نتایج جستجو برای: carbon nano cone cnc

تعداد نتایج: 372334  

ژورنال: نانو مواد 2019

نانوکامپوزیت‌های پلی اتیلن (PE) حاوی ذرات نانوکریستال سلولز (CNC) از طریق مخلوط و ذوب شدن در یک اکسترودر دو مارپیچ تهیه شده‌اند. در این تحقیق کاربردهای نانوکامپوزیت‌های PE/CNC برای بسته‌بندی مواد غذایی با استفاده از تحلیل‌های حرارتی و مکانیکی مورد بررسی قرار گرفتند. افزودن نانوذرات CNC تاثیری بر دمای ذوب و دمای کریستالیزاسیون نانوکامپوزیت نداشت، اما تاثیر زیادی بر درصد بلوری بودن پلی اتیلن نشان...

Journal: :Chemical communications 2014
Robert L McSweeney Thomas W Chamberlain E Stephen Davies Andrei N Khlobystov

Single-walled carbon nanotubes have been demonstrated as effective nanoscale containers for a redox active organometallic complex Cp(Me)Mn(CO)3, acting simultaneously as nano-electrode and nano-reactor. Extreme spatial confinement of the redox reaction within the nanotubes changes its pathway compared to bulk solution due to stabilisation of a reactive intermediate.

Journal: :Chemical communications 2013
Yuhan A Goh Xianjue Chen Faizah Md Yasin Paul K Eggers Ramiz A Boulos Xiaolin Wang Hui Tong Chua Colin L Raston

Aqueous based controlled decoration of platinum nanoparticles on plasma treated carbon nano-onions (CNOs) occurs within the shear flow generated by a vortex fluidic device (VFD), using ascorbic acid as the reducing agent, with the electrocatalytic potential of the resulting Pt-NPs@CNOs nano-composites demonstrated.

Journal: :Chemical communications 2010
Myeong-Hee Lee Jin-Young Kim Hyun-Kon Song

We report on the evolution of a hollow sphere secondary structure of spherical nanoparticles by a solubilization-reprecipitation mechanism based on the difference of solubility products (K(sp)) of two different precipitates. Carbon-coated nanoparticles of olivine structure LiFePO(4) served as the primary nano-blocks to build the secondary nano-architecture.

Journal: :Nano letters 2005
Jie Tang Guang Yang Qi Zhang Ahmet Parhat Ben Maynor Jie Liu Lu-Chang Qin Otto Zhou

Nano Letters is published by the American Chemical Society. 1155 Sixteenth Street N.W., Washington, DC 20036 Letter Rapid and Reproducible Fabrication of Carbon Nanotube AFM Probes by Dielectrophoresis Jie Tang, Guang Yang, Qi Zhang, Ahmet Parhat, Ben Maynor, Jie Liu, Lu-Chang Qin, and Otto Zhou Nano Lett., 2005, 5 (1), 11-14 • DOI: 10.1021/nl048803y Downloaded from http://pubs.acs.org on Janua...

Journal: :Energies 2022

Flat plate solar collectors can easily be termed as the most vastly studied alternative energy transforming and generating technology of twenty-first century. As world is racing towards fourth industrial revolution (Industry 4.0), more being consumed for mega projects to materialized. Electronic devices are not only confined conventional intermittent costlier electric energy, but also fuel. Sol...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2011
Yongxin Li Yuan Zhou Hongying Xian Lun Wang Jianqiang Huo

A promising electrochemical sensor was fabricated by the self-assembling of Pt nanoparticles (nano-Pts) on a chitosan (CS) modified glassy carbon electrode (GCE). A field-emission scanning electron microscope (FE-SEM), transmission electron microscopy (TEM) and electrochemical techniques were used for characterization of these composites. It has been found that nano-Pts are inserted into the CS...

2016
A. Misra C. Daraio

We report on the nano-electron beam assisted fabrication of atomically sharp iron-based tips and on the creation of a nano-soldering iron for nano-interconnects using Fe-filled multiwalled carbon nanotubes (MWCNTs). High energy electron beam machining has been proven a powerful tool to modify desired nanostructures for technological applications (1-4) and to form molecular junctions and interco...

A. Shekari J. Poursharifi M. Rajabi Mehran Seyed. Razzaghi

The influences of nano-ZrO2 (NZ), nano-TiO2 (NT), nano-Fe2O3 (NF) and nano-Al2O3 (NA) additions on properties of the fresh and hardened cement paste in comparison with the fine cement paste were experimentally studied. Mini slump and flow cone tests were conducted on fresh cement pastes. Moreover the compressive and tensile strength of hardened cement paste were measured. SEM micrographs and XR...

Journal: :تحقیقات مهندسی کشاورزی 0
نسرین جمشیدی کلجاهی دانشجوی کارشناسی ارشد دانشگاه تبریز، دانشکده کشاورزی بابک قنبرزاده دانشیار گروه علوم و صنایع غذایی دانشکده کشاورزی دانشگاه تبریز جلال دهقان نیا دانشیار گروه علوم و صنایع غذایی دانشکده کشاورزی دانشگاه تبریز علی اکبر انتظامی استاد گروه شیمی پلیمر دانشکده شیمی دانشگاه تبریز محمود صوتی خیابانی استادیار گروه علوم و صنایع غذایی دانشکده کشاورزی دانشگاه تبریز

the present study used a constant level of citric acid and polyvinyl alcohol and different amounts of nanocrystalline cellulose (cnc) and tio2 nanoparticles to improve the properties of starch film. the effect of different amounts of glycerol was also examined. the results of differential scanning colorimetry demonstrated that the addition of cnc increased the melting and glass transition tempe...

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