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by André Duarte B. L. Ferreira
July 2015
Adopting Multifunctional Material Systems
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
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3 min. 5 min. 1 min. 7 min. 0,5 min. 1 min. Total: 17,5min. Introduction
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Motivation 1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
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[1] [2] [3] [4]
[5] [6] [7]
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
An Exponential Growth of Interest
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
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Year of Publication
In March 2015, data from EngineeringVillage.com
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Definitions
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a)
b)
1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
*[8-11]
* = adapted
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Definitions
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions Material System
Material +
Structure
Each of these
five can be
multifunctional
Multifunctional Material System
StructureMaterial Composite
Composite
+ Structure
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Definitions
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Multiscale Composite
(CF+CNT)/Epoxy
Different fillers at different scale sizes
Composite
CF/Epoxy, (CF+GF)/Epoxy,
reinforced concrete
One or more fillers
Molecular Composite /
Hybrid Material
Organic-inorganic
hybrids, FGMs
Different constituents at a
molecular level
Hierarchical Composite
Many biological materials (bone,
nacre, wood,…)
Fillers at different scale sizes hierarchically
organized
1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
System Sensor Actuator Control Processor
Power
generation and
Storage
Passive l
Sensory l l
Active l l
Adaptive l l l
Intelligent l l l l
Autonomous l l l l l
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Functions
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
1. Autonomy o Self-healing/repairing; o Self-powered; o Self-monitoring/diagnostic/sensing; o Self-assembling;
2. Highly tailorable properties; 3. Structural; 4. Active sound/vibration damping; 5. Actuation and ability to engage in shape-changing; 6. Electrical/Thermal Isolation/Conductivity; 7. Heating and cooling; 8. Electromagnetic interference (EMI) shielding; 9. Radiation protection, including lightning strike; 10. Light emission;
11. Energy storage; 12. Environmental: environmental remediation ability,
recyclability and biodegradability; 13. Bio/human-related: bio-compatibility, non-toxic,
able to change sensations related to the physical senses of human and other animals;
14. Chemical reaction functions: as catalyst, selective permeation;
15. Flame retardancy; 16. Information storage/processing capabilities; 17. Being able to be selectively functional: e.g. of
energy absorbing plastics; 18. Levitation and movement inducing; 19. Intelligence.
Functions/characteristics that future multifunctional composites ought to have:
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
State-of-the-art
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
3min
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Carbon Nanomaterials
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
a) b) c) d)
Main applications: sensing, actuation, improving several composites’ properties
Graphene SWCNT MWCNT CNF
*[12]
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Carbon Nanomaterials
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
~ Carbon Nanotubes and Graphene
Created with Granta CES Edupack v. 2015, data from [13,14]
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Carbon Nanomaterials
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
Carbon Nanotubes and Graphene
Created with Granta CES Edupack v. 2015, data from [13,14]
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Carbon Nanomaterials
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
[15] adapted [16]
*[17] *[18]
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Carbon Nanomaterials
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
[19] [20]
*[21] *[22]
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Carbon Nanomaterials
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
[23]
[24]
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Functionally Graded Materials
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
a) b)
Main applications: Properties gradation, ?
[25,26]
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Functionally Graded Materials
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
a) b1)
b2)
b3)
b4)
A BProperties
FGM
Traditional Composite
Continuous/
smooth
grading
Discrete
grading
No
grading
b1)-b4): [26]
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Piezoelectric Materials
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
Monolithic
Thin films
Wafers
(Nano)fibers/wires
Materials Structures
Polycrystalline ceramic (PZT, PbTiO3, BaTiO3)
Single crystals (SiO2, LiNbO3 , LiTaO)
Polymeric (PVDF, co-polymer)
Solid/hollow macro and active
fiber composites
(MFCs and AFCs) Main applications: sensing, actuation and
energy harvesting
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Piezoelectric Materials
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions Adapted [28] [29]
[30] *[31]
*[32] [33] *[34]
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Shape Memory Materials
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1. Introduction 2. State-of-the-art 3. Challenges 4. Methods 5. Future Work 6. Conclusions
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SMP
SMA
SMC
Main applications: •Actuation – a direct effect from the SME; •Magnetic sensitivity – by using ferromagnetic fillers; •Radiation sensitivity/opacity, namely RF, IR and UV – arise from the UV absorption properties of CNTs; •Electrical sensitivity/conductivity – by using electrically conducting fillers such as CNTs and carbon black; •Ability to change optical properties namely color and transparency; •Ability to change its water sensitivity/permeability – by changing the microstructure of the polymer; •High thermal conductivity – by using thermally conducting fillers as CNTs; •Self-healing; •With magnetic interference shielding – allowed by reinforcement with MWCNTs.
In March 2015, data from EngineeringVillage.com
André Duarte B. L. Ferreira Adopting Multifunctional Material Systems
Shape Memo