Journal Article (+)-nootkatone (+)-valencene 96H21P91IG Alpinia oxyphylla IZ2Y119N4J Saccharomyces cerevisiae Sesquiterpenes anodic oxidation reactions carbon nanosheets carbon vacancies defect-rich materials electrolyzers laser synthesis nootkatone order in disorder plant specialised metabolic pathway potassium-ion batteries self-standing electrodes sesquiterpenoid biosynthesis single-atom alloys valencene