PhD Student - The Formation of Silica-Mediated Self-Organized Structures (Open)

Pre-doctoral position
Position category: PhD Student
Reference: 2026/05
Duration: 4 years
Application deadline: 2026/02/26
For more info contact the supervisors:
Juan Manuel García-Ruiz
juanma.garciaruiz@dipc.org
Maxime Durelle
maxime.durelle@dipc.org
How to apply

We are currently accepting applications for a PhD student position within the framework of the Severo Ochoa program.

This is a unique opportunity for highly motivated students recently graduated from the University in Physics or related fields to gain research experience in one of DIPC’s high-profile research teams.

The role

We are seeking a highly motivated PhD candidate to join an international and interdisciplinary research team investigating the fundamental processes behind silica-mediated mineral self-organization. The successful candidate will investigate how silica interacts with carbonates and other minerals to generate complex, life-like morphologies under alkaline conditions, resembling those that may have existed on the early Earth. Such self-organized structures, including biomorphs and silica-based membranes, represent a frontier in geochemistry, with direct implications for understanding prebiotic environments, the emergence of complexity and strategies for life detection beyond Earth.

The PhD candidate will conduct research in close relation to the ERC Synergy Grant PROTOS (https://protos-erc.eu/), a European collaborative project that brings together experts in geology, chemistry and materials science to experimentally explore the origins of life on our planet. The work will combine state-of-the-art analytical techniques with novel experimental approaches to probe the mechanisms of silica-mediated mineral self-organization and assess their significance in shaping early Earth environments.

This position offers a unique opportunity to contribute to an ambitious scientific endeavor addressing fundamental questions at the intersection of geochemistry and the prebiotic chemistry underlying the origins of life. The successful candidate will become part of a dynamic, international and interdisciplinary research network, working closely with partner institutions across Europe.

Desired background & competences

Desired background and competences of the candidates:
 
  • Master’s degree (or equivalent) in Earth Sciences, Chemistry, Materials Science or related disciplines.
  • Strong interest in crystallization, mineral growth and self-organization processes.
  • Experience with analytical or experimental techniques (microscopy, spectroscopy, crystallography) is an asset.
  • Basic knowledge of the Python and/or Java languages would be advantageous, but is not mandatory.
  • Excellent written and spoken English; strong communication skills.
  • Ability and motivation to work independently and collaboratively in an international and interdisciplinary research environment.
  • High curiosity and enthusiasm for tackling fundamental scientific questions about mineral self-organization and its role in the origin of life.

Working conditions

  • Estimated annual gross salary: Salary is commensurate with qualifications and consistent with our pay scales
  • Target start date: 2026/04/20

We provide a highly stimulating research environment, and unique professional career development opportunities.

We offer and promote a diverse and inclusive environment and welcomes applicants regardless of age, disability, gender, nationality, ethnicity, religion, sexual orientation or gender identity.

The center

DIPC is a research center whose mission is to perform and catalyze cutting-edge research in physics and related disciplines, as well as to convey scientific culture to society. Located in Donostia / San Sebastian (Basque Country, Spain), DIPC was born from a strategic alliance of both public institutions and private companies. Since 2008 DIPC is a 'Basque Excellence Research Center' (BERC) recognized by the Basque Government's Department of Education. In 2019, DIPC was also recognized as a "Severo Ochoa" Excellence Center by the Spanish Research Agency.

About the team

The selected candidate will join Prof. García-Ruiz’s Laboratory of Mineral Self-Organization and Origin of Life at the Donostia International Physics Center (DIPC): https://garciaruizdipc.org/. The laboratory is engaged in several cutting-edge projects that apply the scientific method to illuminate topics as diverse as the origin of life, the search for life on Mars, the interplay between science and art and the relationship between crystals and the human mind, from hominids to the present day. The aim of these research is to explore frontiers, not only the frontiers of science itself but also those that connect different scientific disciplines and bridge science, art and the mind.

How to apply

Interested candidates should submit an updated CV, a letter of statement of interest to the application email listed above, and two reference letters.

The reference of the specific opening to which the candidate is applying should be stated in the subject line, and the application must be received before the application deadline. Even though the deadline is February 26, it may be extended until the position is filled.

Although candidates are welcome to contact the project supervisors to know further details about the proposed research activity, please be aware that the application will be evaluated only if it is submitted directly to the email address listed below as application email.

Selection process

Applications received by the deadline will be evaluated by a Committee designed by the DIPC board on the basis of the following criteria:

  • CV of the candidate (60%)
  • Adequacy of the candidate’s scientific background to the project (20%)
  • Statement of interest / Reference letters (10%)
  • Other: Diversity in gender, race, nationality, etc. (10%)

Evaluation results will be communicated to the candidates soon after. Positions will only be filled if qualified candidates are found.

The DIPC may revoke its decision if the candidate fails to join by the appointed time, in which case the position will be awarded to the candidate with the next highest score, provided it is above 50 (out of 100).

However, the selected candidate may keep the position if, in the opinion of the Selection Committee, the candidate duly justifies the reasons why he or she cannot join before the specified deadline, and as long as the project allows it.

The contract is part of the CEX2024-001491-S grant, funded by MICIU/AEI/10.13039/501100011033

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