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  • Keiko Sasaki
2020

Bubble interactions with chalcopyrite and molybdenite surfaces in seawater

Suyantara, G. P. W., Hirajima, T., Miki, H. & Sasaki, K., Oct 1 2020, In : Minerals Engineering. 157, 106536.

Research output: Contribution to journalArticle

Co-sorption of Sr2+ and SeO42− as the surrogate of radionuclide by alginate-encapsulated graphene oxide-layered double hydroxide beads

Guo, B., Kamura, Y., Koilraj, P. & Sasaki, K., Aug 2020, In : Environmental Research. 187, 109712.

Research output: Contribution to journalArticle

Effect of carbonaceous matter on bioleaching of Cu from chalcopyrite ore

Konadu, K. T., Sakai, R., Mendoza, D. M., Chuaicham, C., Miki, H. & Sasaki, K., Aug 2020, In : Hydrometallurgy. 195, 105363.

Research output: Contribution to journalArticle

Effect of H2O2 and potassium amyl xanthate on separation of enargite and tennantite from chalcopyrite and bornite using flotation

Suyantara, G. P. W., Hirajima, T., Miki, H., Sasaki, K., Kuroiwa, S. & Aoki, Y., Jun 15 2020, In : Minerals Engineering. 152, 106371.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Energy-resolved distribution of electron traps for O/S-doped carbon nitrides by reversed double-beam photoacoustic spectroscopy and the photocatalytic reduction of Cr(vi)

Chuaicham, C., Karthikeyan, S., Pawar, R. R., Xiong, Y., Dabo, I., Ohtani, B., Kim, Y., Song, J. T., Ishihara, T. & Sasaki, K., Apr 4 2020, In : Chemical Communications. 56, 26, p. 3793-3796 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Fabrication and characterization of ternary sepiolite/g-C3N4/Pd composites for improvement of photocatalytic degradation of ciprofloxacin under visible light irradiation

Chuaicham, C., Pawar, R. R., Karthikeyan, S., Ohtani, B. & Sasaki, K., Oct 1 2020, In : Journal of Colloid And Interface Science. 577, p. 397-405 9 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Importance of ZnTiO3 Phase in ZnTi-Mixed Metal Oxide Photocatalysts Derived from Layered Double Hydroxide

Chuaicham, C., Karthikeyan, S., Song, J. T., Ishihara, T., Ohtani, B. & Sasaki, K., Feb 26 2020, In : ACS Applied Materials and Interfaces. 12, 8, p. 9169-9180 12 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1 Citation (Scopus)

Macroscopic and microscopic behaviors of Mn(II) (ad)sorption to goethite with the effects of dissolved carbonates under anoxic conditions

Namgung, S., Guo, B., Sasaki, K., Lee, S. S. & Lee, G., May 15 2020, In : Geochimica et Cosmochimica Acta. 277, p. 300-319 20 p.

Research output: Contribution to journalArticle

Mechanism analysis of selenium (VI) immobilization using alkaline-earth metal oxides and ferrous salt

Tian, Q., Guo, B., Chuaicham, C. & Sasaki, K., Jun 2020, In : Chemosphere. 248, 126123.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Pompon Dahlia-like Cu2O/rGO Nanostructures for Visible Light Photocatalytic H2 Production and 4-Chlorophenol Degradation

Karthikeyan, S., Ahmed, K., Osatiashtiani, A., Lee, A. F., Wilson, K., Sasaki, K., Coulson, B., Swansborough-Aston, W., Douthwaite, R. E. & Li, W., Mar 19 2020, In : ChemCatChem. 12, 6, p. 1699-1709 11 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Production of valuable chemicals from oil palm biomass using hot-compressed water method

Yuliansyah, A. T., Kumagai, S., Hirajima, T. & Sasaki, K., 2020, (Accepted/In press) In : Journal of Material Cycles and Waste Management.

Research output: Contribution to journalArticle

Self-tuning tetragonal zirconia-based bimetallic nano(hydr)oxides as superior and recyclable adsorbents in arsenic-tolerant environment: Template-free in and ex situ synthetic methods, stability, and mechanisms

Muthu Prabhu, S., Sasaki, K., Elanchezhiyan, S. SD., Paruthimal Kalaignan, G. & Park, C. M., Jun 15 2020, In : Chemical Engineering Journal. 390, 124573.

Research output: Contribution to journalArticle

Spectroscopic and first-principles investigations of iodine species incorporation into ettringite: Implications for iodine migration in cement waste forms

Guo, B., Xiong, Y., Chen, W., Saslow, S. A., Kozai, N., Ohnuki, T., Dabo, I. & Sasaki, K., May 5 2020, In : Journal of Hazardous Materials. 389, 121880.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Stabilization of borate by hot isostatic pressing after co-precipitation with hydroxyapatite using MAP

Sasaki, K., Hayashi, Y., Nakamura, T., Guo, B. & Tian, Q., Sep 2020, In : Chemosphere. 254, 126860.

Research output: Contribution to journalArticle

Synergistic effect of ClO4 and Sr2+ adsorption on alginate-encapsulated organo-montmorillonite beads: Implication for radionuclide immobilization

Luo, W., Huang, Q., Antwi, P., Guo, B. & Sasaki, K., Feb 15 2020, In : Journal of Colloid And Interface Science. 560, p. 338-348 11 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Understanding how specific functional groups in humic acid affect the sorption mechanisms of different calcinated layered double hydroxides

Xu, S., Zhao, J., Yu, Q., Qiu, X. & Sasaki, K., Jul 15 2020, In : Chemical Engineering Journal. 392, 123633.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2019
5 Citations (Scopus)

A mechanistic investigation of highly stable nano ZrO2 decorated nitrogen-rich azacytosine tethered graphene oxide-based dendrimer for the removal of arsenite from water

Prabhu, S. M., Pawar, R. R., Sasaki, K. & Park, C. M., Aug 15 2019, In : Chemical Engineering Journal. 370, p. 1474-1484 11 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
5 Citations (Scopus)
1 Citation (Scopus)

Application of fly ash-based materials for stabilization/solidification of cesium and strontium

Tian, Q. & Sasaki, K., Aug 1 2019, In : Environmental Science and Pollution Research. 26, 23, p. 23542-23554 13 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Arginine and lysine-functionalized layered double hydroxides as efficient sorbents for radioactive Co2+ removal by chelate-facilitated immobilization

Koilraj, P., Kalusulingam, R. & Sasaki, K., Oct 15 2019, In : Chemical Engineering Journal. 374, p. 359-369 11 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Double-Edged Effect of Humic Acid on Multiple Sorption Modes of Calcined Layered Double Hydroxides: Inhibition and Promotion

Qiu, X., Sasaki, K., Xu, S. & Zhao, J., May 14 2019, In : Langmuir. 35, 19, p. 6267-6278 12 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Dye-sensitized photocatalyst of sepiolite for organic dye degradation

Chuaicham, C., Pawar, R. & Sasaki, K., Mar 2019, In : Catalysts. 9, 3, 235.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Effect of Natural Organic Matter Model Compounds on the Structure Memory Effect of Different Layered Double Hydroxides

Xu, S., Zhao, J., Yu, Q., Qiu, X. & Sasaki, K., Oct 17 2019, In : ACS Earth and Space Chemistry. 3, 10, p. 2175-2189 15 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Hydrothermal treatment of oil palm biomass in batch and semi-flow reactors

Yuliansyah, A. T., Kumagai, S., Hirajima, T. & Sasaki, K., Jan 1 2019, In : Energy Procedia. 158, p. 675-680 6 p.

Research output: Contribution to journalConference article

Open Access
3 Citations (Scopus)

Immobilization of cesium in fly ash-silica fume based geopolymers with different Si/Al molar ratios

Tian, Q., Nakama, S. & Sasaki, K., Oct 15 2019, In : Science of the Total Environment. 687, p. 1127-1137 11 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Investigation of reagents for selective flotation on chalcopyrite and molybdenite

Miki, H., Hirajima, T., Muta, Y., Suyantara, G. P. W. & Sasaki, K., Jan 1 2019, IMPC 2018 - 29th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, p. 1854-1861 8 p. (IMPC 2018 - 29th International Mineral Processing Congress).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

16 Citations (Scopus)

Production of highly catalytic, archaeal Pd(0) bionanoparticles using Sulfolobus tokodaii

Kitjanukit, S., Sasaki, K. & Okibe, N., Sep 2 2019, In : Extremophiles. 23, 5, p. 549-556 8 p.

Research output: Contribution to journalArticle

Reduction of undesirable element leaching from fly ash by adding hydroxylated calcined dolomite

Tian, Q., Guo, B., Nakama, S., Zhang, L., Hu, Z. & Sasaki, K., Mar 1 2019, In : Waste Management. 86, p. 23-35 13 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Sequential pretreatment of double refractory gold ore (DRGO)with a thermophilic iron oxidizing archeaon and fungal crude enzymes

Konadu, K. T., Huddy, R. J., Harrison, S. T. L., Osseo-Asare, K. & Sasaki, K., Jul 1 2019, In : Minerals Engineering. 138, p. 86-94 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Structural characterizations of fly ash-based geopolymer after adsorption of various metal ions

Tian, Q. & Sasaki, K., Jan 1 2019, (Accepted/In press) In : Environmental Technology (United Kingdom).

Research output: Contribution to journalArticle

2 Citations (Scopus)

Suppression processes of anionic pollutants released from fly ash by various Ca additives

Guo, B., Nakama, S., Tian, Q., Pahlevi, N. D., Hu, Z. & Sasaki, K., Jun 5 2019, In : Journal of Hazardous Materials. 371, p. 474-483 10 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Synthesis of modulator-driven highly stable zirconium-fumarate frameworks and mechanistic investigations of their arsenite and arsenate adsorption from aqueous solutions

Muthu Prabhu, S., Kancharla, S., Park, C. M. & Sasaki, K., Jan 1 2019, In : CrystEngComm. 21, 14, p. 2320-2332 13 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Template free mild hydrothermal synthesis of core-shell Cu2O(Cu)@CuO visible light photocatalysts for N-acetyl-para-aminophenol degradation

Karthikeyan, S., Chuaicham, C., Pawar, R. R., Sasaki, K., Li, W., Lee, A. F. & Wilson, K., 2019, In : Journal of Materials Chemistry A. 7, 36, p. 20767-20777 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

The use of Fenton's reagent on selective flotation of chalcopyrite and molybdenite

Suyantara, G. P. W., Hirajima, T., Miki, H. & Sasaki, K., Jan 1 2019, IMPC 2018 - 29th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, p. 1862-1871 10 p. (IMPC 2018 - 29th International Mineral Processing Congress).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Transformation of the carbonaceous matter in double refractory gold ore by crude lignin peroxidase released from the white-rot fungus

Konadu, K. T., Harrison, S. T. L., Osseo-Asare, K. & Sasaki, K., Sep 2019, In : International Biodeterioration and Biodegradation. 143, 104735.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2018

A Mechanistic Approach for the Synthesis of Carboxylate-Rich Carbonaceous Biomass-Doped Lanthanum-Oxalate Nanocomplex for Arsenate Adsorption

Muthu Prabhu, S., Chuaicham, C. & Sasaki, K., May 7 2018, In : ACS Sustainable Chemistry and Engineering. 6, 5, p. 6052-6063 12 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Behavior of sulfate ions during biogenic scorodite crystallization from dilute As(III)-bearing acidic waters

Tanaka, M., Sasaki, K. & Okibe, N., Sep 2018, In : Hydrometallurgy. 180, p. 144-152 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Calcination effect of borate-bearing hydroxyapatite on the mobility of borate

Sasaki, K., Toshiyuki, K., Guo, B., Ideta, K., Hayashi, Y., Hirajima, T. & Miyawaki, J., Feb 15 2018, In : Journal of Hazardous Materials. 344, p. 90-97 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
7 Citations (Scopus)

Distributions and Leaching Behaviors of Toxic Elements in Fly Ash

Tian, Q., Guo, B., Nakama, S. & Sasaki, K., Oct 11 2018, In : ACS Omega. 3, 10, p. 13055-13064 10 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Effect of Fenton-like oxidation reagent on hydrophobicity and floatability of chalcopyrite and molybdenite

Suyantara, G. P. W., Hirajima, T., Miki, H., Sasaki, K., Yamane, M., Takida, E., Kuroiwa, S. & Imaizumi, Y., Oct 5 2018, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 554, p. 34-48 15 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Effect of sodium sulfite on floatability of chalcopyrite and molybdenite

Miki, H., Hirajima, T., Muta, Y., Suyantara, G. P. W. & Sasaki, K., Apr 2018, In : Minerals. 8, 4, 172.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Enhanced adsorption of perchlorate by gemini surfactant-modified montmorillonite: Synthesis, characterization and their adsorption mechanism

Srinivasarao, K., Prabhu, S. M., Luo, W. & Sasaki, K., Oct 1 2018, In : Applied Clay Science. 163, p. 46-55 10 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Floatability of molybdenite and chalcopyrite in artificial seawater

Suyantara, G. P. W., Hirajima, T., Miki, H. & Sasaki, K., Jan 2018, In : Minerals Engineering. 115, p. 117-130 14 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)