughs in many areas of basic and applied sciences. However, efficiently collecting nanoparticles in large quantities in pure and natural systems is a major challenge in nanoscience. This review article has focused on experimental investigation and implications of nanoparticles in soil, clay, geological and environmental scie...

2012
Nancy E. Gillette E. Matthew Hansen Constance J. Mehmel Sylvia R. Mori Jeffrey N. Webster Nadir Erbilgin David L. Wood

1 DISRUPT Micro-Flake Verbenone Bark Beetle Anti-Aggregant flakes (Hercon Environmental, Inc., Emigsville, Pennsylvania) were applied in two large-scale tests to assess their efficacy for protecting whitebark pine Pinus albicaulis Engelm. from attack by mountain pine beetle Dendroctonus ponderosae Hopkins (Coleoptera: Scolytinae) (MPB). At two locations, five plots of equivalent size and stand ...

Journal: :Journal of nanoscience and nanotechnology 2004
J C Wells D W Noid B G Sumpter R F Wood Q Zhang

Several first-principles surface and bulk electronic structure calculations relating to the nucleation and growth of single-wall carbon nanotubes are described. Density-functional theory in various forms is used throughout. In the surface-related calculations, a 38-atom Ni cluster and several low-index Ni surfaces are investigated using pseudopotentials and plane-wave expansions. The energetic ...

2016
M R Müller R Salazar S Fathipour H Xu K Kallis U Künzelmann A Seabaugh J Appenzeller J Knoch

In the present paper, we show tungsten diselenide (WSe2) devices that can be tuned to operate as n-type and p-type field-effect transistors (FETs) as well as band-to-band tunnel transistors on the same flake. Source, channel, and drain areas of the WSe2 flake are adjusted, using buried triple-gate substrates with three independently controllable gates. The device characteristics found in the tu...

Journal: :Nanoscale 2016
Hyunsoo Lee Narae Son Hu Young Jeong Tae Gun Kim Gyeong Sook Bang Jong Yun Kim Gi Woong Shim Kalyan C Goddeti Jong Hun Kim Namdong Kim Hyun-Joon Shin Wondong Kim Sehun Kim Sung-Yool Choi Jeong Young Park

We investigated the subdomain structures of single-layer graphene oxide (GO) by characterizing local friction and conductance using conductive atomic force microscopy. Friction and conductance mapping showed that a single-layer GO flake has subdomains several tens to a few hundreds of nanometers in lateral size. The GO subdomains exhibited low friction (high conductance) in the sp(2)-rich phase...

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