Search Results - humphrey maris

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Improved Approach to Ultrasonic Sample Characterization Using an Optical Mask (Case 1403)
Principal Investigator:Humphrey Maris, PhD, ProfessorDepartment of PhysicsBrown UniversityProvidence, RIBrief Description:In non-destructive, optically-based material analysis and characterization systems, light pulses of picosecond and sub-picosecond duration generate a localized stress in a sample that result in propagating strain waves. These s...
Published: 6/11/2012   |   Inventor(s): Humphrey Maris
Keywords(s):  
Category(s): Devices, Engineering and Sensors, Instruments, Nanotechnology, Research Tools
Improved Optical Testing of Semiconductor LEDs (Case 2056) (EA)
Principal Investigator: Humphrey Maris, PhD, ProfessorDepartment of Physics Brown UniversityProvidence, RIBrief Description: There is a significant interest in the development of lighting devices based on light emitting diodes (LEDs) and improved energy efficiency, which is often referred to...
Published: 10/11/2011   |   Inventor(s): Humphrey Maris
Keywords(s):  
Category(s): Energy, Engineering and Sensors, Instruments, Nanotechnology, Research Tools
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