PhD position – Optimization of high-performance anode materials for next generation batterie technologies

Updated: about 1 month ago
Location: Lich, HESSEN
Deadline: 20 Apr 2024

22 Mar 2024
Job Information
Organisation/Company

Forschungszentrum Jülich
Research Field

All
Researcher Profile

First Stage Researcher (R1)
Country

Germany
Application Deadline

20 Apr 2024 - 22:00 (UTC)
Type of Contract

To be defined
Job Status

Other
Is the job funded through the EU Research Framework Programme?

Not funded by an EU programme
Is the Job related to staff position within a Research Infrastructure?

No

Offer Description

Work group:

IEK-1 - Werkstoffsynthese und Herstellungsverfahren

Area of research:

Promotion

Job description:

Your Job:

Future battery technologies are urgently needed to make electromobility and home storage even faster and more powerful. In order to increase battery performance and energy density at cell level, electrode materials are to be specifically optimized for high-performance cells and the proportion of passive components (e.g. current collectors) reduced. These goals can be achieved through new approaches to the production of carbon-based carrier structures (primarily made of graphene oxide) with nanoscale active materials.
For this reason, known materials for negative and positive electrodes based on graphene oxide are to be researched and optimized for combination with liquid or solid electrolytes through targeted modification as part of the doctoral thesis. At the end of the project, efficient active materials for the electrodes with industrial relevance and high-performance cells are to be demonstrated.

The work is part of a Franco-German project on high-performance batteries and also includes a research visit to France.

Your tasks will mainly include the:

  • Use of state-of-the-art synthesis processes for the production of graphene oxide-based active materials
  • Optimization of the process to achieve the highest possible yield and optimized distribution of the dopants
  • Production of free-standing electrodes and model cells based on various liquid and solid electrolytes and their electrochemical characterization
  • Optimization of the active materials to achieve the highest possible performance and thus demonstrate industrial relevance
  • Characterization of the materials, cells and, if necessary, degradation phenomena using advanced analytical methods (including X-ray diffraction, electron microscopy (SEM), secondary ion mass spectroscopy (SIMS), optical emission spectroscopy (OES), electrochemical impedance spectroscopy (EIS))

The candidate can thus gain industry-relevant knowledge about the complete manufacturing process of future battery systems - from materials synthesis to characterization - during the doctoral thesis.

Your Profile:

  • Successfully completed Master`s degree in the field of materials science, engineering, physics or chemistry or a similar field
  • Very good knowledge in the field of solid-state chemistry and materials engineering
  • Experience in preparation / fabrication / manufacturing processes of inorganic materials
  • Knowledge in the field of electrochemistry is an advantage
  • Fluency in written and spoken English
  • A high degree of teamwork and flexibility, as well as a willingness to show a high level of commitment

Our Offer:

We work on the very latest issues that impact our society and are offering you the chance to actively help in shaping the change! We offer ideal conditions for you to complete your doctoral degree:

  • Here, you can note any specifics that apply to the vacancy
  • Comprehensive training courses and individual opportunities for personal and professional further development
  • Extensive company health management
  • Ideal conditions for balancing work and private life, as well as a family-friendly corporate policy
  • A large research campus with green spaces, offering the best possible means for networking with colleagues and pursuing sports alongside work
  • Flexible working hours
  • 30 days of annual leave and provision for days off between public holidays and weekends (e.g. between Christmas and New Year)
  • Further development of your personal strengths, e.g. through an extensive range of training courses; a structured program of continuing education and networking opportunities specifically for doctoral researchers via JuDocS, the Jülich Center for Doctoral Researchers and Supervisors: www.fz-juelich.de/en/judocs
  • Targeted services for international employees, e.g. through our International Advisory Service

In addition to exciting tasks and a collaborative working atmosphere in Jülich, we have a lot more to offer: go.fzj.de/benefits

The position is for a fixed term of 3 years. Pay in line with 75% of pay group 13 of the Collective Agreement for the Public Service (TVöD-Bund) and additionally 60 % of a monthly salary as special payment („Christmas bonus“). Further information on doctoral degrees at Forschungszentrum Jülich including our other locations is available at: www.fz-juelich.de/gp/Careers_Docs

We welcome applications from people with diverse backgrounds, e.g. in terms of age, gender, disability, sexual orientation / identity, and social, ethnic and religious origin. A diverse and inclusive working environment with equal opportunities in which everyone can realize their potential is important to us.

This research center is part of the Helmholtz Association of German Research Centers. With more than 42,000 employees and an annual budget of over € 5 billion, the Helmholtz Association is Germany's largest scientific organisation.


Requirements
Additional Information
Website for additional job details

https://www.fz-juelich.de/en/careers/jobs/2024D-042

Work Location(s)
Number of offers available
1
Company/Institute
Forschungszentrum Jülich
Country
Germany
City
Jülich
Geofield


Where to apply
E-mail

[email protected]
Website

https://www.fz-juelich.de/en/careers/jobs/2024D-042

Contact
City

Jülich
Website

https://www.fz-juelich.de/portal/home
Street

Wilhelm-Johnen-Straße
Postal Code

52428
E-Mail

[email protected]
Phone

+49 2461 61-0
Fax

+49 2461 61-8100

STATUS: EXPIRED