Search Results - "Chihiro Yoshimura"

Photocatalytic degradation of organic micropollutants: Inhibition mechanisms by different fractions of natural organic matter by Awfa, Dion, Ateia, Mohamed, Fujii, Manabu, Yoshimura, Chihiro

“…Natural organic matter (NOM) can inhibit the photocatalytic degradation of organic micropollutants (OMPs) through inner filter effect, reactive oxygen species…”
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Regrowth of bacteria after light-based disinfection — What we know and where we go from here by Wang, Manna, Ateia, Mohamed, Awfa, Dion, Yoshimura, Chihiro

“…Regrowth of bacteria after water/wastewater disinfection is a serious risk to public health, particularly when such pathogens carry antibiotic resistance…”
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Photodegradation of pharmaceuticals and personal care products in water treatment using carbonaceous-TiO2 composites: A critical review of recent literature by Awfa, Dion, Ateia, Mohamed, Fujii, Manabu, Johnson, Matthew S., Yoshimura, Chihiro

“…The high concentrations of pharmaceuticals and personal care products (PPCP) that found in water in many locations are of concern. Among the available water…”
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Modeling the degradation and disinfection of water pollutants by photocatalysts and composites: A critical review by Ateia, Mohamed, Alalm, Mohamed Gar, Awfa, Dion, Johnson, Matthew S., Yoshimura, Chihiro

“…Recently, a series of new photocatalysts have been developed for to combat diverse bio-recalcitrant contaminants and the inactivation of bacteria. Modeling…”
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Natural organic matter undergoes different molecular sieving by adsorption on activated carbon and carbon nanotubes by Shimizu, Yuta, Ateia, Mohamed, Yoshimura, Chihiro

“…We have comprehensively compared the molecular sieving of natural organic matter (NOM) by adsorption on activated carbon (AC) and multi-walled carbon nanotubes…”
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Carcinogenic profile, toxicity and source apportionment of polycyclic aromatic hydrocarbons accumulated from urban road dust in Tokyo, Japan by Khanal, Rajendra, Furumai, Hiroaki, Nakajima, Fumiyuki, Yoshimura, Chihiro

“…Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous in urban environments. Urban road dust (URD) generated by traffic is an important PAH accumulator…”
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Photodegradation of organic micropollutants in aquatic environment: Importance, factors and processes by Guo, Zhongyu, Kodikara, Dilini, Albi, Luthfia Shofi, Hatano, Yuta, Chen, Guo, Yoshimura, Chihiro, Wang, Jieqiong

“…•Importance of photodegradation in removal of OMPs in waters was discussed.•Processes of OMPs’ photodegradation was compared to biodegradation.•Understanding…”
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Sediment dynamics in a large shallow lake characterized by seasonal flood pulse in Southeast Asia by Siev, Sokly, Yang, Heejun, Sok, Ty, Uk, Sovannara, Song, Layheang, Kodikara, Dilini, Oeurng, Chantha, Hul, Seingheng, Yoshimura, Chihiro

“…Most of studies on sediment dynamics in stable shallow lakes focused on the resuspension process as it is the dominant process. However, understanding of…”
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Disinfection mechanism of E. coli by CNT-TiO2 composites: Photocatalytic inactivation vs. physical separation by Shimizu, Yuta, Ateia, Mohamed, Wang, Manna, Awfa, Dion, Yoshimura, Chihiro

“…Magnetic carbon nanotube (MCNT) composites with titanium dioxide (TiO2) have an enhanced photocatalytic disinfection efficiency (i.e. higher disinfection rate)…”
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Elucidating Adsorptive Fractions of Natural Organic Matter on Carbon Nanotubes by Ateia, Mohamed, Apul, Onur G., Shimizu, Yuta, Muflihah, Astri, Yoshimura, Chihiro, Karanfil, Tanju

“…Natural organic matter (NOM) is a heterogeneous mixture of organic compounds that is omnipresent in natural waters. To date, the understanding of the…”
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Surface code for low-density qubit array by Tomaru, Tatsuya, Yoshimura, Chihiro, Mizuno, Hiroyuki

“…Surface code is a promising candidate for the quantum error corrections needed for fault-tolerant quantum computations because it can operate on a…”
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Photodegradation of acebutolol in natural waters: Important roles of carbonate radical and hydroxyl radical by Ye, Zimi, Guo, Zhongyu, Wang, Jieqiong, Zhang, Lilan, Guo, Yuchen, Yoshimura, Chihiro, Niu, Junfeng

“…Acebutolol (ACE) has been widely used for the treatment of cardiovascular disorders, and its photochemical fate in natural waters is a matter of concern due to…”
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Impact of Water Level Fluctuation on Sediment and Phosphorous Dynamics in Tonle Sap Lake, Cambodia by Khanal, Rajendra, Uk, Sovannara, Kodikara, Dilini, Siev, Sokly, Yoshimura, Chihiro

“…Water level variation substantially affects the trophic levels in a lake. The primary objective of this research is to investigate the impact of water level…”
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Fate, transport and ecological risk of antibiotics from pig farms along the bang pakong River, Thailand by Chan, Rathborey, Wandee, Sirinthrar, Wang, Manna, Chiemchaisri, Wilai, Chiemchaisri, Chart, Yoshimura, Chihiro

“…[Display omitted] •Removal processes of veterinary antibiotics during transport into the river were investigated and modeled.•Random forest (RF) model showed…”
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Variation of iron redox kinetics and its relation with molecular composition of standard humic substances at circumneutral pH by Lee, Ying Ping, Fujii, Manabu, Kikuchi, Tetsuro, Terao, Koumei, Yoshimura, Chihiro

“…Oxidation and reduction kinetics of iron (Fe) and proportion of steady-state Fe(II) concentration relative to total dissolved Fe (steady-state Fe(II) fraction)…”
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Impact of holding time on toxicity change of urban road dust during runoff process by KHANAL, Rajendra, FURUMAI, Hiroaki, NAKAJIMA, Fumiyuki, YOSHIMURA, Chihiro

“…During runoff process, the urban road dust (URD) passes through the road-side gutters and detention tanks, where it gets hold for a certain period of time,…”
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Effects of Molecular Composition of Natural Organic Matter on Ferric Iron Complexation at Circumneutral pH by Fujii, Manabu, Imaoka, Akira, Yoshimura, Chihiro, Waite, T. D

“…Thermodynamic and kinetic parameters for ferric iron (Fe­[III]) complexation by well-characterized humic substances (HS) from various origins were determined…”
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Correlations between aromaticity of dissolved organic matter and trace metal concentrations in natural and effluent waters: A case study in the Sagami River Basin, Japan by Kikuchi, Tetsuro, Fujii, Manabu, Terao, Koumei, Jiwei, Ran, Lee, Ying Ping, Yoshimura, Chihiro

“…Chemical speciation, reactivity, and bioavailability of trace metals in aqueous systems arestrongly influenced by dissolved organic matter (DOM). DOM is a…”
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Integration of fluorescence quenching correction into trihalomethane formation prediction models by Saipetch, Kornravee, Khanal, Rajendra, Yoshimura, Chihiro

“…Despite there being numerous models of trihalomethane (THM) formation, they are limited by high estimation errors, which can be close to the regulatory limits…”
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Photocatalytic Nanofiltration Membrane Using Zr-MOF/GO Nanocomposite with High-Flux and Anti-Fouling Properties by Rina Heu, Mohamed Ateia, Chihiro Yoshimura

“…Photocatalytic nanofiltration (NF) membranes with enhanced flux and anti-fouling properties were prepared from a layered in situ nanocomposite of metal organic…”
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