نتایج جستجو برای: mcmb

تعداد نتایج: 33  

Journal: :Journal of Materials Science: Materials in Electronics 2021

Synthesized wurtzite ZnO nanostructures are incorporated on the poly (vinylidenefluoride-co-hexafluoropropylene) (PVdF-HFP) matrix, which improves thermal as well porosity nature of obtained thin film nanocomposite microporous polymer membrane (nanoCMPM). The shows a favorable effect crystallinity (Xc) 26.83% and melting temperature (Tm) 142.9 °C that conductivity electrolytes. Its characterist...

2001
Hossein Maleki Jason N. Howard

A Li-ion cell typically consists of a carbon-based negative electrode (NE); a porous polymer membrane separator (polypropylene and/or polyethylene); and a lithiated transition metal oxide (LiMxOy, M=Co, Ni, and/or Mn) positive electrode (PE). Electrodes are made by casting slurries of PE or NE-materials, PVDF-binder and carbon-black onto metal current collectors. Mixtures of Li-salts and organi...

2005
Qi Zhang Qingzhi Guo Ralph E. White

The kinetic equation used to predict the current being passed in an intercalation electrode depends on the overpotential and the composition of the intercalating species. The overpotential depends on the difference between the potential in the solid phase and in the solution phase, both of which depend on the composition of the intercalation species in the solid and solution phases, respectivel...

2001
Chunsheng Wang John Appleby Frank E. Little

A graphite powder disk sandwiched between two nickel screens was used as a lithium-insertion working electrode. Electrochemical impedance spectroscopy (EIS), galvanostatic intermittent titration (GIT) using pulsed microcurrent, and in-situ intrinsic resistance measurements were used for the evaluation of kinetics and intrinsic (i.e. physical) resistance changes during charge–discharge cycling f...

2000
V. A. Reshetov

The Jaynes-Cummings model describing the interaction of a single linearlypolarized mode of the quantized electromagnetic field with an isolated two-level atom is generalized to the case of atomic levels degenerate in the projections of the angular momenta on the quantization axis, which is a usual case in the experiments. This generalization, like the original model, obtains the explicit soluti...

Journal: :Nanoscale 2016
Lukas Seidl Slađana Martens Jiwei Ma Ulrich Stimming Oliver Schneider

The SEI-formation on graphitic electrodes operated as an Li(+)-ion battery anode in a standard 1 M LiPF6 EC/DMC (1 : 1) electrolyte has been studied in situ by EC-STM. Two different modes of in situ study were applied, one, which allowed to follow topographic and crystallographic changes (solvent cointercalation, graphite exfoliation, SEI precipitation on the HOPG basal plane) of the graphite e...

2011
Bruna Vinci Cédric Duret Sylvie Klieber Sabine Gerbal-Chaloin Antonio Sa-Cunha Sylvain Laporte Bertrand Suc Patrick Maurel Arti Ahluwalia Martine Daujat-Chavanieu

Down-regulation of detoxification genes, notably cytochrome P450 (CYPs), in primary hepatocyte cultures is a long-standing and major concern. We evaluated the influence of medium flow in this model. Hepatocytes isolated from 12 different liver donors were cultured either in a multichamber modular bioreactor (MCmB, flow rate 250-500 μL/min) or under standard/static conditions, and the expression...

Journal: :Applied sciences 2021

An imbalanced dataset is a significant challenge when training deep neural network (DNN) model for learning problems, such as weeds classification. may result in that behaves robustly on major classes and overly sensitive to minor classes. This article proposes yielding multi-fold (YMufT) strategy train DNN an dataset. reduces the bias through min-class-max-bound procedure (MCMB), which divides...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان 1392

باتری های یون لیتیوم امروزه به عنوان یکی از ابزارهای پرکاربرد ذخیره انرژی مطرح هستند. با این که این سامانه ها نسبت به سایر باتری ها قابلیت بیشتری در ذخیره انرژی دارند اما هنوز ظرفیت آن ها جهت استفاده در سامانه هایی نظیر اتومبیل های هیبرید الکتریکی کافی نیست. طول عمر و توان به نسبت پایین آند گرافیتی این باتری ها نیز مانع دیگری بر سر راه استفاده فراگیر از آن هاست. در این میان کربن های سخت با داشت...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید