Tag: carbide

The latest material overview (October 2017)

The latest material overview (October 2017)

1, Review of Organic Halide Perovskite – related Photoelectric PropertiesFigure 1 Spectral position and PL peakOrganic halide perovskites are widely used in optoelectronics research. Methyl ammonium and formamidine lead iodide as photovoltaics show excellent photoelectric properties and stimulate researchers’ enthusiasm…

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What is friction stir welding?

What is friction stir welding?

Principle of friction stir weldingFriction stir welding refers to the use of high-speed rotation of the welding tool and the workpiece friction heat to make the welding material local plastic, when the welding tool along the welding interface forward, the…

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Six advanced welding technology

Six advanced welding technology

1.laser weldingLaser welding: laser radiation to be processed surface, the surface heat through the heat conduction to the internal diffusion, by controlling the laser pulse width, energy, peak power and repetition frequency and other laser parameters, so that the workpiece…

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The era of nanotechnology

The era of nanotechnology

Nowadays, the era of nano-manufacturing has come, the dawn of nanoscience has begun.With the deepening of nanotechnology research and the continuous application of nanotechnology, nanotechnology has become one of the most sought after disciplines. In the annual science and technology…

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