Summary
The Nanomaterial Characterization Chemist, Spectroscopy & Microscopy Specialist will be responsible for the comprehensive characterization of printed graphene films, particularly for biosensor applications. The role involves utilizing advanced spectroscopy techniques, such as X-ray Photoelectron Spectroscopy (XPS), Raman Spectroscopy, Fourier Transform Infrared Spectroscopy (FTIR), Scanning Electron Microscopy (SEM), Energy Dispersive X-ray Spectroscopy (EDS), and contact angle measurements. The successful candidate will analyze the surface chemistry, structural properties, and surface energy of graphene films to support the development and optimization of high-performance biosensors.
Core Responsibilities
Spectroscopy & Microscopy Analysis:
- Establish robust methods, standard operating procedures and protocols for conducting sample analysis and material characterization using spectroscopy and microscopy techniques.
- X-ray Photoelectron Spectroscopy (XPS): Perform XPS analysis to determine the elemental composition and chemical states of the elements present in the graphene films.
- Raman Spectroscopy: Conduct Raman spectroscopy to evaluate the structural properties, including defects, disorder, and the number of layers in the graphene films.
- Fourier Transform Infrared Spectroscopy (FTIR): Use FTIR to identify functional groups and chemical bonds in the graphene films.
- Scanning Electron Microscopy (SEM): Utilize SEM to analyze the surface morphology and topography of the graphene films.
- Energy Dispersive X-ray Spectroscopy (EDS): Perform EDS analysis in conjunction with SEM to obtain elemental composition and distribution within the graphene films.
Surface Energy Characterization:
- Contact Angle Measurements: Measure the contact angle to assess the wettability and surface energy of the graphene films. Analyze the data to understand surface modifications and treatment effects.
- Surface Free Energy Measurements: Measure the surface free energy of substrates to assess compatibility with printable inks. Analyze data to determine use of substrate surface modification treatment effects.
Data Interpretation & Reporting:
- Analyze spectroscopy and microscopy data to provide insights into the material properties and performance of the graphene films.
- Prepare detailed reports and presentations summarizing the findings and their implications for material development and application.
Equipment Calibration & Maintenance:
- Ensure all spectroscopy, microscopy, goniometer equipment is properly maintained and calibrated for accurate and reliable measurements.
- Troubleshoot and resolve any technical issues related to the instrumentation.
Collaboration & Communication:
- Work closely with the R&D team to provide analytical support for various projects.
- Communicate findings and recommendations to team members, stakeholders, and external partners.
Documentation & Record Keeping:
- Maintain accurate and organized records of all QC activities, tests, and results.
- Document any non-conformances and participate in root cause analysis and corrective actions.
Additional Responsibilities
Position Responsibilities
Education:
- Master’s or Ph.D. degree in Material Science, Chemistry, Nanotechnology, or a related field with a focus on spectroscopy and characterization nanomaterials, preferrable graphene
Experience:
- Proven experience in using XPS, Raman, FTIR, SEM, EDS, and contact angle measurement techniques.
- Hands-on experience in characterizing graphene or similar nanomaterials is a must have.
Skills:
- Deep knowledge and experience in spectroscopy & microscopy equipment and techniques.
- Strong analytical and problem-solving skills.
- Proficiency in data analysis software (CASA XPS) and tools related to spectroscopy and microscopy techniques.
- Excellent communication and interpersonal skills.
Preferred Qualifications:
- Experience in a research or industrial setting focused on advanced materials and biosensor applications.
- Knowledge of surface chemistry and its impact on material properties and biosensor performance.
Regulatory Knowledge:
- Understanding of quality control standards and regulatory requirements in medical device and chemical industries.
LOCATION
The Nanomaterial Characterization Chemist, Spectroscopy & Microscopy Specialist role is full-time and on-site and requires working daily in a laboratory environment located in Gainesville, Florida. The Nanomaterial Characterization Chemist, Spectroscopy & Microscopy Specialist must adhere to “Good Laboratory Practices” (GLP), safety and handling practices/procedures/protocols. Regular collaboration with other departments including quality, regulatory and supply chain, necessitate effective interpersonal communication.