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Dr Silvia Varagnolo

Lecturer In Mechanical And Materials Engineering

School of Engineering & Innovation

silvia.varagnolo@open.ac.uk

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Biography

Professional biography

Dr. Silvia Varagnolo completed her BSc and MSc in Physics in the Department of Physics and Astronomy at the University of Padua (Italy). In 2016, she completed her PhD in Materials Science and Engineering in the same institution. 

Subsequently, she worked for four years as a Research Fellow in the Department of Chemistry at the University of Warwick (UK).

Currently, Silvia is a Lecturer in Mechanical and Materials Engineering in the School of Engineering and Innovation at the Open University (UK).

Research interests

Silvia's research interests include microfabrication, droplet wetting and motion, photovoltaics, bidimensional materials and sustainability. Her research focuses on the production and characterisation of micropatterned functional coatings.

Silvia's post-doctoral activity investigated a novel method for selective deposition of metals based on microcontact printing and metal thermal evaporation. This technique was applied for the fabrication of transparent and conductive metal electrodes for organic photovoltaic devices.

Her PhD research characterised the statics and dynamics of droplets on horizontal and inclined surfaces. Surfaces included smooth homogeneous substrates, chemically patterned surfaces, substrates coated with nanofibers and nano/microstructured hairy surfaces. Liquids included water, Newtonian water mixtures and non-Newtonian polymeric solutions.

From the scholarship side, Silvia is interested in inclusive teaching and gamification. She has been involved in a scholarship project entitled "Improving and evaluating inclusivity in group project work for distance-learning engineering students". She is currently leading the project "Gamification to increase participation in maths practice quizzes in Level 1 Engineering modules".

Teaching interests

Silvia has achieved the status of Fellow (FHEA) awarded by Advance Higher Education in 2024.

Silvia's current teaching activity includes:

  • module T192 - Engineering: origins, methods, context (presentation)
  • module T193 - Engineering: frameworks, analysis, production (presentation and chair of the re-write)
  • module T229 - Mechanical Engineering: Heat and flow (production and presentation)
  • module T329 - Mechanical Engineering: Computer Aided Engineering (production and presentation)

During her postdoctorate, Silvia delivered workshops related to the Energy module CH3F7 for third or fourth-year undergraduate students at the University of Warwick.

During her PhD, Silvia was a personal tutor of first-year undergraduate students in Materials Science for the first module of Classical Physics at the University of Padua. She was also a teaching assistant in Laboratories of Physics related to the same module. 

Publications

Journal Article

Surface Engineering of Borophene as Next‐Generation Materials for Energy and Environmental Applications (2025)

Condensation Coefficient Modulation: An Unconventional Approach to the Fabrication of Transparent and Patterned Silver Electrodes for Photovoltaics and Beyond (2024)

Doped MXenes—A new paradigm in 2D systems: Synthesis, properties and applications (2023)

Surface Functionalized MXenes for Wastewater Treatment—A Comprehensive Review (2022)

High-Performance Transparent Copper Grid Electrodes Fabricated by Microcontact Lithography for Organic Photovoltaics (2021)

Transparent Fused Nanowire Electrodes by Condensation Coefficient Modulation (2020)

Embedded-grid silver transparent electrodes fabricated by selective metal condensation (2020)

Selective deposition of silver and copper films by condensation coefficient modulation (2020)

Stabilizing Silver Window Electrodes for Organic Photovoltaics Using a Mercaptosilane Monolayer (2019)

Fabrication of Copper Window Electrodes with ≈108Apertures cm−2 for Organic Photovoltaics (2018)

Elucidating the Exceptional Passivation Effect of 0.8 nm Evaporated Aluminium on Transparent Copper Films (2018)

Cs1−xRbxSnI3 light harvesting semiconductors for perovskite photovoltaics (2018)

Assessing the suitability of copper thiocyanate as a hole-transport layer in inverted CsSnI3 perovskite photovoltaics (2018)

Dynamics of Ferrofluid Drops on Magnetically Patterned Surfaces (2018)

Highly sticky surfaces made by electrospun polymer nanofibers (2017)

Stretching of viscoelastic drops in steady sliding (2017)

Deviation of sliding drops at a chemical step (2016)

Effect of hair morphology and elastic stiffness on the wetting properties of hairy surfaces (2016)

Sliding droplets of Xanthan solutions: A joint experimental and numerical study (2015)

Drop motion induced by vertical vibrations (2015)

Tuning Drop Motion by Chemical Patterning of Surfaces (2014)

Stick-Slip Sliding of Water Drops on Chemically Heterogeneous Surfaces (2013)