Uncategorized

What is fire retardant material?

Flame retardant materials include organic flame retardant materials and inorganic flame retardant materials, the current flame retardant material is added after the flame retardant material can achieve the flame retardant effect. In general, various types of flame retardants, sub-organic flame…

Continue Reading

Molecular beam epitaxy principle

Molecular beam epitaxy principle

First, the molecular beam epitaxial profileIn the ultra-high vacuum environment, with a certain thermal energy of one or more molecules (atoms) beam jet to the crystal substrate, the substrate surface reaction processMolecules in the “flight” process almost no collision with…

Continue Reading

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…

Continue Reading

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…

Continue Reading

en_USEnglish
zh_CN简体中文 es_ESEspañol hi_INहिन्दी arالعربية pt_BRPortuguês do Brasil bn_BDবাংলা ru_RUРусский ja日本語 pa_INਪੰਜਾਬੀ jv_IDBasa Jawa de_DEDeutsch ko_KR한국어 fr_FRFrançais tr_TRTürkçe pl_PLPolski viTiếng Việt en_USEnglish