Preparation and characterization of quantum-optical bionanosensors
Abstract
Photoluminescent nanodiamonds represent a novel type of quantum biosensor that exploits changes in luminescent properties in response to external stimuli. Compared to classical sensors, they offer the benefits of high sensitivity and resolution but are often nonspecific. The aim of the project is to chemically functionalize these sensors for specific and sensitive detection in biologically relevant environments. To achieve this, the student will employ covalent surface modifications of nanosensors in a colloidal state and subsequently characterize them. The functionality of the constructed nanosensors will be verified using a quantum confocal microscope with advanced pulse sequences. The outcome of the project will be time-resolved, localized quantum detection of specific molecules.
Field of study: Molecular chemical physics and sensors; Physical chemistry; Biophysics, chemical and macromolecular physics
Universities
PhD students must be enrolled in a partner university and will be employed by the IOCB Prague at the same time (part-time or full time), which results in a competitive salary (a scholarship from the university + a salary from the IOCB). Each university has its own process, terms, and deadlines for PhD applications, which is separate from the IOCB recruitment process. You may discuss the details with the respective PI.
How to apply
Please return to the PhD projects at IOCB Prague – Call for Applications 2025 page and follow the instructions.