Position Details
School of Metallurgy and Materials College of Engineering and Physical Sciences
Location: University of Birmingham Edgbaston Birmingham UK
Full time starting salary is normally in the range 36636 to 46049 with potential progression once in post to 48822
Grade: 7
Full Time Fixed Term contract up to October 2027
Closing date: 14th January 2026
Background
The University of Birmingham is seeking to appoint a Research Fellow to contribute to the creation of knowledge in terms of chemistry and microstructural effects on the radiation tolerance and integrity of fusion-grelevant austenitic stainless steels by combining ion irradiation experiments at reactor-relevant temperatures with an in-depth microstructural characterization and mechanical testing of the virgin and irradiated materials. This work will be under the supervision of Prof. Enrique Jimenez-Melero UKAEA Joint Chair in Materials for Fusion ( whose fusion materials research group focusses on developing new mechanistic understanding of radiation effects in structural materials for fusion power plants and to link those effects to the materials mechanical performance and environmental degradation processes under fusion plant service conditions. This new experimental knowledge is used as key input in model validation and materials qualification and also fed back to material selection campaigns manufacture and joining. Our work involves: (i) designing dedicated sample environments and experimental protocols for irradiation experiments using accelerator-based radiation sources (ii) characterization of the damaged structures by a palette of complementary techniques that includes analyticial electron microscopy positron spectroscopy neutron and synchrotron X-ray scattering (iii) thermo-mechanical and corrosion testing esp. while monitoring in situ the microstructure evolution (iv) manufacture and where needed weld metallic materials and structures for fusion technologies.
The post holder will be fully embedded in the fusion materials group of Prof. Enrique Jimenez-Melero and will be interacting with the Materials Business Unit at the UK Atomic Energy Authority (UKAEA). Austenitic stainless steels (ASSs) have been used in core reactor and primary loop components for decades in the nuclear industry and they are currently considered as viable solutions for potential use in the divertor blanket and vacuum vessel of nuclear fusion plants. This is primarily due to their high mechanical strength and creep resistance at elevated temperatures together with their tolerance against corrosive media and relatively good weldability. However ASSs experience detrimental performance effects under irradiation at intermediate temperatures i.e. radiation-induced swelling irradiation creep and depending on the steel chemistry and local conditions phase instabilities and local chemical redistributions induced or enhanced by the past several novel ASS grades and thermo-mechanical processes have been explored to enhance the steel performance at intermediate irradiation temperatures coupled to limited and simplified materials testing. It is therefore the aim of the project is to assess the potential synergistic effects of radiation fields and mechanical loads on the mechanical performance and swelling behaviour of austenitic stainless steels in fusion-relevant conditions.
The post holder will lead the design and realization of targeted ion irradiation experiments benchmarking with ongoing neutron irradiation campaigns where relevant and depending on material availability and thereupon the characterization and testing of selected austentitic stainless steels. The main characterization techniques will be scanning & transmission electron microscopy for local microstructural and chemical evaluation and where necessary small-angle scattering for average characteristics of the second phase particle population. Work with radio-active materials either from proton or neutron irradiation experiment is expected to take place by the post holder primarily at the Materials Research Facility at UKAEA site. They will also have opportunities to develop longer-term career prospects by learning new scientific skills making funding applications & fellowships supervision/teaching opportunities attending relevant training courses & conferences and participating in collaborative networks & academic/industrial secondments.
Role Summary
Main Duties
The responsibilities may include some but not all of the responsibilities outlined below.
Person Specification
Informal enquiries to Prof. Enrique Jimenez-Melero email:
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