Remote sensing evidence of decadal changes in major tropospheric ozone precursors over East Asia
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016jd025663
Abstract: Recent regulatory policies in East Asia reduce ozone precursors, but these changes are spatially and temporally nonuniform. This study investigates variations in the long-term trends of tropospheric NO2, HCHO, and HCHO/NO2 ratios to diagnose ozone… read more here.
Keywords: hcho; south korea; remote sensing; ozone precursors ... See more keywords
Engineered Smart Gating Nanochannels for High Performance in Formaldehyde Detection and Removal
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201807953
Abstract: Bioinspired nanochannels for smart mass transport control have shown great potential for various applications in nanofluids, biosensing, and separation. Here, a nanochannel‐based smart responsive platform exhibiting high formaldehyde (HCHO) sensitivity is designed and successfully fabricated… read more here.
Keywords: engineered smart; hcho; formaldehyde; detection removal ... See more keywords
Three-dimensional carbon foam supported MnO2/Pt for rapid capture and catalytic oxidation of formaldehyde at room temperature
Sign Up to like & getrecommendations! Published in 2020 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2020.118689
Abstract: Abstract Catalytic oxidation of formaldehyde (HCHO) at room temperature is one of the most viable approaches to indoor HCHO pollution abatement. Herein, three-dimensional (3D) carbon foam decorated with Pt/MnO2 nanosheets (Pt/MnO2-CF) was in-situ synthesized for… read more here.
Keywords: catalytic oxidation; oxidation; hcho; room temperature ... See more keywords
Simulated reaction of formaldehyde and ambient atmospheric particulate matter using a chamber.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of environmental sciences"
DOI: 10.1016/j.jes.2016.08.018
Abstract: The reaction of HCHO with Beijing winter's real ambient particulate matter (PM) inside a 3.3m3 Teflon Chamber was conducted in this study. NO2, O3 and H2O gases were removed from the ambient aerosol before entering… read more here.
Keywords: chamber; particulate matter; reaction; hcho ... See more keywords
Photothermal conversion of graphene/layered manganese oxide 2D/2D composites for room-temperature catalytic purification of gaseous formaldehyde
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The Taiwan Institute of Chemical Engineers"
DOI: 10.1016/j.jtice.2019.12.005
Abstract: Abstract Manganese oxides (MnOx) are one kind of the most used thermo-catalysts for catalytic oxidation of gaseous organic pollutants, but this process will cause excessive energy consumption. Herein, the photothermal effect of graphene oxide (GO)… read more here.
Keywords: photothermal conversion; hcho; graphene; conversion ... See more keywords
Density functional theory calculations on single atomic catalysis: Ti-decorated Ti3C2O2 monolayer (MXene) for HCHO oxidation
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Catalysis"
DOI: 10.1016/s1872-2067(20)63571-9
Abstract: Abstract Formaldehyde (HCHO) is a common indoor pollutant, long-term exposure to HCHO may harm human health. Its efficient removal at mild conditions is still challenging. The catalytic oxidation of HCHO molecules on a single atomic… read more here.
Keywords: single atomic; oxidation; ti3c2o2 monolayer; hcho ... See more keywords
Two-Dimensional MoS2 for Resonant-Gravimetric Detection of Ppb-Level Formaldehyde.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c04532
Abstract: The development of formaldehyde (HCHO) gas sensors with high sensitivity, good selectivity, and fast response at room temperature is an important research topic. The resonant microcantilever, with high sensitivity, easy batch manufacturing, and integration, generates… read more here.
Keywords: two dimensional; detection ppb; mos2; detection ... See more keywords
Characterizing Operating Condition-Based Formaldehyde Emissions of Light-Duty Diesel Trucks in China Using a PEMS-HCHO System.
Sign Up to like & getrecommendations! Published in 2023 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c07744
Abstract: Formaldehyde (HCHO) plays a critical role in atmospheric photochemistry and public health. While existing studies have suggested that vehicular exhaust is an important source of HCHO, the operating condition-based diesel truck HCHO emission measurements remain… read more here.
Keywords: hcho emission; condition based; operating condition; hcho ... See more keywords
Unveiling the Position Effect of Ce within Layered MnO2 to Prolong the Ambient Removal of Indoor HCHO.
Sign Up to like & getrecommendations! Published in 2023 at "Environmental science & technology"
DOI: 10.1021/acs.est.3c00420
Abstract: The position of Ce doping has a significant effect on ambient HCHO storage and catalytic oxidation on layered MnO2. By associating structure and performance, it is unveiled that doping Ce into the in-layered lattice of… read more here.
Keywords: ambient; hcho; removal indoor; indoor hcho ... See more keywords
Aquaporin-Inspired CPs/AAO Nanochannels for the Effective Detection of HCHO: Importance of a Hydrophilic/Hydrophobic Janus Device for High-Performance Sensing.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c00940
Abstract: Probe reactivity has long been considered to play a key role in artificial nanochannel sensors, but systematic studies of membrane wettability on detection performance are currently lacking. Inspired by biological aquaporins, we developed an effective… read more here.
Keywords: aao nanochannels; detection; hcho; effective detection ... See more keywords
Ultrafast and Efficient Detection of Formaldehyde in Aqueous Solutions Using Chitosan-based Fluorescent Polymers.
Sign Up to like & getrecommendations! Published in 2018 at "ACS sensors"
DOI: 10.1021/acssensors.8b00835
Abstract: Detection of a toxic formaldehyde (HCHO) pollutant in aqueous solutions is of significant importance, because HCHO is widely found in aquatic food because of illicit addition or improper storage. Many small-molecule-based fluorescent probes, which rely… read more here.
Keywords: detection; hcho; chitosan based; aqueous solutions ... See more keywords