Kim yu kyung photosynthesis
Jae-Yong Lee · Hye Sun Cho As the main pigment of photosynthesis, chlorophyll directly affects the photosynthetic efficiency of plants....
His current research interests include photoelectrochemistry for solar energy conversion and storage, such as solar water splitting, CO2 reduction and solar.
3D N-heterocyclic covalent organic frameworks for urea photosynthesis from NH3 and CO2
Introduction
Urea serves as the most critical nitrogen fertilizer to meet the needs of a growing population1,2,3,4.
Currently, industrial urea production is still dependent on the Bosch-Meiser two-step synthesis reaction consuming NH3 and CO2 under high temperature and pressure5,6,7,8,9. This complicated urea production process is energy-intensive, consuming ca.
30 billion kJ of energy and emitting ca. 2 tons of CO2 for every ton of urea10.
John P. Davies.As a result, adapting the core synthesis chemical reactions to achieve efficient urea production under mild conditions with less energy requirement and environmentally friendliness becomes a promising alternative to conventional ones11.
Photocatalytic technologies driven by solar energy are expected to show great potential for energy-saving production of zero-carbon urea via CO2 coupled with nitrogenous substances12,13. Quite recen