Germán Salazar Alvarez
Senior Lecturer/Associate Professor at Department of Materials Science and Engineering; Solid State Physics
- Telephone:
- +46 18 471 22 44
- Mobile phone:
- +46 70 425 02 44
- E-mail:
- german.salazar.alvarez@angstrom.uu.se
- Visiting address:
- Ångströmlaboratoriet, Lägerhyddsvägen 1
- Postal address:
- Box 35
751 03 Uppsala
- Academic merits:
- Docent
- ORCID:
- 0000-0002-0671-435X
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Short presentation
Our group investigates the connection between functional properties and detailed characteristics of nanomaterials (composition and compositional distribution, particle size and size distribution, shape and shape distribution. More information in our group website.
Keywords
- iron oxide
- nanocellulose
- nanoparticles
- scattering
- self-assembly
Biography
I graduated in Chemistry from the Universidad Nacional Autónoma de México ( UNAM), followed by Lic and PhD in Materials Chemistry from the Royal Institute of Technology ( KTH) and postdoc in Materials Physics at the Universitat Autònoma de Barcelona ( UAB), the Institut Catalá de Nanotecnologia ( ICN, Bellaterra, Catalonia, Spain) and KTH. I became a researcher and group leader in Materials Chemistry at Stockholm University working mainly on the self-assembly and functional properties of nanoparticles, including nanocellulose. In 2019 I was appointed Senior Lecturer in Solid State Physics at UU.
Research
Summary
The emphasis of my research is devoted to the multimodal multiple length scale characterisation of sustainable nanomaterials such as nanocellulose or iron oxides and their connection to functional properties. For this, we employ the simultaneous acquisition of small-angle scattering and diffraction of neutrons or X-rays typically under operando/in-situ conditions.
Current research projects:
SSF project "Electrolysis for hydrogen as energy carrier"
- Ann Cornell, KTH (PI)
- Lars Pettersson, SU
- Mats Johnsson, SU
- Gunnar Henriksson, KTH
RÅC project "nPDFSAS: Simultaneous polarized SANS and NPDF methods to novel electrode nanomaterials"
- Sabrina Disch (Co-PI), Uni Duisburg-Essen
- Earl Babcock, Forschungszentrum Jülich (FZJ)
- Mikhail Feygenson, FZJ and ESS
- Tomás Plivelic, MAX IV
- Peter Svedlindh, UU
- Mario Valvo, UU
SwednESS project "Magnetically tunable assembly of nanoparticles into ordered arrays"
- Max Wolff, UU
- Alexei Vorobiev, UU-ILL
- Peter Svedlindh
PRISMAS project "Magnetically tunable assembly of nanoparticles into ordered arrays"
- Tomás Plivelic, MAX IV
- Tapati Sarkar, UU
Publications
A list of publications can be found at my Google scholar profile.
Current group members:
- Elizaveta Lazareva (PhD student UU)
- Athira Anil (PhD student UU)
- Seda Ulusoy (PhD members UU)
- Agnes Åhl (cosupervision at SU)
- Irina Terekhina (cosupervision at SU)
Former UU-group members:
- Priyanka Nehla (Postdoc UU 2021-2023) - currently on maternal leave.
- Olga A. Adanakova (PhD student UU 2021-2022 )
- Martin Kapuscinski (Postdoc UU 2021-2023) - currently at Coherent AB
- Hyeyun Kim (Postdoc UU 2022) - currently at KIST, South Korea
Former SU-group members:
- Under construction
Publications
Recent publications
- Probing spin waves in Co3O4 nanoparticles for magnonics applications (2024)
- Elucidating the Lithiation Process in Fe3−δO4 Nanoparticles by Correlating Magnetic and Structural Properties (2024)
- A Hexagon Based Mn(II) Rod Metal-Organic Framework â Structure, SF6 Gas Sorption, Magnetism and Electrochemistry (2023)
- Catalytic effects of molybdate and chromate-molybdate films deposited on platinum for efficient hydrogen evolution (2023)
- Glycerol Electrooxidation at Industrially Relevant Current Densities Using Electrodeposited PdNi/Nifoam Catalysts in Aerated Alkaline Media (2023)
All publications
Articles
- Probing spin waves in Co3O4 nanoparticles for magnonics applications (2024)
- Elucidating the Lithiation Process in Fe3−δO4 Nanoparticles by Correlating Magnetic and Structural Properties (2024)
- A Hexagon Based Mn(II) Rod Metal-Organic Framework â Structure, SF6 Gas Sorption, Magnetism and Electrochemistry (2023)
- Catalytic effects of molybdate and chromate-molybdate films deposited on platinum for efficient hydrogen evolution (2023)
- Glycerol Electrooxidation at Industrially Relevant Current Densities Using Electrodeposited PdNi/Nifoam Catalysts in Aerated Alkaline Media (2023)
- Shape-induced superstructure formation in concentrated ferrofluids under applied magnetic fields (2022)
- The Impact of Surface Charges of Carboxylated Cellulose Nanofibrils on the Water Motions in Hydrated Films (2022)
- Low-field-induced spin-glass behavior and controllable anisotropy in nanoparticle assemblies at a liquid-air interface (2022)
- Electrodeposited PdNi on a Ni rotating disk electrode highly active for glycerol electrooxidation in alkaline conditions (2022)
- Efficient Screening of Bi-Metallic Electrocatalysts for Glycerol Valorization (2021)
- Neither Sphere nor Cube-Analyzing the Particle Shape Using Small-Angle Scattering and the Superball Model (2021)
- TEMPO-oxidized cellulose nanofibers as versatile additives for highly stable silicon anode in lithium-ion batteries (2021)
- Giant exchange bias in micro-sized magnetic shape memory alloy particles (2021)
- Synthetic Pathway Determines the Nonequilibrium Crystallography of Li- and Mn-Rich Layered Oxide Cathode Materials (2021)
- Probing the meta-stability of oxide core/shell nanoparticle systems at atomic resolution (2021)
- Electrocatalytic Glycerol Oxidation with Concurrent Hydrogen Evolution Utilizing an Efficient MoOx/Pt Catalyst (2021)
- Feasibility of Chemically Modified Cellulose Nanofiber Membranes as Lithium-Ion Battery Separators (2020)
- Facile preparation of cellulose nanofiber derived carbon and reduced graphene oxide co-supported LiFePO4 nanocomposite as enhanced cathode material for lithium-ion battery (2020)
- SANS study of mixed cholesteric cellulose nanocrystal - gold nanorod suspensions (2020)
- A Crystallographic Reinvestigation of Li1.2Mn0.6Ni0.2O2