نتایج جستجو برای: mechanochemical activation

تعداد نتایج: 429609  

2017
Adam A L Michalchuk Ivan A Tumanov Sumit Konar Simon A J Kimber Colin R Pulham Elena V Boldyreva

Mechanochemical methods offer unprecedented academic and industrial opportunities for solvent-free synthesis of novel materials. The need to study mechanochemical mechanisms is growing, and has led to the development of real-time in situ X-ray powder diffraction techniques (RI-XRPD). However, despite the power of RI-XRPD methods, there remain immense challenges. In the present contribution, man...

Journal: :Renewable & Sustainable Energy Reviews 2022

Although high-surface area activated carbons used as supercapacitor (SC) electrodes are frequently produced by KOH activation, this study shows that, when aqueous electrolytes used, CO2 activation is a better choice from the point of view SC performance, environment and economy. Ordered mesoporous (OMCs) mechanochemical synthesis method mimosa tannin with to use these materials for SCs. A compa...

Journal: :Chemical communications 2008
Kazuyuki Nobusawa Atsushi Ikeda Yasunori Tanaka Mineo Hashizume Jun-ichi Kikuchi Michihiro Shirakawa Tatsuya Kitahara Norifumi Fujita Seiji Shinkai

We solubilised SWNTs of short length using a mechanochemical high-speed vibration milling (HSVM) through formation of complexes between the SWNTs and chelate complexes; the mixture formed a network structure on mica.

Journal: :The Journal of General Physiology 1967
J. W. S. Pringle

Bundles of myofibrils prepared from the dorsal longitudinal flight muscles of giant water bugs show oscillatory contractile activity in solutions of low ionic strength containing ATP and 10(-8)-10(-7)M Ca(2+). This is due to delay between changes of length and changes of tension under activating conditions. The peculiarities of insect fibrillar muscle which give rise to this behavior are (1) th...

2003
J. w. s. PRINGLE

A~STRACT Bundles of myofibrils prepared from the dorsal longitudinal flight muscles of giant water bugs show oscillatory contractile activity in solutions of low ionic strength containing ATP and 10-8-10 -~ M Ca s+. This is due to delay between changes of length and changes of tension under activating conditions. The peculiarities of insect fibrillar muscle which give rise to this behavior are ...

2003
J. W. S.

A~STRACT Bundles of myofibrils prepared from the dorsal longitudinal flight muscles of giant water bugs show oscillatory contractile activity in solutions of low ionic strength containing ATP and 10-8-10 -~ M Ca s+. This is due to delay between changes of length and changes of tension under activating conditions. The peculiarities of insect fibrillar muscle which give rise to this behavior are ...

Journal: :Molecules 2017
László Jicsinszky Marina Caporaso Emanuela Calcio Gaudino Cristina Giovannoli Giancarlo Cravotto

A number of influencing factors mean that the random substitution of cyclodextrins (CD) in solution is difficult to reproduce. Reaction assembly in mechanochemistry reduces the number of these factors. However, lack of water can improve the reaction outcomes by minimizing the reagent's hydrolysis. High-energy ball milling is an efficient, green and simple method for one-step reactions and usual...

Journal: :The Journal of General Physiology 1967
Peter E. Pool Edmund H. Sonnenblick

The utilization of creatine phosphate (CP) and adenosine triphosphate (ATP) was studied in the iodoacetate (IAA) and nitrogen (N(2))-treated cat papillary muscle. Under these conditions the net production of ATP does not occur, and the net utilization of ATP is reflected in a fall in CP concentration. The rate of energy utilization of the IAA-N(2)-treated cat papillary muscle resting without te...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید