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Profile Details
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USD 18 /hr
Hire Dr. Yuman S.
USD 18 /hr

PhD in Material Chemistry. Expert in Nanotechnology, DFT calculations and scientific illustration and graphic design

Profile Summary
Subject Matter Expertise
Writing Technical Writing, Copywriting, Newswriting
Research Market Research, User Research, Meta-Research, Feasibility Study, Fact Checking, Gap Analysis, Gray Literature Search, Systematic Literature Review, Secondary Data Collection
Consulting Scientific and Technical Consulting
Data & AI Statistical Analysis, Data Visualization, Big Data Analytics
Product Development Formulation, Product Evaluation, Product Validation, Concept Development
Work Experience

Early Stage Researcher / PhD student

Institut des matériaux Jean Rouxel

October 2015 - July 2019

Specialized technician

Universitat de Barcelona

June 2013 - August 2013


PhD in Materials Chemistry

Institut des Matériaux Jean Rouxel (IMN) - CNRS, Nantes (France)

October 2015 - July 2019

MSc in Nanoscience and Nanotechnology

Universitat de Barcelona

August 2012 - June 2013

MSc in Nanoscience and Nanotechnology (Physical Chemistry)

Universitat de Barcelona

2012 - 2013

BSc (Licenciatura) in Chemistry

Universidad de Granada

June 2006 - June 2012

Licenciado en Química (5 years Unversity Degree in Chemistry)

Universidad de Granada Facultad de Ciencias

- 2012

  • Certification details not provided.
Bihag Anothumakkool, Yuman Sayed‐Ahmad‐Baraza, Florian Massuyeau, Thierry Brousse, Chris Ewels, Joel Gaubicher(2021). Experimental and Theoretical Study of the Effect of Functionalized Pyrene Polymerization on Carbon Electrode Surfaces for Electrochemical Storage . Batteries & Supercaps. Wiley
Yuman Sayed‐Ahmad‐Baraza, Christopher P. Ewels(2020). Stability, Structure and Reconstruction of 1H‐Edges in MoS 2 . Chemistry – A European Journal. 26. (29). p. 6686--6693. Wiley
(2020). Stability, structure and reconstruction of 1H-edges in MoS2 . Chemistry - A European Journal.
Ruben Canton-Vitoria, Yuman Sayed-Ahmad-Baraza, Bernard Humbert, Raul Arenal, Christopher Ewels, Nikos Tagmatarchis(2020). Pyrene Coating Transition Metal Disulfides as Protection from Photooxidation and Environmental Aging . Nanomaterials. 10. (2). p. 363. {MDPI} {AG}
Ruben Canton-Vitoria, Sebastian Nufer, Xiaoyang Che, Yuman Sayed-Ahmad-Baraza, Raul Arenal, Carla Bittencourt, Adam Brunton, Alan B. Dalton, Christopher P. Ewels, Nikos Tagmatarchis (2020). Pyrene-functionalized tungsten disulfide as stable resistive photosensor . Materials Advances.
Sofia Perticarari, Yuman Sayed-Ahmad-Baraza, Chris Ewels, Philippe Moreau, Dominique Guyomard, Philippe Poizot, Fabrice Odobel, Joël Gaubicher(2018). Aqueous Batteries: Dual Anion-Cation Reversible Insertion in a Bipyridinium-Diamide Triad as the Negative Electrode for Aqueous Batteries (Adv. Energy Mater. 8/2018) . Advanced Energy Materials. 8. (8). p. 1870036. Wiley
Ruben Canton-Vitoria, Yuman Sayed-Ahmad-Baraza, Mario Pelaez-Fernandez, Raul Arenal, Carla Bittencourt, Christopher P. Ewels, Nikos Tagmatarchis(2017). Functionalization of MoS2 with 1,2-dithiolanes: toward donor-acceptor nanohybrids for energy conversion . npj 2D Materials and Applications. 1. (1). Springer Science and Business Media {LLC}
Anothumakkool, B., Taberna, P.-L., Daffos, B., Simon, P., Sayed-Ahmad-Baraza, Y., Ewels, C., Brousse, T., Gaubicher, J.(2017). Improved electro-grafting of nitropyrene onto onion-like carbon: Via in situ electrochemical reduction and polymerization: Tailoring redox energy density of the supercapacitor positive electrode . Journal of Materials Chemistry A. 5. (4). p. 1488-1494.
Ruben Canton-Vitoria, Nikos Tagmatarchis, Yuman Sayed-Ahmad-Baraza, Chris Ewels, Dominik Winterauer, Tim Batten, Adam Brunton, Sebastian Nufer(2019). Gas Sensing Using Monolayer MoS2 . Nanoscale Materials for Warfare Agent Detection: Nanoscience for Security. p. 71--95. Springer Netherlands