Results 1 to 10 of about 8,152,883 (248)

Tuning formation process of void defects in microcolumn arrays via pulse reverse electrodeposition

Journal of Materials Research and Technology, 2023
The pulse reverse current electrodeposition process consists of two stages: the forward deposition and reverse dissolution. This study aims to understand the characteristics of forward deposition and reverse dissolution and to reveal their influences on ...
Yanzhuo Dong, Bingyan Jiang, Jun Qiang, Zhigao Ma, Dietmar Drummer, Lu Zhang   +5 more
doaj   +4 more sources

Influence of pulse reverse current parameters on electrodeposition of copper-graphene nanocomposite coating

Applied Surface Science Advances, 2021
This work focuses on the influence of pulse reverse current parameters such as duty cycle and frequency on the microstructure and properties of graphene reinforced copper nanocomposite (Cu-Gr) coating.
Antony Joseph, Balakrishnan Kirubasankar, Agnes Mary Mathew, Mugilan Narayanasamy, Chao Yan, Subramania Angaiah   +5 more
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An Improved Optimization Model to Predict the Deposition Rate and Smoothness of Ni Pulse-Reverse Electroplating Based on ANN and Experimental Results

Metals, 2022
The metallic layers are an essential part of MEMS (micro electromechanical system) devices, and their deposition process must be accurately controlled; this may lead to difficulties as there are many input parameters for such a process.
Reza Ahmadian Koochaksaraie, Farshad Barazandeh, Mohammad Akbari   +2 more
doaj   +1 more source

Memristive Hodgkin-Huxley Spiking Neuron Model for Reproducing Neuron Behaviors

Frontiers in Neuroscience, 2021
The Hodgkin-Huxley (HH) spiking neuron model reproduces the dynamic characteristics of the neuron by mimicking the action potential, ionic channels, and spiking behaviors. The memristor is a nonlinear device with variable resistance.
Xiaoyan Fang, Shukai Duan, Shukai Duan, Shukai Duan, Shukai Duan, Lidan Wang, Lidan Wang, Lidan Wang, Lidan Wang   +8 more
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Energy characteristics for nanosecond current interrupter of semiconductor-magnetic pulse generator’s terminal stage

Electrical engineering & Electromechanics, 2023
Introduction. A semiconductor diode based on reverse current interruption is used to increase a pulse amplitude and peak power delivered on the process load.
O. I. Khrysto
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Suppression of cathode tool wear by a forward-bias voltage in pulsed spark-assisted chemical engraving

Electrochemistry Communications, 2020
Pulsed spark-assisted chemical engraving (SACE) is a promising technology for micromachining of insulating materials, with no burrs, no cracks and no residues left after processing. Cathode tool wear, however, is one of the problems that must be overcome
Shunda Zhan, Yonghua Zhao
doaj   +1 more source

Electrodeposition and analysis of thick bismuth films

Scientific Reports, 2023
Due to its unique physical and chemical properties, bismuth is an attractive candidate for a wide range of applications such as battery anodes, radiation shielding, and semiconductors, to name a few.
Kendrich O. Hatfield, Enkeleda Dervishi, Don Johnson, Courtney Clark, Nathan Brown, Genevieve C. Kidman, Darrick J. Williams, Daniel E. Hooks   +7 more
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Effect of Pulse Reverse electrodeposition Parameters on the Microstructure of the Ni/NiO Composite Coating

International Journal of Electrochemical Science, 2020
In this paper, a Ni/NiO composite coating has been prepared by the pulse reverse current (PRC) plating technique and the effects of parameters including average current density, pulse frequency, total duty cycle, forward duty cycle, plating temperatures ...
Ping Wang, Changxuan Wang, Yanli Wang, Shenghua Zhang, Weihua Li   +4 more
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Improving parameters of planar pulse diode using gettering

Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2021
Pulse diodes are widely used as part of high-frequency pulse circuits. However, it should be noted that the cost of pulsed diodes remains relatively high, due to the low yield of suitable devices when they are sorted according to the criteria of reverse ...
Viktor Litvinenko, Yevgen Baganov, Ivan Vikulin, Victor Gorbachev   +3 more
doaj   +1 more source

Influence of Voltage, Pulselength and Presence of a Reverse Polarized Pulse on an Argon–Gold Plasma during a High-Power Impulse Magnetron Sputtering Process

Plasma, 2023
This work aims to provide information about the deposition of gold via bipolar high-power impulse magnetron sputtering (HIPIMS) in order to identify suitable process parameters.
Jürgen Guljakow, Walter Lang
doaj   +1 more source