Biomedical Engineering Reference
In-Depth Information
Horizon II
Horizon III
•
Artificial productive nanosystems in solvents
•
Scalable productive subsystems in
machine-phase environments
•
Mechanically directed solution-phase synthesis
•
Machine-phase synthesis of exotic structures
•
Directed and conventional self-assembly
•
Multi-scale assembly
•
Crystal growth on tip-built surface patterns
•
Single-product, high-throughput
molecular assembly lines
•
Coupled-catalyst systems
•
Composite structures of ceramics, metals,
and semiconductors
•
Nearly reversible spintronic logic
•
Microscale 1 MW/cm
3
engines and motors
•
Tailored graphene, nanotube structures
•
Complex electro-mechanical subsystems
•
Intricate, 10 nm scale functional devices
•
Adaptive supermaterials
•
Casing, “circuit boards” to support, link
components
•
Complex systems of advanced components,
micron to meter + scale
•
100 nm scale, 1000-component systems
•
100 GHz, 1 Gbyte, 1-Ψm-scale, sub-ΨW
processors
•
Molecular motors, actuators, controllers
•
Ultra-light, super-strength, fracture-
tough structures
•
Digital logic systems
•
Artificial immune systems
•
Artificial organ systems
•
Exaflop laptop computers
•
Post-silicon extension of Moore's law growth
•
Efficient, integrated, solar-based
fuel production
•
Petabit RAM
•
Quantum-wire solar photovoltaics
•
Removal of greenhouse gases from
atmosphere
•
Next-generation productive nanosystems
•
Manufacturing based on productive
nanosystems
(b)
FIGURE 7.3 (continued)
The problem is now dependent upon the value of
c/r
. For values of
c/r
such
that
c/r
≤ cos Ψ, we term the value of
b
as
b
<
:
1
2
⎡
2
⎤
c
r
−
⎛
⎞
⎟
2
2
2
b
=
(
r
−
c
)
or
b
=
r
1
(7.2)
⎢
⎢
⎥
⎥
⎜
<
<
⎣
⎦
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