نتایج جستجو برای: current collectors

تعداد نتایج: 781139  

Journal: :Journal of experimental marine biology and ecology 2000
Montgomery

The hypothesis tested was that catches of J. verreauxi recruits (numbers of pueruli to early juveniles) on sea-weed-type collectors were affected by the nearness of the collectors to vegetated reef and relative exposure of the collectors to sea-swell. Numbers of recruits on collectors set far from reef were greater than on collectors near reef. Collectors far from reef may be the first, preferr...

Journal: :Chemical communications 2011
Liangbing Hu Hui Wu Seung Sae Hong Lifeng Cui James R McDonough Sy Bohy Yi Cui

We designed and fabricated binder-free, 3D porous silicon nanostructures for Li-ion battery anodes, where Si nanoparticles electrically contact current collectors via vertically grown silicon nanowires. When compared with a Si nanowire anode, the areal capacity was increased by a factor of 4 without having to use long, high temperature steps under vacuum that vapour-liquid-solid Si nanowire gro...

2017
Kerstin Schröder Manfred Rothhardt Wolfgang Ecke Uwe Richter André Sonntag Hartmut Bartelt

Fibre optic sensors are excellent tools to use for monitoring high-voltage current collectors. Because of their small cross section and electrical neutrality, they are easily integrated into the current collector strip and are well specialized for detection of high-speed load events. The conventional contact force measurement with four force sensors below the collector strips can also be simpli...

2015
Abhinav M. Gaikwad Ana Claudia Arias Daniel A. Steingart

Advances in wireless technologies, low-power microelectronic devices, and easy access to the internet have enabled the ability to interconnect electronic objects, so that the objects can communicate with each other, make decisions, and provide users information that helps to improve their life. Towards such an ecosystem, low-cost, wearable, flexible electronics in the form of smart watches, sen...

ژورنال: طب کار 2012
حسن زاده, جعفر‌, خداپرست‌کازرونی, فرشید, نقاب, مسعود,

Background: Garbage collectors form a large group of municipal workers who have occupational exposure to different airborne contaminants. The aim of this study was to evaluate the respiratory health of a group of garbage collectors who were working in Fars province. Methods: This cross-sectional study was undertaken among a group of 105 garbage collectors and 93 referrent individuals. Subjects...

2005
Nava Ashraf Dean Karlan Tomoko Harigaya

Informal lending and savings institutions exist around the world, and often include regular door-to-door deposit collection of cash. Some banks have adopted similar services in order to expand access to banking services in areas that lack physical branches. Using a randomized control trial, we investigate determinants of participation in a deposit collection service and evaluate the impact of o...

2016
Viktoria Hasselhof Anastasia Sperling Kerstin Buttler Philipp Ströbel Jürgen Becker Thiha Aung Gunther Felmerer Jörg Wilting

Millions of patients suffer from lymphedema worldwide. Supporting the contractility of lymphatic collectors is an attractive target for pharmacological therapy of lymphedema. However, lymphatics have mostly been studied in animals, while the cellular and molecular characteristics of human lymphatic collectors are largely unknown. We studied epifascial lymphatic collectors of the thigh, which we...

Journal: :Chemical communications 2013
Manab Kundu Cheuk Chi Albert Ng Dmitri Y Petrovykh Lifeng Liu

Mesoporous MnO2 nanosheet arrays have been directly grown on nickel foam current collectors and exhibited a reversible capacity as high as 1690 mA h g(-1) even after one hundred cycles at 100 mA g(-1). They also reveal good rate capability and excellent cycling stability.

2017
Jianbing Ni Xiaodong Lin

Smart grid enables two-way communications between smart meters and operation centers to collect real-time power consumption of customers to improve flexibility, reliability and efficiency of the power system. It brings serious privacy issues to customers, since the meter readings possibly expose customers’ activities in the house. Data encryption can protect the readings, but lengthens the data...

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