nano- and micro- fabrication based research at rmc...nano- and micro- fabrication based research at...

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Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering Prof. Manish Jugroot Department of Mechanical and Aerospace Engineering 1

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Page 1: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

Nano- and Micro- Fabrication

based research at RMC

Prof. Cecile Malardier-Jugroot

Department of Chemistry and Chemical Engineering

Prof. Manish Jugroot

Department of Mechanical and Aerospace Engineering

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Page 2: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

RMC: Research Fields

o Mechanical and Aerospace Engineering

o Chemistry and Chemical Engineering

o Electrical and Computer Engineering

o Physics

o CFI/PAMM (RMC)

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Page 3: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

PAMM Contribution

o RMC

o Mechanical and Aerospace Engineering

o Chemistry and Chemical Engineering

o Methodology:

o High-fidelity simulations will guide nanofabrication

o Characterization of prototypes in the later stages

o Applications:

o Nanoreactors applied to energy and materials

o Nano-catalysis

o Advanced nanomaterials (e.g. Graphene/Nanotubes)

o Space-related nanotechnology-based application for

spacecraft

o Electric propulsion for micro-satellites and nano-satellites

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Page 4: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

Nanoreactors: Mimicking natural processes

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We have developed a supramolecular nanostructure

that hosts and catalyzes non-spontaneous reactions in

aqueous solution.

McTaggart et al. Chem. Phys. Lett. 2015

Enzyme structure provides nanoscale reaction spaces which increase substrate

concentration and reactivity combining:

- Confinement

- Metal catalysts

2.8 nm

Page 5: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

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Synthesis of Nanowires

Polypyrrole

growth

inside the

nanotubes

Polypyrrole

Nanowires ~2.5nm

in diameter

Page 6: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

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C. Malardier-Jugroot et al. Graphene Science Handbook: Nanostructure and Atomic

Arrangement, 305-318, 2016, CRC Press

C. Malardier-Jugroot, et al., “Development of environmentally friendly nanoreactors”, International Patent, WO2015/024093A1, 2016

o Doping of graphene and carbon nanotubes: improved

stability and catalytic efficiency

Nanotube/Graphene related Research

Page 7: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

o Research Theme: Ionised Gases and Plasmas

o Objectives: Investigate Complex Phenomena in Gases/Plasmas

o Methods: High-fidelity simulation as design aid

o Applications: Advanced Electric Propulsion for Spacecraft

Microsystems, Micro-propulsion

Active Flow control for Aerospace applications

Development of plasma-based microsystems

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o Mechanical and Aerospace Engineering

Page 8: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

Electric Spacecraft Propulsion: Ion thruster

Nanofabrication of elements or entire miniaturized engine 8

o High exhaust velocity (10 x compared to classical)

o Fuel efficiency

o Micro-satellites

Electric propulsion for Spacecraft

Page 9: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

Electric Spacecraft Propulsion: Colloid thruster

Single emitter – or nanofabricated array (NASA) 9

o Nanofabricated electrospray

o Self-neutralizing

o Nanosatellites

Electric propulsion for Spacecraft

Page 10: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

PAMM: Space Simulation Conditions

o Enhance capabilities for Space Simulation testing

o Advanced materials and spacecraft sub-

systems/propulsion

o Low pressure space conditions

o Low temperature

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Page 11: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

a) Low Pressure CVD Reactor

a-1) Gas Cabinet – H2 & CH4

a-2) Exhaust Gas Scrubber (H2 & CH4)

b) Semi-automated Top Side Nano Imprint

Lithography System

PAMM: Deposition and Nanoimprint

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Hard Stamp: 1" x 1" active imprint are, ≤ 50 nm pattern resolution

Soft stamp: Up to 150 mm active imprint area,

≤ 50 nm pattern resolution

Page 12: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

WDXRF for detailed elemental analysis of thin

films and liquid samples:

• bulk elemental analysis with mapping

• small spot analysis

• evaluates up to 90 elements

• solid or liquid samples

X-Ray diffractometer for analysis of powder

and thin films including polycrystalline

materials

PAMM: Elemental and Structural Analysis

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Page 13: Nano- and Micro- Fabrication based research at RMC...Nano- and Micro- Fabrication based research at RMC Prof. Cecile Malardier-Jugroot Department of Chemistry and Chemical Engineering

For more information:

Prof. Cecile Malardier-Jugroot

Chemistry and Chemical Engineering, RMC

E: [email protected]

Prof. Manish Jugroot

Mechanical and Aerospace Engineering, RMC

E: [email protected] 13