Dr. Sibel Irmak

Professor

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Biography

Sibel Irmak is a research professor in the Department of Agricultural and Biological Engineering at Penn State University. She specializes in chemical and thermochemical conversions of lignocellulosic biomass and its byproducts, aiming to develop value-added products, including platform chemicals and hydrogen gas. Irmak's research focuses on developing catalysts for conversion processes utilizing nanotechnology, as well as formulating degradable biofilms for agricultural applications. Her work also includes advanced oxidation processes to degrade toxic organic chemicals in wastewaters and the depolymerization of biomass. Irmak has held multiple academic positions, including adjunct research professor and research associate professor at the University of Nebraska-Lincoln, where she contributed significantly to the fields of food science and biological systems engineering. She has published extensively and is a member of various professional societies such as the American Society of Agricultural Biological Engineers and the American Chemical Society. Irmak earned her B.S. and Ph.D. in Chemistry from Cukurova University in Turkey.

Research Interests

Experience

Adjunct Research Professor

2020-06-01 — Present

University of Nebraska-Lincoln • Nebraska

Research Associate Professor

2014-08-01 — 2021-07-01

University of Nebraska-Lincoln • Nebraska

Visiting Associate Professor

2014-01-01 — 2014-08-01

University of Nebraska-Lincoln • Nebraska

Associate Professor (Tenured)

2012-10-01 — 2013-12-01

Cukurova University • Adana, Turkey

Assistant Professor (Tenure track)

2008-01-01 — 2012-09-01

Cukurova University • Adana, Turkey

Lecturer

2006-09-01 — 2007-12-01

Cukurova University • Adana, Turkey

Postdoctoral Researcher

2005-08-01 — 2006-08-01

Kansas State University • Manhattan, Kansas

Post-doctoral Researcher

2003-09-01 — 2005-07-01

Oklahoma State University • Stillwater, Oklahoma

Research Scholar

2000-01-01 — 2001-01-01

Texas A&M University • College Station, Texas

Requirements for Pennsylvania State University

Doctorate Program
Requirements
GPA Requirement
Required:3
TOEFL
Writing
Required:24
Speaking
Required:23
Total
Required:100
IELTS
Writing
Required:7
Speaking
Required:7
Overall
Required:7
GRE General
Prerequisites
Master's degree in related field for PhD Baccalaureate degree from accredited institution
Application Checklist
  • Three letters of recommendation
  • Statement of Purpose
  • Writing Sample
  • Official Transcripts
  • Resume/CV
Specialization Notes

GRE scores are highly recommended but not strictly required for Applied Linguistics.