Sotirios Grammatikos

Om

Professor Sotirios Grammatikos, Dipl.-Ing., MSc, PhD, is Professor in Polymers and Composites at the Dept. of Manufacturing and Civil Engineering, Scientific Director of the ASEMlab - Laboratory of Advanced and Sustainable Engineering Materials (asemlab.no) and Leader of the Research Group Sustainable Composites. Sotirios is also Affiliated Professor at Chalmers University of Technology in Sweden, and Visiting Scientist at the Hellenic Mediterranean University (i-Emerge) in Greece.

His main research interests are smart features of polymer composites, natural (green) materials, recycling, sustainability & durability aspects in aerospace, energy, automotive and infrastructure applications (e.g. GKN Aerospace, Hexagon (Composites), Huntsman, ACITURRI, Kongsberg, Suzlon). Before joining NTNU, he was a Research Fellow at Chalmers University of Technology, Sweden (2016-2017) and previously a Research Associate at the University of Bath, UK (2014-2015) and a Post-doc at the University of Ioannina (2013). He holds a PhD in Materials Engineering specialized in Structural Integrity of Aerostructures (2009-2013), a MSc in Chemistry & Technology of Materials (2008-2010) and a diploma in Materials Science & Engineering from the University of Ioannina, Greece (2003-2008). Last but not least, the polymer composites journey commenced with a training in lightweight aerospace composites from the Hellenic Aerospace Industry (HAI), Athens, Greece (2008).

Professional activities

Scientific Member of the European Energy Materials Industrial Research Initiative -EMIRI
Scientific member of the European Construction Technology Platform - ECTP
Scientific member of the Sustainable Process Industry through Resource and Energy Efficiency European Association - SPIRE
Scientific member of the European Lightweight Cluster Alliance - ELCA
Scientific member of the Norwegian Network for recycling and reuse of plastic and wood fiber - Polytre
Scientific member of the Norwegian Circular Materials Technology - Polymers & Composites Cluster - NCMT

Teaching

Bachelor

TEK3091 Design and construction of composite and polymeric materials
TEK3101 Production methods for plastic and composite
TEK2113/TEK2012 - Material science II -Polymers and Composites

Master

TØL4205 Polymer materials and processes

PhD

VB8008 Advanced polymer composites
VB8007 Life cycle assessment of polymers and composites

Research Grants

Completed

Durasens – Vinnova (Swedish National Agency) - Vinnova Strategiska Innovationsprogrammet för Grafen [Project reference: 2016-01636, Long-term performance monitoring of concrete structures using a novel graphene-based DURAble SENSor - 2016] (Main contact)
Rune Berhardsson’s Graphene fund – Chalmers University of Technology [2016-2017] (Coordinator)
Recytal – Vinnova/Energimyndigheten (Swedish National Agency) - RESource utlysning 2 (2016-2017) [Project reference: 2017-001986, Application of RECYcled/recovered glass fibre-reinforced composite insulaTors and discArded gLass fibres in construction – 2016-2017] (Main contact)
ADAPT – Areas of Advance, Chalmers University of Technology [Modulated Road Pavements – 2017] (Coordinator)
Development of novel multifunctional bio-based insulation systems with “smart materials” for buildings refurbishment. Liverpool John Moores University - PhD scholarship 2017-2019
WOODcompo – EIT Climate-KIC, EU – Horizon2020 [Ideation Award - Wood composites - 2018] (Main contact)
PREDICT – RFF Innlandet, Research Council of Norway [Prediction of service life of fibre-reinforced polymer composites used for gas cylinders – 2019-2020] (Coordinator)
Ambulance drone – NTNU internal grant [2018] (Main contact)
MEGAMOULD – Research Council of Norway, Ref: 256819 [Extra large injection molded components]
ECOGLIDE, Research Council of Norway, RFF INNL, Ref: 328481 [Ecological composites materials for skis development, 2021-2021]
bioSIP – Research Council of Norway, Oppland Fylkeskommune [bio-based Smart Industrial Park – 2019-2021] (Coordinator)
LightSURF – Vinnova [Lighter through surface protection (2019-2021 (2019-02623))] (Main contact)
RAPID TOOLING 4.0 - Research Council of Norway [2018-2021]

Running

National projects funded by the Research Council of Norway

LIFETIME, Research Council of Norway, Ref: 309943 [From lifetime prediction to safer and more sustainable polymer composite products, 2020-2023]
MAAS, Research Council of Norway, Ref: 300989 [Multiparameter Active Antenna Sensor, 2021-2024]
AQMA, Research Council of Norway, Ref: 324061 [Air Quality Monitoring Exploiting Massive Multiple-Input Multiple-Output Antennas, 2022-2025]
DEZOON, Research Council of Norway, Ref: 332786 [Development of deactivating and nanoporous materials to tackle zoonotic diseases, 2022-2025]

Projects funded by the European Commission

APPEARS - EU H2020-MSCA-ITN-2018, Project ID: 814158 [Appearance Printing - European Advanced Research School - 2019-2023]

PACKOOL – European Defence Agency [Ref: PACKOOL-TAV-16-007, PACKAGING AND COOLING ADVANCED TECHNOLOGIES – 2019-2021] (Main contact)
imPURE, H2020, NMBP, Ref: 101016262 [Injection Moulding Repurposing for Medical Supplies enabled by Additive Manufacturing, 2020, 2022]
AMULET, H2020, INNOSUP, Ref: 101005435 [Advanced Materials and Manufacturing Technologies united for Lightweight, 2021-2024]
OVERLEAF, Horizon Europe, Ref: 101056818 [Novel low-pressure cryogenic liquid hydrogen storage for aviation, 2022-2025]

PRecycling, Horizon Europe, Ref: 101058670 [Plastics Recycling from and for home appliances, toys and textile, 2022-2026]

Cost actions

Completed

MULTICOMP – COST Action CA15107 [MULTI-FUNCTIONAL NANO-CARBON COMPOSITE MATERIALS NETWORK]

Running

ESSENCE, Cost Action, Ref: CA19118, [High-performance Carbon-based composites with Smart properties for Advanced Sensing Application] (Member)

Supervision, consulting, ideas

Feel free to get in contact

Peer-reviewed journal papers

S.A. Grammatikos, E.Z. Kordatos, N.M. Barkoula, T.E. Matikas, and A. S. Paipetis. Innovative non-destructive evaluation and damage characterization of composite aerostructures using thermography. Plastics, Rubber and Composites. 2011;40 (6-7):342-8.
S.A. Grammatikos and A.S. Paipetis. On the electrical properties of multi scale reinforced composites for damage accumulation monitoring. Composites Part B: Engineering. 2012;43 (6):2687-96.
O. Boura, E.K. Diamanti, S.A. Grammatikos, D. Gournis, A.S. Paipetis. Carbon nanotube growth on high modulus carbon fibres: Morphological and interfacial characterization. Surface and Interface Analysis. 2013;45:1372-81.
S.A. Grammatikos, E.Z. Kordatos, T.E. Matikas, A.S. Paipetis, Real-Time Debonding Monitoring of Composite Repaired Materials via Electrical, Acoustic, and Thermographic Methods, J. of Materi Eng and Perform. (2013) 1-12.
S.A. Grammatikos, E. Z. Kordatos, T. E. Matikas, A. S. Paipetis. Current injection phase thermography for low-velocity impact damage identification. Materials and Design. 55 (2014) 429-441.
S. Pavlopoulou, S.A. Grammatikos, E.Z. Kordatos, K. Worden, A. Paipetis, T. Matikas, C. Soutis. Continuous debonding monitoring of a patch repaired helicopter stabilizer: Damage assessment and analysis. Composite Structures. 2015;127(0):231-44.
S.A. Grammatikos, B. Zafari, M. Evernden, J.T. Mottram, J.M. Mitchels. Moisture uptake characteristics of a pultruded fibre reinforced polymer flat sheet subjected to hot/wet aging. Polymer Degradation and Stability. 2015;121:407-19.
S.A. Grammatikos, M. Evernden, J. Mitchels, B. Zafari, J.T. Mottram, G.C. Papanicolaou. On the response to hygrothermal aging of pultruded FRPs used in the civil engineering sector. Materials & Design. 2016;96:283-95.
S.A. Grammatikos, R.G. Jones, M. Evernden, J.R. Correia. Thermal cycling effects on the durability of a pultruded GFRP material for off-shore civil engineering structures. Composite Structures. 2016;153:297-310.
Z. Ullah, L. Kaczmarczyk, S.A. Grammatikos, M.C. Evernden, C.J. Pearce. Multi-scale computational homogenisation to predict the long-term durability of composite structures. Computers and Structures. 2017;181:21-31.
S.A. Grammatikos, R.J. Ball, M. Evernden, R. Jones. Impedance spectroscopy as a tool for real time moisture absorption monitoring in engineering polymer composites. Composites Part A: Applied Science and Manufacturing. 2018;105:108-117.
S.A. Grammatikos, E.Z. Kordatos, T.E. Matikas, A.S. Paipetis. On the fatigue response of a bonded repaired aerospace composite using thermography. Composite Structures. 2018;188:461-469.
R. Mirzanamadi, S.A. Grammatikos, P. Johansson. Thermal properties of asphalt concrete: a numerical and experimental study. Construction and Building Materials. 2018;158: 774-785.
S. Papatzani, S.A. Grammatikos, K. Paine. Pore-Structure and Microstructural Investigation Of Organomodified / Inorganic Nano-montmorillonite Cementitious Nanocomposites. AIP Conference Proceedings, 2018.
Hajmohammadian Baghban, Mohammad; Kioumarsi, Mahdi; Grammatikos, Sotirios. (2018) Prediction Models for Thermal Conductivity of Cement-based Composites. Nordic Concrete Research. vol. 58.
A. Romano, A. Bras, S. Grammatikos, A. Shaw, M. Riley. Dynamic behaviour of bio-based and recycled materials for indoor environmental comfort, Construction and Building Materials, 211, 730-743.
A. D. La Rosa, S. Grammatikos, R. C. Ciobanu, C. M. Schreiner, Electromagnetic shielding for buildings using hybrid polymer composites: a life cycle assessment study. Key Engineering Materials, 2019, In press.
S. Grammatikos, M. M. Dahl, V. S. Brøndbo, A. D. La Rosa, On the use of carbon nanotubes to develop durable structural electrodes for self-sensing applications. Key Engineering Materials, 2019, In press.
S. Papatzani, S. Grammatikos, K. Paine, Nanomontmorillonite / Fibre Cementitious Nanocomposites potentially suitable for Pervious Substrates, Submitted to Construction and Building Materials.
A. D. La Rosa, S. Grammatikos, Comparative Life Cycle Assessment of Cotton and Other Natural Fibers for Textile Applications Fibers 2019, 7, 101.
Daminabo SC, Goel S, Grammatikos SA, Nezhad HY, Thakur VK. Fused deposition modeling-based additive manufacturing (3D printing): techniques for polymer material systems. Materials Today Chemistry. 2020;16.
Papatzani S, Grammatikos S, Paine K. Interesting Remarks on the Comparison of Organomodified Nanomontmorillonites in Fibre-Cement Nanohybrids. IOP Conference Series: Materials Science and Engineering. 2020;842:012008.
Grammatikos S, Papatzani S, Evernden M. Is Hygrothermal Aging of Construction Polymer Composites a Reversible Process? IOP Conference Series: Materials Science and Engineering. 2020;842:012004.
Grammatikos S, Bertin Jøsendal H, Papatzani S, Boura O, Hajmohammadian Baghban M. Recycled Wood Plastic Composites as Floor Panels for Ship Containers. IOP Conference Series: Materials Science and Engineering. 2020;842:012006.
Grammatikos S, Tsampas S, Papatzani S, Luping T, Löfgren I, Petterson J. On the Mechanical Recycling of Decommisioned Insulation Polymer Composite Components. IOP Conference Series: Materials Science and Engineering. 2020;842:012002.
Tzounis L, Petousis M, Liebscher M, Grammatikos S, Vidakis N. Three-Dimensional (3D) Conductive Network of CNT-Modified Short Jute Fiber-Reinforced Natural Rubber: Hierarchical CNT-Enabled Thermoelectric and Electrically Conductive Composite Interfaces. Materials. 2020;13(11):2668.
Tzounis L, Petousis M, Grammatikos S, Vidakis N. 3D Printed Thermoelectric Polyurethane/Multiwalled Carbon Nanotube Nanocomposites: A Novel Approach towards the Fabrication of Flexible and Stretchable Organic Thermoelectrics. Materials. 2020;13(12):2879.
Romano A, Grammatikos S, Riley M, Bras A. Physicochemical characterisation of bio-based insulation to explain their hygrothermal behaviour. Construction and Building Materials. 2020;258.
La Rosa AD, Grammatikos SΑ, Ursan GA, Aradoaei S, Summerscales J, Ciobanu RC, et al. Recovery of electronic wastes as fillers for electromagnetic shielding in building components: An LCA study. Journal of Cleaner Production. 2020:124593.
Akter N, Das SC, Grammatikos SA, Saha J, Khan MA. Development of sustainable jute geotextiles by bitumen emulsion and polyester resin: Effect of gamma radiation. Journal of Engineered Fibers and Fabrics. 2020;15.
N. Vidakis, M. Petousis, L. Tzounis, S. Grammatikos, E. Porfyrakis, A. Maniadi, N. Mountakis. Sustainable Additive Manufacturing: Mechanical Response of Polyethylene terephthalate glycol over Multiple Recycling Processes, Materials MDPI 2021 (Accepted for publication)
Vidakis N, Petousis M, Velidakis E, Tzounis L, Mountakis N, Kechagias J, et al. Optimization of the Filler Concentration on Fused Filament Fabrication 3D Printed Polypropylene with Titanium Dioxide Nanocomposites. Materials. 2021;14(11):3076.
Romano A, Grammatikos S, Riley M, Bras A. Determination of specific heat capacity of bio-fibre earth mortars stabilised at different relative humidities using Differential Scanning Calorimetry. Journal of Building Engineering. 2021;41:102738.
Das SC, Paul D, Khan MA, Grammatikos SA, Papatzani S. A Comparative Study between Jute and Glass Fiber Reinforced Composites. Key Engineering Materials. 2021;891:125-30.
Papatzani S, Giannakis I, Grammatikos SA, Kotsovos MD, Das SC. Sustainable Reinforced Concrete Design of Structural Walls. Key Engineering Materials. 2021;891:218-22.
Das SC, Paul D, Grammatikos SA, Siddiquee MAB, Papatzani S, Koralli P, et al. Effect of stacking sequence on the performance of hybrid natural/synthetic fiber reinforced polymer composite laminates. Composite Structures. 2021;276:114525.
Vidakis N, Petousis M, Velidakis E, Tzounis L, Mountakis N, Korlos A, et al. On the Mechanical Response of Silicon Dioxide Nanofiller Concentration on Fused Filament Fabrication 3D Printed Isotactic Polypropylene Nanocomposites. Polymers. 2021;13(12):2029.
Vidakis N, Petousis M, Velidakis E, Mountakis N, Fischer-Griffiths PE, Grammatikos S, et al. Fused Filament Fabrication Three-Dimensional Printing Multi-Functional of Polylactic Acid/Carbon Black Nanocomposites. C. 2021;7(3):52.
Vidakis N, Petousis M, Tzounis L, Velidakis E, Mountakis N, Grammatikos SA. Polyamide 12/Multiwalled Carbon Nanotube and Carbon Black Nanocomposites Manufactured by 3D Printing Fused Filament Fabrication: A Comparison of the Electrical, Thermoelectric, and Mechanical Properties. C. 2021;7(2):38.
Vidakis N, Petousis M, Velidakis E, Mountakis N, Tzounis L, Liebscher M, et al. Enhanced Mechanical, Thermal and Antimicrobial Properties of Additively Manufactured Polylactic Acid with Optimized Nano Silica Content. Nanomaterials. 2021;11(4):1012.
Romano, Grammatikos S, Riley M, Bras A. Analysis of dynamic moisture movement within bio-based earth mortars. Construction and Building Materials. 2021;306.

Peer-reviewed conference papers

S.A. Grammatikos, E.Z. Kordatos, N.-M. Barkoula, T.E. Matikas, A.S. Paipetis. Innovative non-destructive evaluations and damage characterization of composite aerostructures. ECCM14, Budapest, 2010.
S.A. Grammatikos, E.Z. Kordatos, N.-M. Barkoula, T.E. Matikas, A.S. Paipetis. Repair integrity monitoring of composite aerostructures using thermographic imaging. San Diego, CA, USA, 2010, SPIE, 76491D-76412.
S.A. Grammatikos, G Gkikas, A.S. Paipetis. Monitoring strain and damage in multi phase composite materials using electrical resistance methods. vol. 79822011. San Diego, CA, USA, 2011, SPIE.
A.S. Paipetis, S.A. Grammatikos, E.Z. Kordatos, N.-M. Barkoula, T.E. Matikas. In service damage assessment of bonded composite repairs with full field thermographic techniques. vol. 79832011. San Diego, CA, USA, 2011, SPIE.
S.A. Grammatikos, D.G. Aggelis, A.S. Paipetis. Continuous monitoring of setting and hardening of epoxy resin. RILEM Bookseries, 2012, pp. 491-6.
S.A. Grammatikos and A.S. Paipetis. Electrical resistance and electrical potential studies for the detection and monitoring of damage in hybrid composites. ETNDT5, 2011, Ioannina.
S.A. Grammatikos, M.-E. Kouli, G. Gkikas, A.S. Paipetis. Structural health monitoring of aerospace materials used in industry using electrical potential mapping methods. San Diego, CA, USA, 2012, SPIE.
S.A. Grammatikos, E.Z. Kordatos, T.E. Matikas, A.S. Paipetis. Low-velocity impact damage identification using a novel current injection thermographic technique. San Diego, CA, USA, 2012, SPIE.
S.A. Grammatikos, E.Z. Kordatos, D.G. Aggelis, T.E. Matikas, A.S. Paipetis. Critical and subcritical damage monitoring of bonded composite repairs using innovative non-destructive techniques. San Diego, CA, USA, 2012, SPIE. (Invited paper)
G. Gkikas, S.A. Grammatikos, D.G. Aggelis and A.S. Paipetis. Simultaneous acoustic and dielectric real time curing monitoring of epoxy systems. San Diego, CA, USA, 2012, SPIE.
G. Gkikas, C. Saganas, S.A. Grammatikos, G.M. Maistros, N.-M. Barkoula, A.S. Paipetis. Dispersion monitoring of carbon nanotube modified epoxy systems. San Diego, CA, USA, 2012, SPIE.
S.A. Grammatikos, E.Z. Kordatos, T.E. Matikas and A.S. Paipetis. Bonded repair integrity monitoring of aerospace materials using combined non-destructive methods. Brussels, Belgium, 2012, Duracosys2012.
S.A. Grammatikos, E.Z. Kordatos, T.E. Matikas and A.S. Paipetis. A combination of novel thermographic and electrical techniques for low-velocity impact damage identification in multifunctional composites. San Diego, CA, USA, 2013, SPIE (Invited paper)
D. Bekas, S.A. Grammatikos, C. Kouimtzi, A.S. Paipetis. Linear and non-linear electrical dependency of carbon nanotube reinforced composites to internal damage. IOP Conference Series: Materials Science and Engineering, 2015.
S.A. Grammatikos, E.Z. Kordatos, T.E. Matikas, A.S. Paipetis. Service and maintenance damage assessment of composite structures using various modes of infrared thermography. IOP Conference Series: Materials Science and Engineering, 2015.
S.A. Grammatikos, R.J. Ball, M. Evernden. On the environmental degradation assessment of pultruded fibre reinforced polymers. Malta, ICCE-22, 2014.
S.A. Grammatikos, M. Evernden, R.J. Ball. Combined characterization of the effects of hot/wet aging on a pultruded GFRP plate. In: 20th International Conference on Composite Materials (ICCM 20), 2015-07-19 - 2015-07-24, Copenhagen, Denmark, 2015.
S.A. Grammatikos, M. Evernden, R.J. Ball. Effects of hygrothermal aging on pultruded glass fibre reinforced polymers: a complimentary study. In: Advanced Composites in Construction (ACIC 2015), 2015-09-09 - 2015-09-11, Cambridge, United Kingdom, 2015.
S.A. Grammatikos, M. Evernden, R.J. Ball. Non-linear response of environmentally aged polymer composites: a physicochemical and mechanical study. ECCM-17 conference, 2016, Munich, Germany.
S.A. Grammatikos, I. Löfgren, T. Luping, L. Ye, J. Liu. On the development of a durable graphene-based sensor for concrete performance monitoring. Coms2017 conference, 2017, Zagreb, Croatia.
M. Evernden, S. Grammatikos, S. Papatzani. Investigating the reversibility of moisture uptake on the behavior of a pultruded polymer composite used in construction. ECCM18, Athens, Greece.
S. Grammatikos, S. Tsampas, J. Petterson, T. Luping, I. Löfgren. Recycling and re-purposing retarded construction polymer composites for construction applications. ECCM18, Athens, Greece.
H. B. Jøsendal, S. Grammatikos. Recycled wood plastic composite floor panels for off-shore shipping containers. ECCM18, Athens, Greece.
G. Induchoodan, S. Grammatikos, T. Luping, B. Adl-Zarrabi, J. Englund. Investigating the incorporation of different CNT-modified thermoplastic polymers within asphalt for the next generation of electrified road pavements. ECCM18, Athens, Greece.
E. Zhang, S. Grammatikos, I. löfgren, T. Luping, L. Ye, J. Liu. Electrical monitoring of concrete using a novel structural sensor based on conductive cementitious mortar. ECCM18, Athens, Greece.
A. Romano, A. Bras, S. Grammatikos, P. Kot, A. Shaw. On the development of self-controlled bio-based panels for buildings thermal management. ECCM18, Athens, Greece.
Romano, A. Bras, S. Grammatikos, P. Kot, A. Shaw. Dynamic behaviour of bio-based and recycled materials for indoor environmental comfort. ICBBM2019, Belfast, 2019.
A. Romano, A. Bras, S. Grammatikos, A. Shaw, M. Riley. Bio-fibre earth composite mortar: a structural and hygrothermal assessment. Fifth International Conference on Sustainable Construction Materials and Technologies (SCMT5), 2019.
A. D. La Rosa, S. Grammatikos, R. C. Ciobanu, C. M. Schreiner, Electromagnetic shielding for buildings using hybrid polymer composites: a life cycle assessment study. International Conference on Fracture and Damage Mechanics, Rhodes, Greece. 16-18th September 2019.
S. Grammatikos, M. M. Dahl, V. S. Brøndbo, A. D. La Rosa, On the use of carbon nanotubes to develop durable structural electrodes for self-sensing applications. International Conference on Fracture and Damage Mechanics, Rhodes, Greece. 16-18th September 2019.
S.C. Das, A.D. La Rosa, S. Goutianos, S.A. Grammatikos, “Natural fiber reinforced polymer composites for small/medium wind turbine blades: a LCA study”, 5th International Conference on Natural Fibers (ICNF2021), paper ID 82, pp. 191-192, 2021.

Participation in conferences without paper

A. Romano, A. Bras, S. Grammatikos, S. Wylie, P. Kot. Development of novel multifunctional bio-based insulation system with smart materials for buildings refurbishment. Faculty Research Week, LJMU, 2018.
S.A. Grammatikos, I. Löfgren, T. Luping, L. Ye, J. Liu. Concrete setting and hardening monitoring using a novel graphene-based sensor. ICF14 conference, 2017, Rhodes, Greece.
S.A. Grammatikos, R. Ball, and M. Evernden. Real-time moisture absorption monitoring of polymer matrix composites via electrical impedance spectroscopy. MechComp2016 conference, 2016, Porto, Portugal.
S.A. Grammatikos and M. Evernden. A ‘complete’ characterization study of anomalous behaviour of hygrothermally aged FRPs. In: 6th International Conference on Structural Analysis of Advanced Materials (ICSAAM 2015), 2015, Porto, Portugal.
S.A. Grammatikos and M. Evernden. On the estimates of durability of glass fibre reinforced polymers subjected to hot /wet aging. In: 10th International Conference on Composite Science and Technology (ICCST/10), 2015, Lisbon, Portugal.
S.A. Grammatikos, R. Ball, and M. Evernden. Structural deformation assessment of glass fibre reinforced polymers subjected to hygrothermal ageing. In: 18th International Conference on Composite Structures (ICCS18), 2015, Lisbon, Portugal.
S.A. Grammatikos, R. Ball, and M. Evernden. Environmental degradation assessment of pultruded FRP profiles. Tokyo, Japan, Duracosys2014.
S.A. Grammatikos, E.Z. Kordatos, D.G. Aggelis, T.E. Matikas and A.S. Paipetis. Critical and subcritical damage monitoring of bonded composite repairs using innovative non-destructive techniques. In: TRANSPORT RESEARCH ARENA-YEAR 2012 (Finalist of the Young European Arena of Research 2012), 2012, Athens, Greece. (Invited participation)
S.A. Grammatikos, E.Z. Kordatos, N.M. Barkoula, T.E. Matikas and A. S. Paipetis. Innovative non-destructive evaluations and damage characterization of composites. In: First Greek and First Greek – Ukrainian Conference on Fracture Mechanics of Materials and Structures, 2010, Xanthi, Greece.

Awards/scholarships

PhD Scholarship by the Department of Materials Science and Engineering, University of Ioannina, Hellas (IAPETUS EU FP7, No: ACP8-GA-2009-234333)
Student finalist of the student competition YEAR2012, EU, FP7, PILLAR V: Design and production of the EU conference TRA2012
Post-doctoral scholarship awarded by the ‘Science Without Borders’ organization (Young talent category, CNPq-CAPES), Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil (2013-2014)

Publikasjoner

2023

Adnan, Mohammed Mostafa; Kroyan, Arpenik; Srivastava, Chaman; Grammatikos, Sotirios; Glaum, Julia; Ese, Marit-Helen Glomm; Schnell, Sondre Kvalvåg; Einarsrud, Mari-Ann. (2023) Theoretical and Experimental Determination of Thermomechanical Properties of Epoxy-SiO<inf>2</inf> Nanocomposites. ChemPhysChem.
Vitenskapelig artikkel
Payami Golhin, Ali; Srivastava, Chaman; Strandlie, Are; Sole, Aditya Suneel; Grammatikos, Sotirios. (2023) Effects of accelerated aging on the appearance and mechanical performance of materials jetting products. Materials & design. volum 228.
Vitenskapelig artikkel
Payami Golhin, Ali; Tonello, Riccardo; Frisvad, Jeppe Revall; Grammatikos, Sotirios; Strandlie, Are. (2023) Surface roughness of as-printed polymers: a comprehensive review. The International Journal of Advanced Manufacturing Technology.
Vitenskapelig oversiktsartikkel/review
Vidakis, Nectarios; Petousis, Markos; Velidakis, Emmanuel; Mountakis, Nikolaos; Grammatikos, Sotirios; Tzounis, Lazaros. (2023) Multi-functional medical grade Polyamide12/Carbon black nanocomposites in material extrusion 3D printing. Composite structures. volum 311.
Vitenskapelig artikkel

2022

Das, Subrata Chandra; La Rosa, Angela Daniela; Goutianos, Stergios; Grammatikos, Sotirios. (2022) Flax fibers, their composites and application. Plant Fibers, their Composites, and Applications.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Das, Subrata Chandra; La Rosa, Angela Daniela; Grammatikos, Sotirios. (2022) Life cycle assessment of plant fibers and their composites. Plant Fibers, their Composites, and Applications.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Payami Golhin, Ali; Srivastava, Chaman; Tingstad, Jens Fossan; Sole, Aditya Suneel; Strandlie, Are; Grammatikos, Sotirios. (2022) Additive manufacturing of multilayered polymer composites: Durability assessment. Proceedings of the 20th European Conference on Composite Materials - Composites Meet Sustainability (Vol 1-6).
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Petousis, Markos; Vidakis, Nectarios; Mountakis, Nikolaos; Grammatikos, Sotirios; Papadakis, Vassilis; David, Constantine N.; Moutsopoulou, Amalia; Das, Subrata Chandra. (2022) Silicon Carbide Nanoparticles as a Mechanical Boosting Agent in Material Extrusion 3D-Printed Polycarbonate. Polymers. volum 14 (17).
Vitenskapelig artikkel
Rana, Ashvinder Kumar; Thakur, Manju Kumari; Saini, Adesh Kumar; Mokhta, Sudesh Kumar; Moradi, Omid; Rydzkowski, Tomasz; Alsanie, Walaa F.; Wang, Qilin; Grammatikos, Sotirios; Thakur, Vijay Kumar. (2022) Recent developments in microbial degradation of polypropylene: Integrated approaches towards a sustainable environment. Science of the Total Environment. volum 826.
Vitenskapelig artikkel
Srivastava, Chaman; Strandlie, Are; Alcock, Benjamin; Grammatikos, Sotirios. (2022) A comparative study on the effect of hot/wet and hot/dry aging environments on the degradation of filament winded composites. Proceedings of the 20th European Conference on Composite Materials - Composites Meet Sustainability (Vol 1-6).
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Vidakis, N.; Petousis, M.; Mountakis, N.; Grammatikos, Sotirios; Papadakis, V.; Kechagias, J.D.; Das, Subrata Chandra. (2022) On the thermal and mechanical performance of Polycarbonate / Titanium Nitride nanocomposites in material extrusion additive manufacturing. Composites Part C: Open Access. volum 8.
Vitenskapelig artikkel
Vidakis, Nectarios; Petousis, Markos; Grammatikos, Sotirios; Papadakis, Vassilis; Korlos, Apostolos; Mountakis, Nikolaos. (2022) High Performance Polycarbonate Nanocomposites Mechanically Boosted with Titanium Carbide in Material Extrusion Additive Manufacturing. Nanomaterials. volum 12 (7).
Vitenskapelig artikkel
Vidakis, Nectarios; Petousis, Markos; Michailidis, Nikolaos; Grammatikos, Sotirios; David, Constantine N.; Mountakis, Nikolaos; Argyros, Apostolos; Boura, Orsa. (2022) Development and Optimization of Medical-Grade MultiFunctional Polyamide 12-Cuprous Oxide Nanocomposites with Superior Mechanical and Antibacterial Properties for Cost-Effective 3D Printing. Nanomaterials. volum 12 (3).
Vitenskapelig artikkel
Vidakis, Nectarios; Petousis, Markos; Michailidis, Nikolaos; Kechagias, John D.; Mountakis, Nikolaos; Argyros, Apostolos; Boura, Orsa; Grammatikos, Sotirios. (2022) High-performance medical-grade resin radically reinforced with cellulose nanofibers for 3D printing. Journal of The Mechanical Behavior of Biomedical Materials. volum 134.
Vitenskapelig artikkel
Vidakis, Nectarios; Petousis, Markos; Velidakis, Emanuel; Mountakis, Nikolaos; Fischer-Griffiths, Peder Erik; Grammatikos, Sotirios; Tzounis, Lazaros. (2022) Fused Filament Fabrication 3D printed polypropylene/ alumina nanocomposites: Effect of filler loading on the mechanical reinforcement. Polymer testing. volum 109.
Vitenskapelig artikkel
Vidakis, Nectarios; Petousis, Markos; Velidakis, Emmanouil; Tzounis, Lazaros; Mountakis, Nikolaos; Boura, Orsa; Grammatikos, Sotirios. (2022) Multi-functional polyamide 12 (PA12)/ multiwall carbon nanotube 3D printed nanocomposites with enhanced mechanical and electrical properties. Advanced Composite Materials. volum 31 (6).
Vitenskapelig artikkel

2021

Das, Subrata Chandra; Paul, Debasree; Grammatikos, Sotirios; siddiquee, Md. A.B.; Papatzani, Styliani; Koralli, Panagiota; Islam, Jahid M. M.; Khan, Mubarak Ahmad; Shauddin, S.M.; Khan, Ruhul A.; Vidakis, Nectarios; Petousis, Markos. (2021) Effect of stacking sequence on the performance of hybrid natural/synthetic fiber reinforced polymer composite laminates. Composite structures. volum 276.
Vitenskapelig artikkel
Das, Subrata Chandra; Paul, Debasree; Khan, Mubarak Ahmad; Grammatikos, Sotirios; Papatzani, Styliani. (2021) A comparative study between jute and glass fiber reinforced composites. Key Engineering Materials. volum 891.
Vitenskapelig artikkel
La Rosa, Angela Daniela; Grammatikos, Sotirios; Ursan, George Andrei; Aradoaei, Sebastian; Summerscales, John; Ciobanu, Romeo Cristian; Schreiner, Cristina Mihaela. (2021) Recovery of electronic wastes as fillers for electromagnetic shielding in building components: An LCA study. Journal of Cleaner Production. volum 280 (2).
Vitenskapelig artikkel
Papatzani, Styliani; Giannakis, Ioannis; Grammatikos, Sotirios; Kotsovos, Michael D.; Das, Subrata Chandra. (2021) Sustainable reinforced concrete design of structural walls. Key Engineering Materials. volum 891.
Vitenskapelig artikkel
Romano, .; Grammatikos, Sotirios; Riley, M.; Bras, A.. (2021) Analysis of dynamic moisture movement within bio-based earth mortars. Construction and Building Materials. volum 306.
Vitenskapelig artikkel
Romano, A.; Grammatikos, Sotirios; Riley, M.; Bras, A.. (2021) Determination of specific heat capacity of bio-fibre earth mortars stabilised at different relative humidities using Differential Scanning Calorimetry. Journal of Building Engineering. volum 41.
Vitenskapelig artikkel
Thakur, Sourbh; Chaudhary, Jyoti; Singh, Pardeep; Alsanie, Walaa F.; Grammatikos, Sotirios; Thakur, Vijay Kumar. (2021) Synthesis of Bio-based monomers and polymers using microbes for a sustainable bioeconomy. Bioresource Technology. volum 344.
Vitenskapelig artikkel
Vidakis, Nectarios; Petousis, Markos; Kourinou, Mirto; Velidakis, Emmanouil; Mountakis, Nikolaos; Fischer-Griffiths, Peder Erik; Grammatikos, Sotirios; Tzounis, Lazaros. (2021) Additive Manufacturing of multifunctional Polylactic Acid (PLA) – Multiwalled Carbon Nanotubes (MWCNTs) Nanocomposites Nanocomposites. Nanocomposites. volum 7 (1).
Vitenskapelig artikkel
Vidakis, Nectarios; Petousis, Markos; Tzounis, Lazaros; Grammatikos, Sotirios; Porfyrakis, Emmanouil; Maniadi, Athena; Mountakis, Nikolaos. (2021) Sustainable Additive Manufacturing: Mechanical Response of Polyethylene Terephthalate Glycol over Multiple Recycling Processes. Materials. volum 14 (5).
Vitenskapelig artikkel
Vidakis, Nectarios; Petousis, Markos; Velidakis, Emmanouil; Mountakis, Nikolaos; Fischer-Griffiths, Peder Erik; Grammatikos, Sotirios; Tzounis, Lazaros. (2021) Mechanical reinforcement course of 3D printed polypropylene–antimony doped Tin Oxide nanocomposites versus filler loading. Advanced Composite Materials.
Vitenskapelig artikkel
Vidakis, Nectarios; Petousis, Markos; Velidakis, Emmanouil; Mountakis, Nikolaos; Tzounis, Lazaros; Libscher, Marco; Grammatikos, Sotirios. (2021) Enhanced mechanical, thermal and antimicrobial properties of additively manufactured polylactic acid with optimized nano silica content. Nanomaterials. volum 11 (4).
Vitenskapelig artikkel
Vidakis, Nectarios; Petousis, Markos; Velidakis, Emmanouil; Tzounis, Lazaros; Mountakis, Nikolaos; Kechagias, John; Grammatikos, Sotirios. (2021) Optimization of the filler concentration on fused filament fabrication 3d printed polypropylene with titanium dioxide nanocomposites. Materials. volum 14 (11).
Vitenskapelig artikkel
Vidakis, Nectarios; Petousis, Markos; Velidakis, Emmanouil; Tzounis, Lazaros; Mountakis, Nikolaos; Korlos, Apostolos; Fischer-Griffiths, Peder Erik; Grammatikos, Sotirios. (2021) On the mechanical response of silicon dioxide nanofiller concentration on fused filament fabrication 3d printed isotactic polypropylene nanocomposites. Polymers. volum 13 (12).
Vitenskapelig artikkel

Del av bok/rapport

Das, Subrata Chandra; La Rosa, Angela Daniela; Goutianos, Stergios; Grammatikos, Sotirios. (2022) Flax fibers, their composites and application. Plant Fibers, their Composites, and Applications.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Das, Subrata Chandra; La Rosa, Angela Daniela; Grammatikos, Sotirios. (2022) Life cycle assessment of plant fibers and their composites. Plant Fibers, their Composites, and Applications.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Payami Golhin, Ali; Srivastava, Chaman; Tingstad, Jens Fossan; Sole, Aditya Suneel; Strandlie, Are; Grammatikos, Sotirios. (2022) Additive manufacturing of multilayered polymer composites: Durability assessment. Proceedings of the 20th European Conference on Composite Materials - Composites Meet Sustainability (Vol 1-6).
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Srivastava, Chaman; Strandlie, Are; Alcock, Benjamin; Grammatikos, Sotirios. (2022) A comparative study on the effect of hot/wet and hot/dry aging environments on the degradation of filament winded composites. Proceedings of the 20th European Conference on Composite Materials - Composites Meet Sustainability (Vol 1-6).
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Undervisning

Emner

Formidling

2022

Vitenskapelig foredrag

Das, Subrata Chandra; La Rosa, Angela Daniela; Goutianos, Stergios; Grammatikos, Sotirios. (2022) Effect of weathering on the long-term performance of natural fiber reinforced recyclable polymer composites for structural applications. 20th European Conference on Composite Materials (ECCM20) ; Lausanne. 2022-06-26 - 2022-06-30.

2021

Vitenskapelig foredrag

Das, Subrata Chandra; La Rosa, Angela Daniela; Goutianos, Stergios; Grammatikos, Sotirios. (2021) Natural fiber reinforced polymer composites for small/medium wind turbine blades: a LCA study. 5th International Conference on Natural Fibers (ICNF2021) . University of Minho; Online. 2021-05-17 - 2021-05-19.

2020

Dokumentar

Das, Subrata Chandra; Grammatikos, Sotirios. (2020) On the use of wood charcoal filler to improve the properties of natural fiber reinforced polymer composites. null [Tidsskrift]. 2020-12-08.

2018

Populærvitenskapelig foredrag

Jøsendal, Harald Bertin; Grammatikos, Sotirios; Hajmohammadian Baghban, Mohammad. (2018) Recycled wood plastic composite floor panels for off-shore shipping containers. 18 European Conference on Composite Materials -ECCM 18 ; 2018-06-25 - 2018-06-28.
Vitenskapelig foredrag

Grammatikos, Sotirios. (2018) Electrical monitoring of concrete using a novel structural sensor based on conductive cementitious mortar. ECCM 2018 - 18th European Conference on Composite Materials 2020 ; 2018-06-24 - 2018-06-28.
Vitenskapelig foredrag

Grammatikos, Sotirios. (2018) Investigating the reversibility of moisture uptake on the behavior of a pultruded polymer composite used in construction. ECCM 2018 - 18th European Conference on Composite Materials 2020 ; 2018-06-24 - 2018-06-28.
Vitenskapelig foredrag

Grammatikos, Sotirios. (2018) On the development of self-controlled bio-based panels for building's thermal management. ECCM 2018 - 18th European Conference on Composite Materials 2020 ; 2018-06-24 - 2018-06-28.
Vitenskapelig foredrag

Grammatikos, Sotirios. (2018) Recycling and re-purposing decommisioned construction polymer composites for construction applications. ECCM 2018 - 18th European Conference on Composite Materials 2020 ; 2018-06-24 - 2018-06-28.

2017

Vitenskapelig foredrag

Grammatikos, Sotirios; Löfgren, Ingemar; Luping, T.; Ye, L.; Liu, Johan. (2017) Concrete setting and hardening monitoring using a novel graphene-based sensor. ICF14 conference ; Rhodes. 2017-06-18.

2016

Vitenskapelig foredrag

Grammatikos, Sotirios; Ball, R.J.; Evernden, M.. (2016) Real-time moisture absorption monitoring of polymer matrix composites via electrical impedance spectroscopy. MechComp2016 conference ; 2016-06-11.

2015

Faglig foredrag

Grammatikos, Sotirios. (2015) Anomalous behaviour of fibre reinforced polymers exposed to environmental aging. Seminar . University of Oxford; Oxford. 2015-11-02.
Vitenskapelig foredrag

Grammatikos, Sotirios; Ball, R.J.; Evernden, M.. (2015) Structural deformation assessment of glass fibre reinforced polymers subjected to hygrothermal ageing. 18th International Conference on Composite Structures ; Lisbon. 2015-06-15.
Vitenskapelig foredrag

Grammatikos, Sotirios; Evernden, M.. (2015) A ‘complete’ characterization study of anomalous behaviour of hygrothermally aged FRPs. 6th International Conference on Structural Analysis of Advanced Materials ; 2015-10-07.
Vitenskapelig foredrag

Grammatikos, Sotirios; Evernden, M.. (2015) On the estimates of durability of glass fibre reinforced polymers subjected to hot /wet aging. 10th International Conference on Composite Science and Technology ; Lisbon. 2015-09-02.

2014

Vitenskapelig foredrag

Grammatikos, Sotirios; Ball, R.J.; Evernden, M.. (2014) Environmental degradation assessment of pultruded FRP profiles. Duracosys ; Tokyo. 2014-11-04.

2012

Vitenskapelig foredrag

Grammatikos, Sotirios; Kordatos, E.; Aggelis, D.G.; Matikas, T. E.; Paipetis, A.S.. (2012) Critical and subcritical damage monitoring of bonded composite repairs using innovative non-destructive techniques. TRA 2012 (Transport Research Arena) ; Athens. 2012-04-23.

2010

Vitenskapelig foredrag

Grammatikos, Sotirios; Kordatos, E.; Barkoula, N.M.; Matikas, T. E.; Paipetis, A.S.. (2010) Innovative non-destructive evaluations and damage characterization of composites. First Greek and First Greek – Ukrainian Conference on Fracture Mechanics of Materials and Structures ; 2010-10-20 - 2010-10-24.

Språkvelger

Sotirios Grammatikos