Devices
& Systems
More than 10 papers were dedicated to Nanotechnology. Nanoscale materials
production and characterisation methods as well as diverse applications
of nanotechnology in electronics, space instrumentation, medicine and
biology were presented in great detail. A large majority of the MNT presentations
were given from the US and from Europe. An elegant definition of MNT was
presented in a key-note address by NASA technologist, Dr. Minoo Dastoor,
who stated: MNT represents a bridge between classical and quantum
physics. His point was that MNT is of interest not only because
of the significant reductions in size that are possible, but mainly because
one can now hope to exploit quantum mechanical effects in order to enhance
device performance.For example, one could develop a new paradigm in microelectronics,
taking the route of higher circuit complexity rather than pursuing further
reductions in transistor dimensions. There was a very strong European
contribution, with several papers in MEMS and MOEMS related topics: RF,
gyroscopes, inertial platforms, bio-systems, optical devices, microthrusters
and micropropulsion.
Space
Missions
Detailed mission plans were presented by American, Canadian and European
Space Agencies. Dr. Thomas George from NASA/JPL proposed an efficient
means of advancing the space maturity of MNT via the use of
low cost, rapidly launchable, ultra-low mass satellites (below 1 kg).
He proposed the use of these Low Earth Orbit demonstrations at the very
early stages of MNT development. This would not only speed up the development
of MNT-based devices and instruments for Space applications, but also
build in robustness and reliability at a very early stage
of development. Dr. Henry Helvajian from the Aerospace Corporation showed
that a simple 100g picosatellite can be produced out of glass in 75 minutes!
There were also papers from Canadian and European participants, describing
missions to perform complex measurements with spacecraft masses in the
range of few kilograms.
Reliability
Reliability was considered the critical issue for the ultimate
insertion of MNT in Aerospace application. A considerable
amount of work has been done in the area of MNT reliability in
both the USA and Europe. Several key presentations in the
MNT reliability area were from Europe. Dr. Sammy Kayali of
NASA/JPL described the primary frustration of MNT reliability
researchers as being the lack of sufficient numbers of parts for
testing. Papers describing MEMS reliability test vehicles, nondestructive
tests and nano-robotics were presented.
Geophysics
and Environmental Controls
These sessions were concerned with the various techniques
and instrumentation required to evaluate fossil energy and
water resources. Prof. Richard Smalley, Nobel Laureate in
Chemistry, described energy and water utilization as the most
important issues for human civilisation during his keynote
address.
Several measurement techniques needed for oil exploration
were presented with some examples of MNT applications.
Satellite and ground observations of moisture and water
reservoirs are of prime importance for agriculture and every
day life. Water resources both in the fragile environments of
developing countries as well as the highly polluted conditions
of industrialised world require immediate attention and the
rapid development of reliable monitoring techniques on scales
ranging from local observation of pollutants to regional,
continental and global assessment of hydrological processes.
Monitoring global environmental processes are also potentially
important targets for MNT-based technologies. For example,
the detection of out-diffused hydrocarbon (methane) from
melting permafrost areas of the Northern Hemisphere is
extremely important for the study of green house effects.
Deploying highly distributed, fully autonomous, miniature
monitoring systems over large areas is a long-term goal of
environmentalists. It became clear that thus far the exciting
potential of MNT has remained largely unexploited in this
domain.
Aeronautics
and Defense
MNT has already made extensive inroads into the aeronautics
and defense sectors. Although a large number of
opportunities exist for novel MNT-based sensors and actuators
in aircraft applications, there remains a considerable amount
of work yet to be done, as described in the presentation by Dr.
Hany Moustapha of Pratt & Whitney. Prospects for the
introduction of MNT into this highly demanding (in terms of
functional and operational requirements) application area
continue to be very bright.
Policy
/Strategy
Strategic presentations were given by a number of speakers
from the NASA and DARPA. Dr. Thomas George of NASA/JPL
urged the participants to consider the fact that given a
relatively small worldwide investment into MNT for Aerospace
applications, the time had come to consider a coordinated,
international investment strategy. However, such a strategy
could only succeed on a foundation of inter-governmental
agreements aimed at the free flow of Space MNT between
participating countries. Thus, the coordinated investment
strategy would involve targeting each nations core
competencies for focused, critical mass funding. Taken as
whole, these core competencies would be complementary and
allow for the creation of a technology pipeline for the rapid
infusion of new MNT-based devices and instruments in Space.
The European MNT scenario was described by Dr. Gaetan
Menozzi. Dr. Menozzi described the role of MNT in the 6th
Frame Programme, objectives of MINATEC, functioning of the
EURIMUS/EUREKA Programme and the Nexus / User-Supplier
Club goals.
Commercialisation
Commercialisation topics covered :The Business of Nanotechnology, Intellectual
Property Issues Related to Nanotechnology, and Nanotechnology Commercialization
- Profiles of Nanotechnology Companies . The keynote speaker Rick Snyder,
of Ardesta, USA ,in his presentation provided issues such as:
understanding Small Tech, and developing a successful business.