flag-era meeting budapest€¦ · 1/30 flag-era meeting budapest rainer adelung institut for...
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![Page 1: FLAG-ERA Meeting Budapest€¦ · 1/30 FLAG-ERA Meeting Budapest Rainer Adelung Institut for Materials Science - Chair for Functional Nanomaterials GRMH2TANK](https://reader033.vdocuments.net/reader033/viewer/2022042323/5f0d30307e708231d4391b0b/html5/thumbnails/1.jpg)
1/30
FLAG-ERA Meeting Budapest
Rainer Adelung
Institut for Materials Science -Chair for Functional Nanomaterials
GRMH2TANK
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http://www.extremetech.com/wp-content/uploads/2015/07/graphene-head.jpg
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2/30
FLAG-ERA Meeting Budapest
Rainer Adelung
Institut for Materials Science -Chair for Functional Nanomaterials
GRMH2TANK
https://3dhubs.s3-eu-west-1.amazonaws.com/s3fs-public/667.jpg
http://www.extremetech.com/wp-content/uploads/2015/07/graphene-head.jpg
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• High-performance and lightweight Graphene-CFRP compressed hydrogen storage tank for aerospace applications
• Nanomaterial reinforced 3D printed polymer liner
• Graphene low permeability layer
• Graphene and related Materials reinforced matrix CFRP composite overwrapped layer
Aim of the Project
![Page 4: FLAG-ERA Meeting Budapest€¦ · 1/30 FLAG-ERA Meeting Budapest Rainer Adelung Institut for Materials Science - Chair for Functional Nanomaterials GRMH2TANK](https://reader033.vdocuments.net/reader033/viewer/2022042323/5f0d30307e708231d4391b0b/html5/thumbnails/4.jpg)
• High-performance and lightweight Graphene-CFRP compressed hydrogen storage tank for aerospace applications
• Nanomaterial reinforced 3D printed polymer liner
• Graphene low permeability layer
• Graphene and related Materials reinforced matrix CFRP composite overwrapped layer
Aim of the Project
Lightweight yet highly insulated tank for pressurized hydrogen gas
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• Low Hydrogen Permeability
• Design of a Graphene membrane as a gas barrier
• High Pressure
• Nanomaterial filled polymer composites for 3D printed liner and overwrap
• Extreme Conditions (Aircraft)
• Pressure (Δp = 0.7 bar) and temperature (ΔT = 110 °C)changes
• Low weight
• High electrical conductivity (against lightning strikes)
Scientific Background & Key Challenges
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Work Plan
• WP1 Design and numerical analysis
• Gelxyz, BTU
• WP2 Nanomaterial reinforced 3D printed liner manufacturing
• U. Kiel, Leibniz
• WP3 Production of hydrogen proofed GRM membrane
• Leibniz, U. Kiel
• WP4 GRM reinforced composite manufacturing
• Leibniz, U. Kiel
• WP5 Samples and prototyping testing
• Onera, BTU
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• Leibniz Institute für Polymerforschung (IPF)
• Expertise in nanoparticle reinforced polymer compounding and extrusion
• Development of Graphene composite membrane as hydrogen diffusion barrier
Project Consortium
8 % Montmorillonit in Polyamid 6Gas Graphene
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• Brandenburg University of Technology Cottbus-Senftenberg (BTU)
• Key competence is the analysis of complex systems and boundary conditions and the development of mechanical model systems
• Numerical simulation and analysis of nanoreinforced 3D printed liner and GRM overwrap
Project Consortium
https://www.b-tu.de/fileadmin/user_upload/b-tu.de/public/fg_technische-mechanik/projekte/kabelmodell.png http://static.hs-lausitz.de/www/typo3temp/pics/CIMG4335_2_fb10f1078b.jpg
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Jin, X., Strueben, J., Heepe, L., Kovalev, A., Mishra, Y. K., Adelung, R., Gorb, S. N. and Staubitz, A. (2012), Joining the Un-Joinable: Adhesion Between Low Surface Energy Polymers Using Tetrapodal ZnO Linkers. Adv. Mater., 24: 5676–5680. doi:10.1002/adma.201201780
Mecklenburg, M., Schuchardt, A., Mishra, Y. K., Kaps, S., Adelung, R., Lotnyk, A., Kienle, L. and Schulte, K. (2012), Aerographite: Ultra Lightweight, Flexible Nanowall, Carbon Microtube Material with Outstanding Mechanical Performance. Adv. Mater., 24: 3486–3490. doi:10.1002/adma.201200491
• Kiel University (CAU)
• Expertise in functional nanocomposites, containing carbon nanostructures or metal oxide fillers like ZnO
• Manufacturing of nanoparticle reinforced tank liner using a fused deposition modeling process (3D printing)
Project Consortium
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Jin, X., Strueben, J., Heepe, L., Kovalev, A., Mishra, Y. K., Adelung, R., Gorb, S. N. and Staubitz, A. (2012), Joining the Un-Joinable: Adhesion Between Low Surface Energy Polymers Using Tetrapodal ZnO Linkers. Adv. Mater., 24: 5676–5680. doi:10.1002/adma.201201780
Mecklenburg, M., Schuchardt, A., Mishra, Y. K., Kaps, S., Adelung, R., Lotnyk, A., Kienle, L. and Schulte, K. (2012), Aerographite: Ultra Lightweight, Flexible Nanowall, Carbon Microtube Material with Outstanding Mechanical Performance. Adv. Mater., 24: 3486–3490. doi:10.1002/adma.201200491
• Kiel University (CAU)
• Expertise in functional nanocomposites, containing carbon nanostructures or metal oxide fillers like ZnO
• Manufacturing of nanoparticle reinforced tank liner using a fused deposition modeling process (3D printing)
Project Consortium
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Jin, X., Strueben, J., Heepe, L., Kovalev, A., Mishra, Y. K., Adelung, R., Gorb, S. N. and Staubitz, A. (2012), Joining the Un-Joinable: Adhesion Between Low Surface Energy Polymers Using Tetrapodal ZnO Linkers. Adv. Mater., 24: 5676–5680. doi:10.1002/adma.201201780
Mecklenburg, M., Schuchardt, A., Mishra, Y. K., Kaps, S., Adelung, R., Lotnyk, A., Kienle, L. and Schulte, K. (2012), Aerographite: Ultra Lightweight, Flexible Nanowall, Carbon Microtube Material with Outstanding Mechanical Performance. Adv. Mater., 24: 3486–3490. doi:10.1002/adma.201200491
• Kiel University (CAU)
• Expertise in functional nanocomposites, containing carbon nanostructures or metal oxide fillers like ZnO
• Manufacturing of nanoparticle reinforced tank liner using a fused deposition modeling process (3D printing)
Project Consortium
2 µm
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Jin, X., Strueben, J., Heepe, L., Kovalev, A., Mishra, Y. K., Adelung, R., Gorb, S. N. and Staubitz, A. (2012), Joining the Un-Joinable: Adhesion Between Low Surface Energy Polymers Using Tetrapodal ZnO Linkers. Adv. Mater., 24: 5676–5680. doi:10.1002/adma.201201780
Mecklenburg, M., Schuchardt, A., Mishra, Y. K., Kaps, S., Adelung, R., Lotnyk, A., Kienle, L. and Schulte, K. (2012), Aerographite: Ultra Lightweight, Flexible Nanowall, Carbon Microtube Material with Outstanding Mechanical Performance. Adv. Mater., 24: 3486–3490. doi:10.1002/adma.201200491
• Kiel University (CAU)
• Expertise in functional nanocomposites, containing carbon nanostructures or metal oxide fillers like ZnO
• Manufacturing of nanoparticle reinforced tank liner using a fused deposition modeling process (3D printing)
Project Consortium
2 µm
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• GLEXYZ
• Expertise in product simulation, manufacturing processes andelectronics for e.g. aerospace applications
• Simulation task, such as multi-scale progressive failure analysisrelative to burst, fatique, creep, rupture stress andleakage/permeation
Project Consortium
http://image.slidesharecdn.com/nebulab-150922092845-lva1-app6892/95/nebulab-the-cloud-from-glexyz-2-638.jpg?cb=1442914271
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• Onera
• Expertise in aerospace applications
• Experimental analysis of lightning effects and thermal-mechanical tests
Project Consortium
http://www.anciensonera.fr/sites/default/files/Modane_Avrieux_400x286.jpg
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• Evaluation of different thermoplastic polymers as matrix material for graphene membrane
• Variation in graphene content
• Morphology investigations
• Evaluation of permeability
• Compounding of nanoparticle reinforced liner material
• Different filler materials e.g. tetrapodal ZnO
• Adhesion of 3D printed liner and graphene membrane
Progress and Perspectives
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• WP 10 now WP 13 e.g. with TUHH Schulte/Fielder
Organization of the interactions with the Flagship Core Project
20 sec10 sec0 sec
Preliminary results on electrical heating of Aerographite composites:
U = 15 V70°C
20°C
From Graphene Flagship Meeting April 2016 / TUHH Fiedler/schulte
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Flagship Flagship Interaction?
FOR 2093: Memristive Devices for Neural Systems
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Typical behavior for mechanically weak networks: "relay" like
-0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
0.0
1.0x10-8
2.0x10-8
3.0x10-8
4.0x10-8
5.0x10-8
6.0x10-8 distance ~12.2957 mm
Cur
rent
[A]
Voltage [V]
-4.0 -3.5 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 0.5-5.0x10-8
-4.0x10-8
-3.0x10-8
-2.0x10-8
-1.0x10-8
0.0
Cur
rent
[A]
Voltage [V]
t~5 sec fast switching back
-5 e-8
6 e-8
t~120 sec
slow but stable switching
1. curve
time
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Typical behavior for mechanically weak networks: "relay" like
-0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
0.0
1.0x10-8
2.0x10-8
3.0x10-8
4.0x10-8
5.0x10-8
6.0x10-8 distance ~12.2957 mm
Cur
rent
[A]
Voltage [V]
-4.0 -3.5 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 0.5-5.0x10-8
-4.0x10-8
-3.0x10-8
-2.0x10-8
-1.0x10-8
0.0
Cur
rent
[A]
Voltage [V]
t~5 sec fast switching back
-5 e-8
6 e-8
t~120 sec
slow but stable switching
1. curve
time
Strong memrisistive behaviorat asymmetric contacts to CNT's
easily possible