0000000000613567

AUTHOR

Jianzhong Ma

showing 2 related works from this author

2020 Roadmap on two-dimensional nanomaterials for environmental catalysis

2019

Abstract Environmental catalysis has drawn a great deal of attention due to its clean ways to produce useful chemicals or carry out some chemical processes. Photocatalysis and electrocatalysis play important roles in these fields. They can decompose and remove organic pollutants from the aqueous environment, and prepare some fine chemicals. Moreover, they also can carry out some important reactions, such as O2 reduction reaction (ORR), O2 evolution reaction (OER), H2 evolution reaction (HER), CO2 reduction reaction (CO2RR), and N2 fixation (NRR). For catalytic reactions, it is the key to develop high-performance catalysts to meet the demand for targeted reactions. In recent years, two-dimen…

Chemical processMaterials scienceLayered double hydroxidesNanotechnology02 engineering and technologyGeneral Chemistryengineering.material010402 general chemistry021001 nanoscience & nanotechnology01 natural sciencesBlack phosphorus0104 chemical sciencesNanomaterialsCatalysisPhotocatalysisengineeringMetal-organic framework0210 nano-technologyMXenesChinese Chemical Letters
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Modeling the aerosol chemical composition of the tropopause over the Tibetan Plateau during the Asian summer monsoon

2019

Enhanced aerosol abundance in the upper troposphere and lower stratosphere (UTLS) associated with the Asian summer monsoon (ASM) is referred to as the Asian Tropopause Aerosol Layer (ATAL). The chemical composition, microphysical properties, and climate effects of aerosols in the ATAL have been the subject of discussion over the past decade. In this work, we use the ECHAM/MESSy Atmospheric Chemistry (EMAC) general circulation model at a relatively fine grid resolution (about 1.1×1.1∘) to numerically simulate the emissions, chemistry, and transport of aerosols and their precursors in the UTLS within the ASM anticyclone during the years 2010–2012. We find a pronounced maximum of aerosol extin…

ECHAMAtmospheric SciencegeographyPlateaugeography.geographical_feature_category010504 meteorology & atmospheric sciences010501 environmental sciencesMineral dustrespiratory systemAtmospheric sciences01 natural scienceslcsh:QC1-999Aerosollcsh:ChemistryTropospherelcsh:QD1-999Anticycloneddc:550TropopauseStratospherelcsh:Physics0105 earth and related environmental sciences
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