We proposed a method to evaluate the material dispersion of the dielectric film in dielectriccoated silver hollow fiber.By taking into consideration the derived material dispersion,the wavelengths of the loss peaks an...We proposed a method to evaluate the material dispersion of the dielectric film in dielectriccoated silver hollow fiber.By taking into consideration the derived material dispersion,the wavelengths of the loss peaks and valleys in the loss spectra of the hollow fiber can be predicted more accurately.Then,we fabricated the dielectric-coated silver hollow fiber according to the parameters obtained by using the improved design method.The measured data showed good agreement with the calculated results.The loss for medical laser of Er:YAG and CO_(2)was less than 0.3 dB/m.The loss for green or red pilot beams was around 5 dB/m,which is sufficiently low for the purpose of pilot beam transmission.The derived material dispersion plays an important role in the design and fabrication of the hollow fiber for multiwavelength delivery.展开更多
Invented by Dai Lisheng,a well-known Chinese laser specialist,the device is suitable for all kinds of surgery,including plastic surgery,skin operations,surgery of the internal organs and brain operations.It has been p...Invented by Dai Lisheng,a well-known Chinese laser specialist,the device is suitable for all kinds of surgery,including plastic surgery,skin operations,surgery of the internal organs and brain operations.It has been proved effective through treatment on 205 patients.With Dai him-self as the supervisor of the manufacture,the series is distributed by the New Concepts Information Company.展开更多
This paper presents the state of art of laser technologies in Poland. A list of primary laser technology development centers is included. The involvement of Polish scientists in the development of lasers and fourth ge...This paper presents the state of art of laser technologies in Poland. A list of primary laser technology development centers is included. The involvement of Polish scientists in the development of lasers and fourth generation synchrotron light sources as well as their applications is discussed. The development of laser applications in medical therapy and diagnostics, material micro- and macro-processing as well as environmental monitoring and protection, safety, and security is presented.展开更多
基金supported by the Shanghai Pujiang Program(7pj14012)the National Nature Science Foundation of China(60608013).
文摘We proposed a method to evaluate the material dispersion of the dielectric film in dielectriccoated silver hollow fiber.By taking into consideration the derived material dispersion,the wavelengths of the loss peaks and valleys in the loss spectra of the hollow fiber can be predicted more accurately.Then,we fabricated the dielectric-coated silver hollow fiber according to the parameters obtained by using the improved design method.The measured data showed good agreement with the calculated results.The loss for medical laser of Er:YAG and CO_(2)was less than 0.3 dB/m.The loss for green or red pilot beams was around 5 dB/m,which is sufficiently low for the purpose of pilot beam transmission.The derived material dispersion plays an important role in the design and fabrication of the hollow fiber for multiwavelength delivery.
文摘Invented by Dai Lisheng,a well-known Chinese laser specialist,the device is suitable for all kinds of surgery,including plastic surgery,skin operations,surgery of the internal organs and brain operations.It has been proved effective through treatment on 205 patients.With Dai him-self as the supervisor of the manufacture,the series is distributed by the New Concepts Information Company.
文摘This paper presents the state of art of laser technologies in Poland. A list of primary laser technology development centers is included. The involvement of Polish scientists in the development of lasers and fourth generation synchrotron light sources as well as their applications is discussed. The development of laser applications in medical therapy and diagnostics, material micro- and macro-processing as well as environmental monitoring and protection, safety, and security is presented.
