PMID- 34929580 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220103 IS - 1095-7103 (Electronic) IS - 0021-9797 (Linking) VI - 609 DP - 2022 Mar TI - Facile synthesis of efficient construction of tungsten disulfide/iron cobaltite nanocomposite grown on nickel foam as a battery-type energy material for electrochemical supercapacitors with superior performance. PG - 434-446 LID - S0021-9797(21)02112-3 [pii] LID - 10.1016/j.jcis.2021.11.193 [doi] AB - In this research literature, a tungsten disulfide/iron cobaltite (WS(2)/FeCo(2)O(4)) interwoven construction array was prepared by a simplistic hydrothermal approach on Ni foam as an integrative electrode for supercapacitors (SCs). For characterization of the wearing of WS(2) nanostructure on FeCo(2)O(4) nanosheets (WS(2)/FeCo(2)O(4)) by the Scanning electron microscope (SEM), transmission electron microscope (TEM), X-ray diffraction (XRD), and X-ray photoelectron spectroscopy (XPS). The WS(2)/FeCo(2)O(4) nanosheets supply a larger surface region and sufficient space to allow for volume changes. Moreover, considerable features of wellbeing conductivity from the Ni foam conductor and the synergistic procedures between WS(2) and FeCo(2)O(4), the integrated WS(2)/FeCo(2)O(4) composite achieved prominent SCs storage performances with a higher specific capacity of 1122C g(-1) (2492.9F g(-1)) at 1 A g(-1) and notable capacity retention of 98.1% at 3 A g(-1) after 5000 long cycles and retained higher rate capacity of 951.9 C g(-1) at 15 A g(-1). For practical application, an asymmetric supercapacitors type WS(2)/FeCo(2)O(4)//active carbon (WS(2)/FeCo(2)O(4)//AC) device was successfully prepared. The WS(2)/FeCo(2)O(4)//AC device displays a higher specific capacity of 110C g(-1) and energy density of 85.68 W h kg(-1) at power density at 897.65 W kg(-1), as well as the superior initial capacitance of 98.7% with cyclic stabilities after 4000 long cycles. Thus, these results indicated the great potential of the constructed WS(2)/FeCo(2)O(4)//AC in the scenario electrochemical properties due to their outstanding energy storage activities. CI - Copyright (c) 2021 Elsevier Inc. All rights reserved. FAU - Kumar, Yedluri Anil AU - Kumar YA AD - Center for Nanofibres and Nanotechnology, Department of Mechanical Engineering, Faculty of Engineering, National University of Singapore, Singapore 117576, Singapore; Department of Materials Science and Engineering, Seoul National University of Science and Technology, Seoul 01811, Republic of Korea. FAU - Mani, G AU - Mani G AD - Chemistry Department, St Joseph's College, Tiruchirappalli, Tamil Nadu 620002, India. FAU - Pallavolu, Mohan Reddy AU - Pallavolu MR AD - School of Mechanical Engineering, Yeungnam University, Gyeongsan, 38541, Republic of Korea. Electronic address: pallavolumohanreddy@gmail.com. FAU - Sambasivam, Sangaraju AU - Sambasivam S AD - Department of Physics, United Arab Emirates University, Al Ain 15551, United Arab Emirates. FAU - Nallapureddy, Ramesh Reddy AU - Nallapureddy RR AD - School of Mechanical Engineering, Yeungnam University, Gyeongsan, 38541, Republic of Korea. FAU - Selvaraj, Manickam AU - Selvaraj M AD - Department of Chemistry, Faculty of Science, King Khalid University, Abha 61413, Saudi Arabia. FAU - Alfakeer, M AU - Alfakeer M AD - Department of Chemistry, College of Science, Princess Nourah bint Abdulrahman University, Riyadh 11671, Saudi Arabia. Electronic address: msalonazi@pnu.edu.sa. FAU - Bahajjaj, Aboud Ahmed Awadh AU - Bahajjaj AAA AD - Advanced Materials Research Chair, Chemistry Department, College of Science, King Saud University, Riyadh 11451, Saudi Arabia. FAU - Ouladsmane, Mohamed AU - Ouladsmane M AD - Advanced Materials Research Chair, Chemistry Department, College of Science, King Saud University, Riyadh 11451, Saudi Arabia. FAU - Rao, Sunkara Srinivasa AU - Rao SS AD - Department of Mechatronics Engineering, Kyungsung University, 309 Suyeong-ro, Nam-gu, Busan 48434, Republic of Korea. FAU - Ramakrishna, Seeram AU - Ramakrishna S AD - Center for Nanofibres and Nanotechnology, Department of Mechanical Engineering, Faculty of Engineering, National University of Singapore, Singapore 117576, Singapore. Electronic address: seeram@nus.edu.sg. LA - eng PT - Journal Article DEP - 20211203 PL - United States TA - J Colloid Interface Sci JT - Journal of colloid and interface science JID - 0043125 SB - IM OTO - NOTNLM OT - Asymmetric supercapacitors OT - Better capacity OT - Favored electrode material-type OT - High energy storage OT - Hydrothermal procedure OT - Tungsten disulfide/iron cobaltite interwoven construction COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2021/12/21 06:00 MHDA- 2021/12/21 06:01 CRDT- 2021/12/20 20:28 PHST- 2021/06/28 00:00 [received] PHST- 2021/11/27 00:00 [revised] PHST- 2021/11/29 00:00 [accepted] PHST- 2021/12/21 06:00 [pubmed] PHST- 2021/12/21 06:01 [medline] PHST- 2021/12/20 20:28 [entrez] AID - S0021-9797(21)02112-3 [pii] AID - 10.1016/j.jcis.2021.11.193 [doi] PST - ppublish SO - J Colloid Interface Sci. 2022 Mar;609:434-446. doi: 10.1016/j.jcis.2021.11.193. Epub 2021 Dec 3.