Join our dynamic team at the Advanced Photon Source (APS) as a Postdoctoral Appointee in the Structural Science Group (SRS), where you'll be at the forefront of groundbreaking research in battery technology - more specifically, In situ and operando characterization of novel battery systems! This exciting opportunity invites you to contribute to the Electrochemical Science Research Alliance (ESRA) hub, focusing on the innovative characterization of battery electrodes and electrolytes. What You Will Do: As a key member of our research team, you will leverage state-of-the-art in situ and operando synchrotron-based X-ray techniques—such as X-ray powder diffraction, pair distribution function analysis, and tomography—to unveil critical insights into battery materials. Your role will include: + Designing New Electrochemical Cells: Shape the future of battery technology through the development of advanced cells for operando studies. + Characterizing Cutting-Edge Materials: Investigate organic cathodes and solid-state electrolytes to enhance energy storage capabilities. + Innovating Flow Battery Characterization Tools: Contribute to the advancement of methodologies that will propel flow battery research forward. Why Join Us? The Structural Science Group at APS is dedicated to pioneering research using high-energy X-rays, empowering scientists from various fields to explore and innovate. You'll have the opportunity to work alongside leading experts, access world-class facilities, and be part of a collaborative environment that fosters creativity and discovery. If you are passionate about pushing the boundaries of materials science and making a tangible impact in the field of energy storage, we invite you to apply and embark on this exciting journey with us! **Position Requirements** + This level of knowledge is typically achieved through a formal education in physics, chemistry, materials science, or a related field at the PhD level with zero to five years of employment experience. + Experience in conducting in situ and operando synchrotron experiments + Development of sample environments experiments especially using beamlines at synchrotrons. + Development of software related to the control of sample environments and data acquisition for beamline experiments is a plus + Skill in oral and written communication of scientific results and experimental plans. + Ability to work well in a team environment + Ability to model Argonne’s core values of impact, safety, respect, integrity, and teamwork. + Ability to understand, value, and promote diversity, equity, inclusion, and accessibility. **Preferred Knowledge, Skills, and Experience** + Background in batteries + Knowledge of diffraction, crystallography, and approaches to advanced analysis including structural refinement and modeling. + Familiarity with TOPAS software package **Job Family** Postdoctoral Family **Job Profile** Postdoctoral Appointee **Worker Type** Long-Term (Fixed Term) **Time Type** Full time _As an equal employment opportunity and affirmative action employer, and in accordance with our core values of impact, safety, respect, integrity and teamwork, Argonne National Laboratory is committed to a diverse and inclusive workplace that fosters collaborative scientific discovery and innovation. In support of this commitment, Argonne encourages minorities, women, veterans and individuals with disabilities to apply for employment. Argonne considers all qualified applicants for employment without regard to age, ancestry, citizenship status, color, disability, gender, gender identity, gender expression, genetic information, marital status, national origin, pregnancy, race, religion, sexual orientation, veteran status or any other characteristic protected by law._ _Argonne employees, and certain guest researchers and contractors, are subject to particular restrictions related to participation in Foreign Government Sponsored or Affiliated Activities, as defined and detailed in United States Department of Energy Order 486.1A. You will be asked to disclose any such participation in the application phase for review by Argonne's Legal Department._ _All Argonne offers of employment are contingent upon a background check that includes an assessment of criminal conviction history conducted on an individualized and case-by-case basis. Please be advised that Argonne positions require upon hire (or may require in the future) for the individual be to obtain a government access authorization that involves additional background check requirements. Failure to obtain or maintain such government access authorization could result in the withdrawal of a job offer or future termination of employment._