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Book Description
Precision
Nanometrology describes the new field of precision nanometrology, which
plays an important part in nanoscale manufacturing of semiconductors,
optical elements, precision parts and similar items. It pays particular
attention to the measurement of surface forms of precision workpieces
and to stage motions of precision machines. The first half of the book
is dedicated to the description of optical sensors for the measurement
of angle and displacement, which are fundamental quantities for
precision nanometrology. The second half presents a number of
scanning-type measuring systems for surface forms and stage motions. The
systems discussed include:
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error
separation algorithms and systems for measurement of straightness
and roundness
-
the
measurement of micro-aspherics
-
systems based on scanning probe microscopy
-
scanning image-sensor systems.
Precision
Nanometrology presents the fundamental and practical technologies of
precision nanometrology with a helpful selection of algorithms,
instruments and experimental data. It will be beneficial for
researchers, engineers and postgraduate students involved in precision
engineering, nanotechnology and manufacturing.
About the Author
Professor
Wei Gao received his Bachelor degree in precision instrumentation
engineering from Shanghai Jiao Tong University, China in 1986, followed
by MS and PhD degrees in precision engineering from Tohoku University,
Japan in 1991 and 1994, respectively. He is currently a professor and
the director of the Research Center for Precision Nanosystems in the
Department of Nanomechanics, Tohoku University. He acted as a visiting
professor at the Center for Precision Metrology, University of North
Carolina at Charlotte, USA, in 1998. He is an associate editor for
Precision Engineering, Journal of the International Society for
Precision Engineering and Nanotechnology. He has served as the chair or
co-chair of six international conferences and symposiums on measurement
held in China, Japan, Hong Kong and the US. He is a member of ASPE, JSPE,
JSME and CIRP.
Professor
Wei Gao has been working on precision engineering and metrology for
about twenty years. He and his group have developed a number of optical
sensors and scanning measuring systems for dimensional measurement and
precision motion control. Recently, Wei Gao has been focusing his
research on a new field of metrology called precision nanometrology,
which aims to realize nanometric accuracy in dimensional measurement
over a broad measurement range from micrometers to meters.
Professor
Wei Gao is the author or co-author of more than 200 scientific articles.
He is the chapter author of six books, including two published by
Springer. He is the inventor or co-inventor of 45 patents. He has
received more than ten academic awards, including the JSPS Award and the
JSPS Numada Paper Award from the Japan Society for Precision
Engineering, the Award for Young Scientist from the Japan Society of
Mechanical Engineers, and the Contribution Award from the International
Journal of Precision Engineering and Manufacturing. He has been invited
to provide keynote speeches at a number of international conferences and
symposiums on measurement.
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