Dr. Annika Björn

Associate Professor

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Biography

Annika Björn is an Associate Professor at Linköping University with expertise in Environmental Studies. Her research focuses on enhancing methane production stability in biogas reactors, investigating how trace elements influence biogas production and microbial efficiency. Through her work, she aims to define underutilized substrates for anaerobic digestion (AD) processes, clarify the role of rheology in microbial activity, and optimize biogas production methodologies. Björn's research also includes the establishment of Upflow Anaerobic Sludge Blanket (UASB) technology and Completely Stirred Tank Reactors (CSTR) to facilitate methane production from paper pulp industry wastewater. Additionally, she leads research that integrates educational initiatives focusing on energy management, underlining the importance of environmental issues in academic contexts. Her work emphasizes collaborative projects that engage students and teachers in addressing contemporary environmental challenges while improving teaching practices.

Research Interests

Experience

Research Area Coordinator

— Present

Biogas Research Center • Linköping, Sweden

Coordinates research and development projects focused on biogas technology and process optimization.

Requirements for Linköping University

Master Program
Requirements
GPA Requirement
Required:3
IELTS
Listening
Required:5.5
Reading
Required:5.5
Writing
Required:5.5
Speaking
Required:5.5
Overall
Required:6.5
TOEFL
Listening
Required:20
Reading
Required:20
Writing
Required:20
Speaking
Required:20
Total
Required:90
Prerequisites
Bachelor's degree with a major relevant to the program At least 30 ECTS credits in mathematics/applied mathematics and/or application of mathematics
Application Checklist
  • Certificates and diplomas from previous university studies
  • Transcript of records
  • Proof of English proficiency
  • Copy of passport/ID
  • Syllabus for relevant courses
Specialization Notes

Requirements are standardized across the Faculty of Science and Engineering (Institute of Technology) for international Master's programs.