• Publications
  • Influence
Effect of light energy on peroxide tooth bleaching.
  • K. Luk, L. Tam, M. Hubert
  • Materials Science, Medicine
  • Journal of the American Dental Association
  • 1 February 2004
BACKGROUND Light-activated bleaching is a method of tooth whitening. The authors conducted a study to compare the whitening effects and tooth temperature changes induced by various combinations ofExpand
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Adhesive bonding in microelectronics and photonics
The use of adhesive bonding in joining of materials with different characteristics is of major importance in a variety of microelectronic and photonic applications. The curing of such adhesives isExpand
  • 87
Determining erbium distribution in optical fibers using phase-sensitive confocal microscopy
Confocal optical microscopy augmented by the phase-sensitive detection technique has been used to determine the erbium ion distribution in the core of single-mode optical fibers. The fluorescence atExpand
  • 10
Determination of erbium distribution in optical fibers using confocal optical microscopy
Confocal fluorescence microscopy has been used to detect the 565 nm wavelength fluorescence generated from Er/sup +3/ ions present in erbium doped optical fibers, thereby enabling the concentrationExpand
  • 7
High-power UV LED array for curing photoadhesives
A high power UV LED array operating at 396nm with an output greater than 1 Watt has been developed. Performance characteristics of the device are presented. It is also shown that the device is asExpand
  • 7
LED applications for photonics adhesive curing
Light emitting diodes operating in the near ultraviolet offer considerable advantage for adhesive curing in demanding applications, including flexibility of deployment, and uniformity ofExpand
  • 1
An enhanced method of obtaining uniform excitation radiation for fluorescence microscopy
A novel lightsource to provide the excitation radiation for fluorescence microscopy is presented and its performance is compared to the current de factor standard in the field: mercury short arcExpand
Container closure for dangerous goods
Seal between an open body end of a container (2) and an edge of a sealed collapsible into the open end of the fuselage lid (1) - both of sheet metal -, the sheet at the tail end with a radius ofExpand
A closure device for storage of hazardous liquid material