Nitrogen oxides (NOx) form aerosols and ozone in the atmosphere and are significant contributors to air pollution and climate change. China is the largest emitter, yet accurate and timely information on NOx emissions in China has been lacking since 2020 due to delays in emissions reporting.
Shell has recently concluded a deal with Chandra Asri, an Indonesian petroleum and petrochemical major, to acquire the Bukom assets of Jurong Island consisting of a refinery and a petrochemical complex
Developing high-performance gas sensors for the detection of lung cancer markers at low concentrations is a crucial step towards achieving early lung cancer monitoring through breath tests. Metal oxide semiconductors (MOS) have long been sensitive to volatile organic compounds (VOCs), demonstrating excellent performance characteristics.