The electrochemical growth of nanowires in nuclear track membranes has been studied and a strong plasma absorption of copper nanowires in the visible region of the electromagnetic spectrum is observed.The result of th...The electrochemical growth of nanowires in nuclear track membranes has been studied and a strong plasma absorption of copper nanowires in the visible region of the electromagnetic spectrum is observed.The result of the plasma absorption is qualitatively in agreement with the prediction of the appropriate formulation of effective medium theory.展开更多
The article reporis the design,the fabricajonprocess and the SEM pholo of the micro motor.The stator with5mm dameter and the rotor with 2mm diameter are fabricated withL.IGA process,and the coils are wounded b,handt i...The article reporis the design,the fabricajonprocess and the SEM pholo of the micro motor.The stator with5mm dameter and the rotor with 2mm diameter are fabricated withL.IGA process,and the coils are wounded b,handt in the maero-scope.展开更多
Polyethylene terephthalate(PET)and polycarbonate(PC)films were irradiatedby S,Kr and Xe ions and were illuminated with ultraviolet light.The normalized track etchrate for PET and PC films etched in different condition...Polyethylene terephthalate(PET)and polycarbonate(PC)films were irradiatedby S,Kr and Xe ions and were illuminated with ultraviolet light.The normalized track etchrate for PET and PC films etched in different condition was measured by conductometric ex-periments.It is shown that normalized tack etch rate can be over 1000 for PET films,2000for PC films under optimized condition.TEM photographs of copper nanowires electroplatedinto nanoporous nuclear track membranes show that the narrowest wire diameter of coppernanowires is 20nm and that the pore diameter calculated by conductometric experiments is inagreement with the wire diameter measured by TEM when the pore diameter is over 30nm.展开更多
A new micromachining method of Micro-EDM with electrodes by LIGA technique is introduced in this paper.The polymer structures of PMMA resist with thickness 2 mm and aspect ratio 100 have been obtained by deep exposure...A new micromachining method of Micro-EDM with electrodes by LIGA technique is introduced in this paper.The polymer structures of PMMA resist with thickness 2 mm and aspect ratio 100 have been obtained by deep exposure tosynchrotron radiation and development.Copper electrodes for Micro-EDM with thickness I mm have been made by electro-depositing copper into polymer structures.The patterned structures of stainless steel have been successfully fabricated basedon micro electro discharge machining with electrodes by LIGA technique.展开更多
基金Supported by the open laboratory of nuclear analysis technique of Chinese Academy of Sciencesin part by the 95 key project of Chinese Academy of Sciences.
文摘The electrochemical growth of nanowires in nuclear track membranes has been studied and a strong plasma absorption of copper nanowires in the visible region of the electromagnetic spectrum is observed.The result of the plasma absorption is qualitatively in agreement with the prediction of the appropriate formulation of effective medium theory.
文摘The article reporis the design,the fabricajonprocess and the SEM pholo of the micro motor.The stator with5mm dameter and the rotor with 2mm diameter are fabricated withL.IGA process,and the coils are wounded b,handt in the maero-scope.
文摘Polyethylene terephthalate(PET)and polycarbonate(PC)films were irradiatedby S,Kr and Xe ions and were illuminated with ultraviolet light.The normalized track etchrate for PET and PC films etched in different condition was measured by conductometric ex-periments.It is shown that normalized tack etch rate can be over 1000 for PET films,2000for PC films under optimized condition.TEM photographs of copper nanowires electroplatedinto nanoporous nuclear track membranes show that the narrowest wire diameter of coppernanowires is 20nm and that the pore diameter calculated by conductometric experiments is inagreement with the wire diameter measured by TEM when the pore diameter is over 30nm.
文摘A new micromachining method of Micro-EDM with electrodes by LIGA technique is introduced in this paper.The polymer structures of PMMA resist with thickness 2 mm and aspect ratio 100 have been obtained by deep exposure tosynchrotron radiation and development.Copper electrodes for Micro-EDM with thickness I mm have been made by electro-depositing copper into polymer structures.The patterned structures of stainless steel have been successfully fabricated basedon micro electro discharge machining with electrodes by LIGA technique.
