This paper will examine the principles and prospects for optically generated and detected ultrasound in the context of the characterisation of microscale structures. The objective of the work reported here has been to assess the applicability of this technique to implement non-contact measurements of multiple mechanical parameters, particularly in plate-like samples. Parameters of interest may include: layer thickness; layer modulus, Poisson ratio and density
Ultrasound generated by means of laser-based photoacoustic principles are in common use today and ap...
In this work we present a successful non-contact ultrasound laser generation and detection system fo...
This paper discusses CW laser generated ultrasound techniques for microstructure material properties...
This paper will examine the principles and prospects for optically generated and detected ultrasound...
We present our perspectives on using laser ultrasound, coupled with optical detection, to characteri...
This paper describes a technique to evaluate the mechanical properties of a structure without involv...
This paper describes an innovative non contact technique whereby the mechanical properties of a mate...
This paper describes an all optical non-contact technique to determine material properties in a mech...
This paper describes an all optical non-contact technique to determine material properties in a mech...
Mechanical properties are controlled to a large degree by defect structures such as dislocations and...
Describes an optically-based measurement mechanism which realizes a totally noncontact assessment of...
An air-coupled micromachined silicon electrostatic transducer has been used to detect ultrasound gen...
In this thesis we show how laser-induced ultrasound can be used to detect micro- and nano-structures...
Ultrasound generated by means of laser-based photoacoustic principles are in common use today and ap...
In this work we present a successful non-contact ultrasound laser generation and detection system fo...
This paper discusses CW laser generated ultrasound techniques for microstructure material properties...
This paper will examine the principles and prospects for optically generated and detected ultrasound...
We present our perspectives on using laser ultrasound, coupled with optical detection, to characteri...
This paper describes a technique to evaluate the mechanical properties of a structure without involv...
This paper describes an innovative non contact technique whereby the mechanical properties of a mate...
This paper describes an all optical non-contact technique to determine material properties in a mech...
This paper describes an all optical non-contact technique to determine material properties in a mech...
Mechanical properties are controlled to a large degree by defect structures such as dislocations and...
Describes an optically-based measurement mechanism which realizes a totally noncontact assessment of...
An air-coupled micromachined silicon electrostatic transducer has been used to detect ultrasound gen...
In this thesis we show how laser-induced ultrasound can be used to detect micro- and nano-structures...
Ultrasound generated by means of laser-based photoacoustic principles are in common use today and ap...
In this work we present a successful non-contact ultrasound laser generation and detection system fo...
This paper discusses CW laser generated ultrasound techniques for microstructure material properties...