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In relation to this article, we declare that there is no conflict of interest.
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Received May 5, 2021
Accepted August 19, 2021
articles This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
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Effect of Ag loading on praseodymium doped ceria catalyst for soot oxidation activity

Energy & Catalysis Materials Laboratory, Chemical Engineering Department, National Institute of Technology Karnataka, Mangalore-575025, India 1Chemical Engineering Department, National Institute of Technology Warangal, Warangal-506004, India 2Chemical Engineering Department, Manipal Institute Technology, Manipal Academy of Higher Education (MAHE), Manipal-576104, India
anjanapa@nitw.ac.in
Korean Journal of Chemical Engineering, February 2022, 39(2), 328-342(15), 10.1007/s11814-021-0933-y
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Abstract

Silver-loaded praseodymium doped ceria (XAg/PDC) was synthesized by microwave-assisted co-precipitation and wetness impregnation. XRD confirms the fluorite structure of ceria without secondary phase, and Raman spectroscopy represents the increased generation of oxygen vacancies with Ag loading. The TEM analysis shows lattice fringes corresponding to both CeO2 and Ag on the surface. The BET and BJH analysis of catalyst confirms the high porosity accompanied by high surface area and pore diameter of 5Ag/PDC and 15Ag/PDC, making it more active for the oxidation reaction. From the XPS analysis the amount of surface Ce3+ concentration and the surface chemisorbed oxygen species (O2 2?) is high for 5Ag/PDC and 15Ag/PDC, in line with XRD and Raman results. The soot oxidation T50 temperature follows the trend: 5Ag/PDC~15Ag/PDC>10Ag/PDC>20Ag/PDC>0Ag/PDC. The Ag loading increased the surface reducibility of cerium ions and thus 5 wt% was optimized.

References

Omidvarborna H, Kumar A, Kim DS, Renew. Sust. Energ. Rev., 48, 635 (2015)
Silverman DT, Samanic CM, Lubin JH, et al., J. Natl. Cancer Inst., 104, 855 (2012)
Stamatelos AM, Energy Conv. Manag., 38, 83 (1997)
Twigg MV, Appl. Catal. B: Environ., 70(1-4), 2 (2007)
Muller JO, Su DS, Jentoft RE, Wild U, Schlogl R, Environ. Sci. Technol., 40, 1231 (2006)
van Setten BAAL, Makkee M, Moulijn JA, Catal. Rev.-Sci. Eng., 43(4), 489 (2001)
Bueno-Lopez A, Appl. Catal. B: Environ., 146, 1 (2014)
Younis A, Chu D, Li S, Cerium oxide nanostructures and their applications, Functionalized Nanomater., InTech (2016).
Liu S, Wu X, Weng D, Ran R, J. Rare Earths, 33, 567 (2015)
Liu J, Zhao Z, Chen YS, Xu CM, Duan AJ, Jiang GY, Catal. Today, 175(1), 117 (2011)
Castoldi L, Matarrese R, Lietti L, Forzatti P, Appl. Catal. B: Environ., 90(1-2), 278 (2009)
Zhang ZL, Han D, Wei SJ, Zhang YX, J. Catal., 276(1), 16 (2010)
Liang Q, Wu X, Weng D, Lu Z, Catal. Commun., 9, 202 (2008)
Huang H, Liu J, Sun P, Ye S, Liu B, RSC Adv., 7, 7406 (2017)
Kumar PA, Tanwar MD, Russo N, Pirone R, Fino D, Catal. Today, 184(1), 279 (2012)
Lim CB, Kusaba H, Einaga H, Teraoka Y, Catal. Today, 175(1), 106 (2011)
Matarrese R, Morandi S, Castoldi L, Villa P, Lietti L, Appl. Catal. B: Environ., 201, 318 (2017)
Yamazaki K, Kayama T, Dong F, Shinjoh H, J. Catal., 282(2), 289 (2011)
Wu S, Yang Y, Lu C, Ma Y, Yuan S, Qian G, Eur. J. Inorg. Chem., 2018, 2944 (2018)
Reddy BM, Thrimurthulu G, Katta L, Yamada Y, Park SE, J. Phys. Chem. C, 113, 15882 (2009)
Boiko V, Dai Z, Markowska M, Leonelli C, Mortalo C, Armetta F, Ursi F, Nasillo G, Saladino ML, Hreniak D, Sci. Rep., 11, 1 (2021)
Shajahan I, Ahn J, Nair P, Medisetti S, Patil S, Niveditha V, Babu GUB, Dasari HP, Lee JH, Mater. Chem. Phys., 216, 136 (2018)
Niu G, Hildebrandt E, Schubert MA, et al., ACS Appl. Mater. Interfaces, 6, 17496 (2014)
Guillen-Hurtado N, Garcia-Garcia A, Bueno-Lopez A, Appl. Catal. B: Environ., 174-175, 60 (2015)
Perez VR, Bueno-Lopez A, Chem. Eng. J., 279, 79 (2015)
Shenoy CS, Patil SS, Govardhan P, Shourya A, Dasari HP, Saidutta MB, Dasari H, Emiss. Control Sci. Technol., 5, 342 (2019)
Anantharaman AP, Dasari HP, Dasari H, Babu GUB, Appl. Catal. A: Gen., 566, 181 (2018)
Ascaso S, Galvez ME, Da Costa P, Moliner R, Elorri MJL, Comptes Rendus Chim., 18, 1007 (2015)
Krishna K, Bueno-Lopez A, Makkee M, Moulijn JA, Appl. Catal. B: Environ., 75(3-4), 189 (2007)
Kang Y, Sun M, Li AM, Catal. Lett., 142(12), 1498 (2012)
Liu IT, Hon MH, Kuan CY, Teoh LG, Appl. Phys. A-Mater. Sci. Process., 111, 1181 (2013)
Yao X, Tang C, Ji Z, Dai Y, Cao Y, Gao F, Dong L, Chen Y, Catal. Sci. Technol., 3, 688 (2013)
Singhania A, Ind. Eng. Chem. Res., 56(46), 13594 (2017)
Andana T, Piumetti M, Bensaid S, Veyre L, Thieuleux C, Russo N, Fino D, Quadrelli EA, Pirone R, Appl. Catal. B: Environ., 226, 147 (2018)
Pu Z, Lu J, Luo M, Xie Y, J. Phys. Chem. C, 11, 18695 (2007)
Liu IT, Hon MH, Kuan CY, Teoh LG, Appl. Phys. A-Mater. Sci. Process., 111, 1181 (2013)
Fan Q, Zhang S, Sun L, Dong X, Zhang L, Shan W, Zhu Z, Cuihua Xuebao/Chinese J. Catal., 37, 428 (2016)
Leofanti G, Padovan M, Tozzola G, Venturelli B, Catal. Today, 41(1-3), 207 (1998)
Storck S, Bretinger H, Maier WF, Appl. Catal., 174, 137 (1998)
Sartoretti E, Novara C, Giorgis F, Piumetti M, Bensaid S, Russo N, Fino D, Sci. Rep., 9, 9 (2019)
Jiang H, Xie Y, Ge Y, He H, Liu Y, J. Environ. Sci., 84, 51 (2019)
Li C, Sun Y, Zhang A, RSC Adv., 5, 36394 (2015)
Paparazzo E, Surf. Sci., 234, 1 (1990)
Paunovic N, Dohcevic-Mitrovic Z, Scurtu R, Askrabic S, Prekajski M, Matovic B, Popovic ZV, Nanoscale, 4, 5469 (2012)
Accardo G, Dell’Agli G, Spiridigliozzi L, Yoon SP, Frattini D, Int. J. Hydrogen Energy, 45 (2020).
Lee C, Jeon Y, Kim T, Tou A, Park JI, Einaga H, Shul YG, Fuel, 212, 395 (2018)
Grabchenko MV, Mamontov GV, Zaikovskii VI, La Parola V, Liotta LF, Vodyankina OV, Appl. Catal. B: Environ., 260, 118148 (2020)
Liu H, Dai X, Wang K, Yan Z, Qian L, Catal. Commun., 101, 134 (2017)
Shimokawa H, Kurihara Y, Kusaba H, Einaga H, Teraoka Y, Catal. Today, 185(1), 99 (2012)
Simonsen SB, Dahl S, Johnson E, Helveg S, J. Catal., 255(1), 1 (2008)
Shangguan WF, Teraoka Y, Kagawa S, Appl. Catal. B: Environ., 12(2-3), 237 (1997)
Gao YX, Duan AQ, Liu S, Wu XD, Liu W, Li M, Chen SG, Wang X, Weng D, Appl. Catal. B: Environ., 203, 116 (2017)
Nanba T, Masukawa S, Abe A, Uchisawa J, Obuchi A, Catal. Sci. Technol., 2, 1961 (2012)
Aneggi E, Llorca J, de Leitenburg C, Dolcetti G, Trovarelli A, Appl. Catal. B: Environ., 91(1-2), 489 (2009)
Liu S, Wu XD, Liu W, Chen WM, Ran R, Li M, Weng D, J. Catal., 337, 188 (2016)
Deng XL, Li MX, Zhang J, Hu XY, Zheng JB, Zhang NW, Chen BH, Chem. Eng. J., 313, 544 (2017)

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