摘要:
A composite bio-ceramic dental implant and fabricating method thereof are disclosed. The composite bio-ceramic is sintered at a temperature between 1000 and 1800° C. using the nearly inert bio-ceramic powder and the active bio-ceramic powder or the completely resorbable bio-ceramic powder. The bioactive bio-ceramic material is dispersed in the inert bio-ceramic material. Therefore, the composite bio-ceramic has enough mechanical strength and good bioactivity for dental implant.
摘要:
A bio-implant having a screw body selectively formed with nanoporous channels structure in a spiral groove and the method of making the same are disclosed. Nanoporous channels structure formed into the spiral groove of the bio-implant is carried out by the heat treatment in vacuum firstly and anodic treatment secondly. Thereafter, bioactive material is filled into the nanoporous and deposited on the implant surface by an electro-deposition process so as to increase the bioactivity and biocompatibility of the bio-implant.
摘要:
Dispersing agent of MWCNTs and the method for preparation of homogeneous MWCNTs dispersion are disclosed. Acid yellow 9(4-amino-1-1′-azobenzene-3,4′-disulfonic acid, AY) is a good agent for multi-walled carbon nanotubes (MWCNTs). MWCNTs dispersed in AY solution was remained stable about three months and even remained stable after centrifugation at 10000 rpm for 30 min. Using MWCNTs/AY dispersion, thin-films were prepared on indium tin oxide coated glass electrode and glassy carbon electrode. Further, dried firms of MWCNTs/AY were subjected to electropolymerization in 0.1 M H2SO4 solution. Adsorbed AY molecules on MWCNTs get polymerized and then yield a polymer-MWCNTs nanocomposite film on electrode surface so as to modify properties of the electrode.
摘要翻译:公开了MWCNTs的分散剂和制备均相MWCNT分散体的方法。 酸性黄9(4-氨基-1'-偶氮苯-3,4'-二磺酸,AY)是多壁碳纳米管(MWCNT)的良好试剂。 分散在AY溶液中的MWCNT在约3个月内保持稳定,并且甚至在以10000rpm离心30分钟后保持稳定。 使用MWCNTs / AY分散体,在氧化铟锡涂层玻璃电极和玻碳电极上制备薄膜。 此外,干燥的MWCNTs / AY公司在0.1M H 2 SO 4溶液中进行电聚合。 在MWCNT上吸附的AY分子聚合,然后在电极表面上产生聚合物-MCCNTs纳米复合膜,从而改变电极的性质。
摘要:
An electrolyte additive is selected from N-alkyl benzimidazole derivatives and is applicable to dye-sensitized solar cells. Accordingly, the electrolyte additive can be added to electrolyte at low concentration, and loss of function due to crystallization after long-term use can be prevented; in addition, short circuit photocurrent density and solar energy-to-electricity conversion efficiency of solar cells incorporating the electrolyte additive can be increased.
摘要:
An electrolyte additive is selected from N-alkyl benzimidazole derivatives and is applicable to dye-sensitized solar cells. Accordingly, the electrolyte additive can be added to electrolyte at low concentration, and loss of function due to crystallization after long-term use can be prevented; in addition, short circuit photocurrent density and solar energy-to-electricity conversion efficiency of solar cells incorporating the electrolyte additive can be increased.