Corrigendum to “Ambient-temperature catalytic degradation of aromatic compounds on iron oxide nanorods supported on carbon nanofiber sheet” [Appl. Catal. B: Environ. 259 (2019) 118066](S0926337319308124)(10.1016/j.apcatb.2019.118066)

Yiseul Park, Chuhyung Kim, Minsun Kim, Soonhyun Kim, Wonyong Choi

Research output: Contribution to journalComment/debate

Abstract

The authors regret to inform that the following several errors in the aforementioned article. (1) Missing asterisk mark for the co-corresponding author (Dr. Soonhyun Kim) in the online version of the article. It is essential that asterisk mark for the co-corresponding author. (2) In abstract on page 1: “It is proposed that electrons spontaneously transfer from aromatic compound to O2 viaFe2O3/CNF with initiating the oxidative degradation and the concurrent ROS generation.” must be corrected to “It is proposed that electrons spontaneously transfer from aromatic compound to O2 via Fe2O3/CNF with initiating the oxidative degradation and the concurrent ROS generation.” (3) In section 1. on page 1: “Recently, Fe/Fe2O3 composites have been used to degrade pollutants viaa reductive or oxidative pathway under dark conditions without additional reagents, but catalyst reuse and recovery were limited because of low catalytic property and stability [8–11].” must be corrected to “Recently, Fe/Fe2O3 composites have been used to degrade pollutants via a reductive or oxidative pathway under dark conditions without additional reagents, but catalyst reuse and recovery were limited because of low catalytic property and stability [8–11].” (4) In section of 2.5. on Page 3: “Furthermore, the concentration of H2O2 was determined by using a DPD colorimetric method (based on the horseradish peroxidase-catalyzed reaction between H2O2 and DPD) using a UV–vis spectrophotometer ([Formula presented]max =551 nm, [Formula presented]= 21,000 M1 cm) [20].” must be corrected to “Furthermore, the concentration of H2O2 was determined by using a DPD colorimetric method (based on the horseradish peroxidase-catalyzed reaction between H2O2 and DPD) using a UV–vis spectrophotometer ([Formula presented]max =551 nm, [Formula presented]= 21,000 M−1 cm−1) [20].” (5) In section 3.1. on page 3: “The average particle sizes of commercial iron oxides (i.e., Fe2O3, FeOOH, and Fe3O4) used for the comparison of activity were 10–200 nm (Figs. 1–f).” must be corrected to “The average particle sizes of commercial iron oxides (i.e., Fe2O3, FeOOH, and Fe3O4) used for the comparison of activity were 10–200 nm (Figs. 1d–f).” (6) In section 3.2. on page 4: “It should be noted that the commercial iron oxides nanoparticles have widely varying sizes (ca. 10–200 nm, Figs. 1–f) but none of them exhibited any measurable activity for 4-CP oxidation.” must be corrected to “It should be noted that the commercial iron oxides nanoparticles have widely varying sizes (ca. 10–200 nm, Figs. 1d–f) but none of them exhibited any measurable activity for 4-CP oxidation.” (7) In section 3.2. on page 4: “Although the significant deficit in the Cl mass balance indicates that there are a number of missing products and intermediates (Fig. S2), the apparent generation of Cl and 4-CC indicates that the observed 4-CP removal on Fe2O3/CNF did not occur viaasimple adsorption but by the 4-CP degradation.” must be corrected to “Although the significant deficit in the Cl mass balance indicates that there are a number of missing products and intermediates (Fig. S2), the apparent generation of Cl and 4-CC indicates that the observed 4-CP removal on Fe2O3/CNF did not occur via a simple adsorption but by the 4-CP degradation.” (8) In section 3.2. on page 4: “However, when the degradation of 4-CP on Fe2O3/CNF was performed in N2 saturated condition, where the oxidant generation viaO2 reduction is not possible, the removal of 4-CP and the production of CO2 were both negligible.” must be corrected to “However, when the degradation of 4-CP on Fe2O3/CNF was performed in N2 saturated condition, where the oxidant generation via O2 reduction is not possible, the removal of 4-CP and the production of CO2 were both negligible.” (9) In caption of Fig. 3. on page 5: “(b) The production of chloride ions (Cl)and 4-CC from 4-CP (C0 = 100 μM) degradation on Fe2O3/CNF (4 g L−1; Total Cl = [4-CP] + [4-CC] + [Cl]).” must be corrected to “(b) The production of chloride ions (Cl-) and 4-CC from 4-CP (C0 = 100 μM) degradation on Fe2O3/CNF (4 g L−1; Total Cl = [4-CP] + [4-CC] + [Cl]).” (10) In the caption of Fig. 5. on page 5: “(a) Fluorescence emission spectra evolution as a result of hydroxylated product formation via OH reaction with TA (OH probe reagent) on Fe2O3/CNF.” must be corrected to “(a) Fluorescence emission spectra evolution as a result of hydroxylated product formation via OH reaction with TA (OH probe reagent) on Fe2O3/CNF.” (11) In section 3.5. on page 7: “The electron transfer was initiated from the aromatic compound (i.e., 4-CP) to the Fe2O3/CNF, and the electrons were transferred to the CNF, and subsequently reduce O2 to generate OH viathe formation of O2 and H2O2(Eqs. (1)–(4)).” must be corrected to “The electron transfer was initiated from the aromatic compound (i.e., 4-CP) to the Fe2O3/CNF, and the electrons were transferred to the CNF, and subsequently reduce O2 to generate OH via the formation of O2 and H2O2 (Eqs. (1)–(4)).” (12) In section 3.5. on page 7: “It is consistent with the observation that Cl- and CO2 were generated along with the degradation of 4-CP (see Figs. 3b and c).” must be corrected to “It is consistent with the observation that Cl and CO2 were generated along with the degradation of 4-CP (see Figs. 3b and c).” (13) In section 3.5. on page 8: “This spontaneous electron transfer process from an aromatic compound to PMS viacarbonaceous material can be similarly compared with that from an aromatic compound to O2 viathe Fe2O3/CNF composite in this study.” must be corrected to “This spontaneous electron transfer process from an aromatic compound to PMS via carbonaceous material can be similarly compared with that from an aromatic compound to O2 via the Fe2O3/CNF composite in this study.” Above corrections do not change the overall results & discussion, and conclusion reported in the published article. The authors would like to apologise for any inconvenience caused.

Original languageEnglish
Article number118231
JournalApplied Catalysis B: Environmental
Volume269
DOIs
StatePublished - 15 Jul 2020

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© 2019 Elsevier B.V.

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