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Rice's carbon nanotube fibers outperform copper（图）
Rice's carbon fibers outperform copper
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2014/3/20
Carbon nanotube-based fibers invented at Rice University have greater capacity to carry electrical current than copper cables of the same mass.
Use of Atomic Absorption Spectrometry in Assessment of Biomonitor Plants for Lead, Cadmium and Copper Pollution
Atomic absorption Lead Cadmium Coper Biomonitor plants Pollution
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2012/4/12
Eleven plant species were collected from the vicinity of lead-battery plant in the city of Gaziantep, Turkey. Lead, cadmium and copper concentrations in the soil and leaves of plants were determined b...
Fiber and Copper Cabling in Data Centers
General
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2015/5/22
Optical connectivity contributes to the overall efficiency of the data center. This article discusses the data rate scalability, pathway and spaces, power and cooling benefits of optical fiber connect...
Energy Efficiency in 10Gbps Ethernet Transceivers:Copper versus Fiber
Networks Packet Switching
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2015/6/4
The new Energy Efficient Ethernet standard will significantly improve the energy efficiency of 10Gbps copper transceivers. This paper compares the energy efficiency of 10Gbps Ethernet copper transceiv...
In-Process Monitoring and Adaptive Control in Laser Micro-Spot Welding of Copper
Micro-spot welding of copper Combined laser beams In-process monitoring
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2009/6/9
A new procedure of in-process monitoring and adaptive control is developed for micro-spot welding of 0.1-mm-thick copper sheets with combined beams of an AO Q-switched second harmonic YAG laser and a ...
Microhardness and some fracture related problems in copper doped soda lime silica glass
soda lime silica glass ion exchange
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2011/5/5
A wide range of practical problems requires the knowledge of the mechanical characteristics of doped oxide glasses. The main purpose of this study was to investigate the effect of ion exchange and a p...
Spectroscopic studies of the copper-cadmium halide photochromic glasses
copper-cadmium photochromic glass optical absorption luminescence excitation
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2011/4/28
The spectra of optical absorption, luminescence excitation and photoluminescence in the range of 200–750 nm in the Cu-Cd-photochromic glasses were measured. As a matrix of photochromic glass the sodiu...
Lock-in phase analysis of copper phthalocyanine photoabsorption spectrum
CuPc thin layers photoabsorption absorption
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2011/4/27
The modulated photoabsorption (PA) spectra in Q-band spectral region of copper phthalocyanine (CuPc) thin layer have been investigated using two-channel lock-in phase resolved technique. Combining mea...