Bioenergy can be produced from algae. Biofuel and biogas from algae biomass are renewable energy sources.
Solar cell researchers are investigating plant-derived materials. Plant pigments like chlorophyll are used in photovoltaic devices to catch sunlight and create electricity.
Mechanical tension can generate an electrical charge in piezoelectric plants. This characteristic is being investigated for energy harvesting.
Researchers are investigating plant structures and processes to inspire biomimetic technologies. Plant-inspired technology may improve energy efficiency and sustainability.
Many unconventional methods are still being developed. These processes must be scaled up and made more efficient for actual energy production.
The broad use of nonconventional energy sources generally requires technological and plant biology advances.
The economic viability of plant-based energy technologies is considered. Adoption of these technologies depends on their cost-effectiveness compared to traditional sources.
Biology, chemistry, materials science, and engineering are needed to harness plant energy. Research and innovation are needed to maximize plants' renewable energy potential.