Persistently high Cr6+ removal rate of centi-sized iron turning owing to tribocatalysis

Touomo-Wouafo, 2020, Electrochemical monitoring of metal ions removal in Fe0/H2O systems: competitive effects of cations Zn2+, Pb2+, and Cd2+, Monatsh. Chem., 151, 1511, 10.1007/s00706-020-02683-6 K Kong, 2016, Synthesis of zeolite-supported microscale zero-valent iron for the removal of Cr6+ and Cd2+ from aqueous solution, J. Environ. Manag., 169, 84 Ou, 2020, Application of iron/aluminum bimetallic nanoparticle system for chromiumcontaminated groundwater remediation, Chemosphere, 256, 127158, 10.1016/j.chemosphere.2020.127158 Xue, 2018, Performance and toxicity assessment of nanoscale zero valent iron particles in the remediation of contaminated soil: a review, Chemosphere, 210, 1145, 10.1016/j.chemosphere.2018.07.118 Xiao, 2020, Understanding the operating mode of Fe0/Fe-sulfide/H2O systems for water treatment, Processes, 8, 409, 10.3390/pr8040409 He, 2020, Co-existence of humic acid enhances reductive removal of diatrizoate via depassivating zero-valent iron under aerobic conditions, J. Mater. Chem. A., 8, 14634, 10.1039/D0TA04276E Puls, 1999, The application of in situ permeable reactive (zero-valent iron) barrier technology for the remediation of chromate-contaminated groundwater: a field test, Appl. Geochem., 14, 989, 10.1016/S0883-2927(99)00010-4 Kanel, 2006, Arsenic(V) removal from groundwater using nano scale zero-valent iron as a colloidal reactive barrier material, Environ. Sci. Technol., 40, 2045, 10.1021/es0520924 Sohn, 2006, Fe(0) nanoparticles for nitrate reduction: stability, reactivity, and transformation, Environ. Sci. Technol., 40, 5514, 10.1021/es0525758 He, 2007, Manipulating the size and dispersibility of zerovalent iron nanoparticles by use of carboxymethyl cellulose stabilizers, Environ. Sci. Technol., 41, 6216, 10.1021/es0705543 Chen, 2004, A new method to produce nanoscale iron for nitrate removal, J. Nano Res., 6, 639, 10.1007/s11051-004-6672-2 He, 2005, Preparation and characterization of a new class of starch-stabilized bimetallic nanoparticles for degradation of chlorinated hydrocarbons in water, Environ. Sci. Technol., 39, 3314, 10.1021/es048743y Sun, 2011, Chitosan modified Fe0 nanowires in porous anodic alumina and their application for the removal of hexavalent chromium from water, J. Mater. Chem., 21, 5877, 10.1039/c1jm10205b Liu, 2002, Removal of Cr6+ from groundwater using zero-valence iron in the laboratory, Chem. Speciat. Bioavailab., 14, 75, 10.3184/095422902782775290 Kajdas, 2009, Tribochemistry, tribocatalysis, and the negative-ion-radical action mechanism, P. Mech. Eng. J-J. Eng., 223, 827 Gardos, 1998, Re(de)construction-induced friction signatures of polished polycrystalline diamond films in vacuum and hydrogen, Tribol. Lett., 4, 175, 10.1023/A:1019190702353 Gardos, 1999, Atmospheric effects of friction, friction noise and wear with silicon and diamond. Part III. SEM tribometry of polycrystalline diamond in vacuum and hydrogen, Tribol. Lett., 6, 103, 10.1023/A:1019147304112 Gardos, 1999, Tribological fundamentals of polycrystalline diamond films, Surf. Coating. Technol., 113, 183, 10.1016/S0257-8972(98)00842-1 Li, 2019, Strong tribocatalytic dye decomposition through utilizing triboelectric energy of barium strontium titanate nanoparticles, Nanomater. Energy, 63, 103832, 10.1016/j.nanoen.2019.06.028 Wu, 2021, Friction energy harvesting on bismuth tungstate catalyst for tribocatalytic degradation of organic pollutants, J. Colloid Interface Sci., 587, 883, 10.1016/j.jcis.2020.11.049 Bukrajewski, 2020, The influence of ordered carbon structures on the mechanism of tribocatalysis, Tribol. Int., 151, 106518, 10.1016/j.triboint.2020.106518 Yang, 2020, Enhanced tribocatalytic degradation using piezoelectric CdS nanowires for efficient water remediation, J. Mater. Chem. C, 8, 14845, 10.1039/D0TC03519J Velegraki, 2018, Fabrication of 3D mesoporous networks of assembled CoO nanoparticles for efficient photocatalytic reduction of aqueous Cr(VI), Appl. Catal. B Environ., 221, 635, 10.1016/j.apcatb.2017.09.064 Cao, 1997, Preparation and characterization of amorphous nanometre sized Fe3O4 powder, J. Mater. Chem., 7, 1007, 10.1039/a606739e Cohen, 2008, One-step synthesis and characterization of ultrastable and amorphous Fe3O4 colloids capped with cysteine molecules, J. Phys. Chem. C, 112, 15429, 10.1021/jp805090y Ogawa, 2014, Effects of O2 and N2 flow rate on the electrical properties of Fe-O-N thin films, Mater. Trans., 55, 1606, 10.2320/matertrans.M2014089 Ambika, 2016, Optimized synthesis of methanol-assisted nZVI for assessingreactivity by systematic chemical speciation approach at neutral andalkaline conditions, J. Water Process Eng., 13, 107, 10.1016/j.jwpe.2016.08.011 Kajdas, 2010, Activation energy of tribochemical and heterogeneous catalytic reactions, Mater. Sci.-Pol., 28, 523