Postdoctoral Researcher Max-Planck-Institute for Sustainable Materials MPI-SM · Düsseldorf

Ava Karami

Analytical problem solver translating complex data into actionable insights.

PhD in Physics · RWTH Aachen · Magna cum Laude Hydrogen storageThin-film photovoltaicsAtom probe tomography
Portrait of Ava Karami
9+
years in materials research
since 2017
€5.7M
collaborative project funding
GreenH2Metals + EFFCIS-II
2
national energy consortia
BMBF · BMWK
1
Young Researcher Award
E-MRS 2022

01 Profile

The scientist
in the room.

Next
  • Technology consulting
  • Technical sales & support
  • Project leadership

Physicist by training, translator by habit. Nine years across materials research, industry R&D and two national energy consortia — always at the point where data turns into a decision.

01

Analysis

Integrates results from several methods into one answer: the driver that matters and what to do about it.

02

Translation

Explains nanoscale findings to industry partners, master students and conference audiences.

03

Delivery

Delivers inside two federally funded consortia: milestones, partner meetings, PhD supervision.

01 / 2025 → today

Postdoctoral Researcher

Max-Planck-Institute for Sustainable Materials · MPI-SM · Düsseldorf

GreenH2Metals BMBF collaborative project · ≈ €2.6 M

Circular metal alloys for efficient and safe hydrogen storage.

  • Leads the nanoscale analysis of FeTi hydrogen-storage alloys (APT, SEM, FIB) and turns it into alloy-design recommendations.
  • Works directly with institute and industry partners; presents at consortium meetings and international conferences.
  • Supervises PhD students.
Hydrogen storageAlloy designIndustry partnersSupervision
01 / 2023 → 12 / 2024

Associate Researcher

University of Freiburg · INATECH — Institute for Sustainable Technical Systems · Freiburg

EFFCIS-II BMWK collaborative project · ≈ €3.1 M

High-efficiency Cu(In,Ga)Se₂ thin-film solar cells.

Thin-film PVTeachingConference chairPublications
10 / 2020 → 12 / 2022

Doctoral Researcher

RWTH Aachen University · I. Physics Institute (IA) · Aachen

EFFCIS-II Collaborative project

Grain-boundary engineering for high-efficiency CIGSe solar cells.

Grain boundariesData integrationConsortium meetingAward
01 / 2019 → 11 / 2019

Research Intern & Master's Thesis

Robert Bosch GmbH · Corporate Research and Advanced Development · Renningen

  • Reliability of epoxy resins for automotive electronics: accelerated ageing experiments plus validated finite-element lifetime models.
  • Turned experiment and simulation into a reliability assessment — and a Master's thesis.
Industry R&DReliabilityFE modelling
04 / 2017 → 01 / 2019

Student Research Assistant

Ruhr University Bochum · Institute for Materials · Bochum

  • Microstructural, chemical and structural characterization of aluminium alloys and shape-memory polymers.
Aluminium alloysShape-memory polymers

03 Education

A doctorate in physics,
built on engineering.

RWTH Aachen, magna cum laude, on the nanoscale chemistry of solar-cell grain boundaries. Before that: materials simulation in Bochum, materials engineering in Tehran.

10 / 2020 → 05 / 2026 Magna cum Laude

Doctorate in Physics

I. Physics Institute (IA)

RWTH Aachen University · Aachen

Dissertation Investigating the influence of the variation in the composition of host elements and impurities on the properties of grain boundaries in Cu(In,Ga)Se₂ solar cells.

10 / 2011 → 03 / 2016 73 / 100

Bachelor of Engineering

Materials and Metallurgical Engineering

Iran University of Science and Technology · Tehran

Thesis Mechanical properties of ST52 steel rebars versus polymer-matrix composite rebars.

04 Expertise

Depth where it counts,
range where it matters.

Expert depth in materials analysis and photovoltaics. Range across everything a project needs beyond the lab: partners, students, deadlines, audiences.

Depth

  • Atom probe tomography, SEM, FIB, EBSD — microstructure and chemistry at the nanometre scale.

  • CIGSe solar cells: materials, device physics, fabrication and performance.

  • Solid-state storage alloys from recyclable resources; degradation and optimisation.

  • Semiconductor physics Advanced

    Charge transport, defects, interfaces, structure–property relationships.

  • Processing & fabrication Advanced

    Routes for hydrogen storage materials and thin-film photovoltaic devices.

  • Modelling & simulation Advanced

    Finite-element lifetime models, numerical ageing estimation, quantitative data integration.

Range

03

Mentoring

PhD and master students supervised at MPI-SM and the University of Freiburg.

04

Execution

Own project planning and prioritisation across four institutions and one industrial lab.

06

Energy & sustainability

Hydrogen, photovoltaics, circular materials — the domain behind the technology.

Methods & fields

Atom Probe TomographySEM · FIB · EBSDFinite Element ModellingThin-film PhotovoltaicsSolid-state Hydrogen StorageGrain Boundary EngineeringAlloy DesignPolymer Ageing & ReliabilitySemiconductor PhysicsQuantitative Data Analysis

05 Highlights

Recognised
by the field.

An award, a symposium chair, a lecture, a consortium meeting — and the papers behind them.

Award

Young Researcher Award

European Materials Research Society, Spring Meeting 2022 — Symposium K, thin-film chalcogenide photovoltaics.

Mentoring

PhD & graduate supervision

At MPI-SM and the University of Freiburg.

Research output

Peer-reviewed publications

First-author papers in Solar RRL and Journal of Physics: Energy on alkalis and grain boundaries in thin-film solar cells.

Publications

3 first-author · 1 co-authored
  1. First author
    Role of light and heavy alkalis in Cu(In,Ga)Se₂ absorbers

    A. Karami, H. Luo, H. Mirhosseini, T. D. Kühne, R. Wuerz, W. Witte, O. Cojocaru-Mirédin Journal of Physics: Energy 8, 015010, 2026 Open access

  2. First author
    Sodium in Cu(In,Ga)Se₂ solar cells: to be or not to be beneficial

    A. Karami, M. Morawski, H. Kempa, R. Scheer, O. Cojocaru-Mirédin Solar RRL 8, 2300544, 2024 Open access

  3. First author
    Role of Na and Ag in the interconnection between chemical composition and electrical properties of grain boundaries in Cu(In,Ga)Se₂

    A. Karami, O. Cojocaru-Mirédin, M. Morawski, S. Agca, R. Scheer, H. Kempa E-MRS Spring Meeting, Symposium K — talk, 2022

  4. Co-author
    Understanding the role of light and heavy alkalis in Cu(In,Ga)Se₂ absorbers using atom probe tomography

    O. Cojocaru-Mirédin, A. Karami, R. Wuerz, W. Witte Proceedings of MATSUS Fall 2024 (nanoGe), 2024

Languages

  • Persian Native
  • English Fluent · C1
  • German Upper-Intermediate · B2

06 Contact

Ready for
new challenges.

Open to roles where deep technical expertise, analytical rigour and cross-disciplinary leadership make the difference — in research, industry or strategy.

Write an email
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Based in
Aachen, Germany
Currently
Postdoctoral Researcher, MPI-SM Düsseldorf