Journal of Solid State Chemistry最新文献_第8页

Pressure effects of the thortveitite structure of cadmium pyrovanadate Cd2V2O7

IF 3.2 3区化学

Journal of Solid State Chemistry Pub Date : 2024-12-18 DOI: 10.1016/j.jssc.2024.125162

M.N. Jahid , S. Reza , M. Maaza , M.S. Islam

{"title":"Pressure effects of the thortveitite structure of cadmium pyrovanadate Cd2V2O7","authors":"M.N. Jahid , S. Reza , M. Maaza , M.S. Islam","doi":"10.1016/j.jssc.2024.125162","DOIUrl":"10.1016/j.jssc.2024.125162","url":null,"abstract":"<div><div>We report a computational study of cadmium pyrovanadate Cd<sub>2</sub>V<sub>2</sub>O<sub>7</sub> under ambient and high-pressure conditions using density functional theory. At ambient conditions, the studied pyrovanadate crystalizes in a monoclinic symmetry described by space group <em>C</em>2/<em>m</em> but a triclinic phase described by space group <em>P</em> <span><math><mrow><mover><mn>1</mn><mo>‾</mo></mover></mrow></math></span> and a cubic phase described by space group <em>Fd</em> <span><math><mrow><mover><mn>3</mn><mo>‾</mo></mover></mrow></math></span> <em>m</em> become stable under high pressure. The optimized structures are consistent with the previous theoretical and experimental studies. We found that the high pressure phases are mechanically stable although the coordination polyhedra of both the Cd and V cations is largely modified. The ambient phase is more compressible than the high-pressure phases. The malleability is also confirmed in all the studied phases. The band gap energies of 2.46 eV, 2.62 eV and 1.50 eV are determined for the studied phases of <em>β-</em>, <em>γ-</em> and <em>τ-</em>Cd<sub>2</sub>V<sub>2</sub>O<sub>7</sub>, respectively. The optical band gap energies, calculated by the Wood-Tauc plot, estimated from the optical absorption spectra are almost similar to the energy gap obtained from their energy dispersion.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"343 ","pages":"Article 125162"},"PeriodicalIF":3.2,"publicationDate":"2024-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143098260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Bandgap engineering of covalent triazine frameworks for highly efficient and selective photoreduction of CO2 to CO

IF 3.2 3区化学

Journal of Solid State Chemistry Pub Date : 2024-12-18 DOI: 10.1016/j.jssc.2024.125161

Yan Shi , Guangdong Qi , Fudong Liao , Min Gao , Engang Tao , Dong Wei , Jinyang Zheng , Yulin Huang , Chengyu Yang , Fang Gong , Jun Zhao

{"title":"Bandgap engineering of covalent triazine frameworks for highly efficient and selective photoreduction of CO2 to CO","authors":"Yan Shi , Guangdong Qi , Fudong Liao , Min Gao , Engang Tao , Dong Wei , Jinyang Zheng , Yulin Huang , Chengyu Yang , Fang Gong , Jun Zhao","doi":"10.1016/j.jssc.2024.125161","DOIUrl":"10.1016/j.jssc.2024.125161","url":null,"abstract":"<div><div>Covalent triazine frameworks (CTFs) have emerged as promising photocatalytic platforms for CO<sub>2</sub> conversion, favored for their tunable bandgap and ease of processing. In this study, a series of CTFs were synthesized by altering polymer chain lengths through the incorporation of phenyl units at the metal positions of the triazine rings. This structural modification facilitated precise control over the band positions and bandgap energies of the CTFs. Experimental evaluations and theoretical predictions confirmed that these modifications efficiently catalyze CO<sub>2</sub> reduction to CO under full-spectrum irradiation, using water vapor as an electron donor under ambient conditions without the need for sacrificial agents, organic solvents, co-catalyst or photosensitizers. Among the variants, the optimized CTF 2 demonstrated a CO evolution rate of 103.4 μmol g<sup>−1</sup> within 4 h which is 7.3 and 2.8 times greater than comparable CTFs, while achieving an exceptional CO selectivity of 99.95 %. This research lays the groundwork for efficient CO<sub>2</sub> photoreduction using organic semiconductor catalysts and highlighting the critical role of precise bandgap control through structural tuning.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"343 ","pages":"Article 125161"},"PeriodicalIF":3.2,"publicationDate":"2024-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143149433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Facile synthesis of SnS2/ZnIn2S4 composite with enhanced visible light photocatalytic activity

IF 3.2 3区化学

Journal of Solid State Chemistry Pub Date : 2024-12-17 DOI: 10.1016/j.jssc.2024.125157

Man Wang , Ying Chen , Rongjiang Zou , Qiang Wu

{"title":"Facile synthesis of SnS2/ZnIn2S4 composite with enhanced visible light photocatalytic activity","authors":"Man Wang , Ying Chen , Rongjiang Zou , Qiang Wu","doi":"10.1016/j.jssc.2024.125157","DOIUrl":"10.1016/j.jssc.2024.125157","url":null,"abstract":"<div><div>To achieve highly efficient photocatalytic degradation of antibiotics remains a challenging task. ZnIn<sub>2</sub>S<sub>4</sub> and ZnIn<sub>2</sub>S<sub>4</sub>-based materials have been proved to be low-cost and efficient photocatalysts for removal of antibiotics from wastewater. In this study, SnS<sub>2</sub> fish scales anchored on ZIS microflower sphere (SnS<sub>2</sub>/ZIS) was fabricated by a facile one-pot hydrothermal route, and further applied to degradation of antibiotics under visible light irradiation. The experimental results demonstrate that the optimal SnS<sub>2</sub> (7 wt%)/ZIS composite exhibited an enhanced TC degradation efficiency (87.3 % within 30 min) as compared to pure SnS<sub>2</sub> (37.4 % within 30 min) and ZIS (75.7 % within 30 min). In addition, SnS<sub>2</sub> (7 wt%)/ZIS exhibited good versatility, reproducibility and stability, confirming their potential value in practical applications. This research provides a typical example of facile design and construction of highly efficient ZnIn<sub>2</sub>S<sub>4</sub>-based photocatalysts for the removal of antibiotics from wastewater.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"343 ","pages":"Article 125157"},"PeriodicalIF":3.2,"publicationDate":"2024-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143098262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Interfacial engineering of the hetero-coordinated Ru–O-M clusters in MOF/LDH structures for boosting urea-assisted water splitting

IF 3.2 3区化学

Journal of Solid State Chemistry Pub Date : 2024-12-16 DOI: 10.1016/j.jssc.2024.125160

Jia-Min Huo , Shu-Ni Li , Ze-Lin Ma , Jie Meng , Quan-Guo Zhai , Ying Wang

{"title":"Interfacial engineering of the hetero-coordinated Ru–O-M clusters in MOF/LDH structures for boosting urea-assisted water splitting","authors":"Jia-Min Huo , Shu-Ni Li , Ze-Lin Ma , Jie Meng , Quan-Guo Zhai , Ying Wang","doi":"10.1016/j.jssc.2024.125160","DOIUrl":"10.1016/j.jssc.2024.125160","url":null,"abstract":"<div><div>Urea oxidation reaction (UOR) assisted water splitting has attracted tremendous interests for efficient hydrogen production, but the sluggish reaction kinetics still hinders its extensive application. Herein, the well-defined Ru clusters anchored on metal-organic framework (MOF)/layered double hydroxide (LDH) heterointerface (Ru@MOF/LDH) was prepared <em>via</em> an interface-induced strategy. By hydrolyzing the MOF precursor, confined sites-rich intermediate MOF/LDH heterostructure formed, providing numerous anchor sites to confine Ru. Inspiringly, monodispersed Ru clusters and hetero-coordinated Ru–O-M bonds successfully fabricated on the heterointerface between MOF and LDH. Benefiting from the well-designed Ru clusters, Ru–O-M bonds and multicomponent synergistic effect, the blossom-like Ru@MOF/LDH exhibited outstanding activities for hydrogen evolution reaction (HER) and UOR bifunctionality in alkaline electrolyte. Optimized Ru@MOF/LDH displayed an ultra-low overpotential of 84.7 mV for HER to reach 10 mA cm<sup>−2</sup> and only with the potential of 1.44 V to achieve a current density of 100 mA cm<sup>−2</sup> for UOR. For a two-electrode electrolyser, Ru@MOF/LDH drove a urea-assisted water splitting to reach 10 mA cm<sup>−2</sup> at a low cell voltage of 1.4 V, which was superior to most of the reported LDH-based catalysts. This work provides profound insights for designing the MOF-based heterostructure electrocatalysts, further improving catalytic performance.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"343 ","pages":"Article 125160"},"PeriodicalIF":3.2,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143097789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

CuxFe12-x/Fe2O3/CuO cooperate with Pd as a highly effective and durable electrocatalyst for formate oxidation reaction

IF 3.2 3区化学

Journal of Solid State Chemistry Pub Date : 2024-12-15 DOI: 10.1016/j.jssc.2024.125146

Yifeng Guo , Ya Jin , Jun Huang , Xiaojun Chen , Feng Luo , Liu Yang , Xiaodong Zhu , Xi Chen , Jiarui Wu , Tingyi Wen , Xiaoqiang Wu

{"title":"CuxFe12-x/Fe2O3/CuO cooperate with Pd as a highly effective and durable electrocatalyst for formate oxidation reaction","authors":"Yifeng Guo , Ya Jin , Jun Huang , Xiaojun Chen , Feng Luo , Liu Yang , Xiaodong Zhu , Xi Chen , Jiarui Wu , Tingyi Wen , Xiaoqiang Wu","doi":"10.1016/j.jssc.2024.125146","DOIUrl":"10.1016/j.jssc.2024.125146","url":null,"abstract":"<div><div>Direct formate fuel cells (DFFCs) have been considered as ideal \"green\" energy converters due to their high-power density, simple structure and good safety. However, the DFFCs have not been extensively used because of the H<sub>ads</sub>-poisoning issue on Pd-based catalysts in formate oxidation reaction (FOR). Herein, a series of Pd/Cu<sub>x</sub>Fe<sub>12-x</sub>/Fe<sub>2</sub>O<sub>3</sub>/CuO (PCF-x) catalysts have been designed to solve the H<sub>ads</sub>-poisoning problem. The results present that the Cu<sub>x</sub>Fe<sub>12-x</sub>/Fe<sub>2</sub>O<sub>3</sub>/CuO (CF-x) have good OH<sub>ads</sub> generating abilities, thereby promoting the stripping of H<sub>ads</sub> (CF-x-OH<sub>ads</sub> + Pd-H<sub>ads</sub> → CF-x + Pd + H<sub>2</sub>O) and improving the FOR performances of PCF-x. Moreover, the FOR performances of PCF-x have been studied by modifying the Cu/Fe ratio, the optimized PCF-4 has been found to have a high mass activity (6999 mA mg-1 Pd), small Tafel slope (112 mV dec<sup>−1</sup>), high ECSA (87.4 m<sup>2</sup> g<sup>−1</sup>), superior cyclic stability (29.2 % activity loss for 10000 CV cycles) and durability (12 h i-t with residual activity of 36.72 mA mg-1 Pd), which provides a new idea for high-performance DFFCs anode catalysts.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"343 ","pages":"Article 125146"},"PeriodicalIF":3.2,"publicationDate":"2024-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143097770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Assessing the structural stability of cerium zirconium oxide under shock waves for aerospace applications

IF 3.2 3区化学

Journal of Solid State Chemistry Pub Date : 2024-12-15 DOI: 10.1016/j.jssc.2024.125145

S.A.Martin Britto Dhas , D.Charlet Jersa , S. Oviya , F.Irine Maria Bincy , Ikhyun kim

{"title":"Assessing the structural stability of cerium zirconium oxide under shock waves for aerospace applications","authors":"S.A.Martin Britto Dhas , D.Charlet Jersa , S. Oviya , F.Irine Maria Bincy , Ikhyun kim","doi":"10.1016/j.jssc.2024.125145","DOIUrl":"10.1016/j.jssc.2024.125145","url":null,"abstract":"<div><div>Cerium zirconium oxide (CeZrO<sub>4</sub>) is a mixed metal oxide compound investigated under the exposure of acoustic shock waves using semi-automatic Reddy tube for 100, 200, 300, 400, & 500 shocks with 1.5 Mach number having 0.59 MPa transient pressure and 520 K temperature. The XRD technique and Raman spectra are used to understand the structural behavior and molecular vibration of shock-treated and untreated CeZrO<sub>4</sub>. The XRD study revealed that CeZrO<sub>4</sub> has a tetragonal structure and no structural changes, but a slight shift in peaks at 500 shock pulses and variation in crystallite size. The Raman analysis shows a new peak at 100 shocks and a slight shift in peak at 500 shock pulses. UV-DRS spectrum shows shifts towards lower wavelength and a slight change in band gap at 500 shocked conditions. The XPS analysis revealed the existence of Ce3d, Zr3d, C1s, and O1s states with their corresponding atomic percentages. VSM analysis shows ferromagnetic behavior in both control and shocked samples. The morphology shows fragmentation and a granular texture, with a highly rough surface at 500 shocked conditions. However, 500 shock pulses slightly changed the material properties. The material possesses stable structural, molecular, and magnetic properties. Therefore, cerium zirconium oxide is suggested as a material with high resistance to the effects of shock waves.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"343 ","pages":"Article 125145"},"PeriodicalIF":3.2,"publicationDate":"2024-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143098261","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Highly efficient photocatalytic MO degradation by ZnCdS composite photocatalyst modified with MgTi2O5

IF 3.2 3区化学

Journal of Solid State Chemistry Pub Date : 2024-12-15 DOI: 10.1016/j.jssc.2024.125156

Xiaoqi Xie , Mingang Fan , Hongli Du , Li Feng , Chao Liu

{"title":"Highly efficient photocatalytic MO degradation by ZnCdS composite photocatalyst modified with MgTi2O5","authors":"Xiaoqi Xie , Mingang Fan , Hongli Du , Li Feng , Chao Liu","doi":"10.1016/j.jssc.2024.125156","DOIUrl":"10.1016/j.jssc.2024.125156","url":null,"abstract":"<div><div>Recently, ZnCdS has become an attractive visible-light-driven photocatalyst due to its tunable band gap and suitable band edge position. However, fast recombination of photo-generated carriers in ZnCdS still restricting its industrial application. In this paper, a novel and high-efficiency MgTi<sub>2</sub>O<sub>5</sub>/ZnCdS composite was constructed by <em>in situ</em> growth of ZnCdS nanoparticles on MgTi<sub>2</sub>O<sub>5</sub>. The photocatalytic activity of the Mg<sub>2</sub>TiO<sub>5</sub>/ZnCdS composite was evaluated using methyl orange (MO), tetracycline (TC), and methylene blue (MB). The results show that the as-prepared hybrid exhibited highly efficient photocatalytic activity under visible light irradiation, and the degradation efficiencies in 1 h reach about 93 %, 96.2 % and 94.5 % for MO, TC and MB, respectively, while the pure ZnCdS show only 60 % degradation efficiency under the same conditions, respectively. The improved photocatalytic activity could be attributed to the high efficient charge separation and fast charge transport in the MgTi<sub>2</sub>O<sub>5</sub>/ZnCdS composite, which are mainly due to the built-in electron field formed at the joint of the Mg<sub>2</sub>TiO<sub>5</sub>/ZnCdS heterojunction.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"343 ","pages":"Article 125156"},"PeriodicalIF":3.2,"publicationDate":"2024-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143097771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Effect of titanium on yttria stabilized zirconia with constant Y2O3 content synthesized by a modified Pechini process

IF 3.2 3区化学

Journal of Solid State Chemistry Pub Date : 2024-12-14 DOI: 10.1016/j.jssc.2024.125158

Laura Huc, Logane Malie, Sandrine Duluard, Christophe Tenailleau, Pascal Lenormand

引用次数: 0

Investigation of non-linear optical and photophysical properties of fullerene decorated photochromic liquid crystals

IF 3.2 3区化学

Journal of Solid State Chemistry Pub Date : 2024-12-13 DOI: 10.1016/j.jssc.2024.125151

Vinayak Adimule , Rangappa Keri , Vandna Sharma , Pankaj Kumar , Kalpana Sharma , Santosh Nandi , Santosh Khatavi

{"title":"Investigation of non-linear optical and photophysical properties of fullerene decorated photochromic liquid crystals","authors":"Vinayak Adimule , Rangappa Keri , Vandna Sharma , Pankaj Kumar , Kalpana Sharma , Santosh Nandi , Santosh Khatavi","doi":"10.1016/j.jssc.2024.125151","DOIUrl":"10.1016/j.jssc.2024.125151","url":null,"abstract":"<div><div>In the present research work, a new series of core fluorinated photochromic liquid crystals (LCs) 3b and 3c decorated with Fullerene C60 (FC60) have been synthesized. Morphology of 3b, 3c@FC60 LCs displayed flat grains with wrinkled shapes. Room temperature photoluminescence (RTPL) studies of photochromic 3b@FC60 LC exhibited a broad and strong emission peak located at near edge band of the ultraviolet (UV) region (∼396.6 nm) at λ<sub>excitation</sub> = 250 nm, However, photochromic 3c@FC60 LC showed sharp emission bands appeared at UV (336.0 nm, 328.7 nm) and visible region of the spectrum unveiling indigo (443.6 nm), blue (476.2 nm), and red (643.7 nm) colours. Further, time-resolved photoluminescence (TRPL) studies of 3b@FC60 LC at λ<sub>excitation</sub> = 260 nm–387 nm and 320 nm–520 nm revealed faster decay characteristics (average lifetime of 0.82ns and 0.98ns). However, 3c@FC60 LC at λ<sub>excitation</sub> = 260 nm–383 nm and 320 nm–532 nm exhibited slow decay characteristics (average lifetime of 2.11ns – 2.90ns). Steady-state photoluminescence (SSPL) spectra of photochromic 3b, 3c@FC60 exhibited sharp emission peaks located at near UV region (∼113 nm, ∼114 nm) with reduced Stoke's shift and full-width half maximum (FWHM). Phosphorescence decay studies of 3b@FC60 LC showed an average lifetime of photoexcited species is in between 110ns and 128ns and for 3c@FC60 LC the average lifetime dwells between 69ns and 110ns. However, <em>cis-trans</em> photoisomerization studies demonstrated (<em>E</em>-<em>Z</em>) isomerization occurs ∼1200s and thermal back relaxation (<em>Z</em>-<em>E</em>) takes place within 6300s. The photoconversion efficiency of 3b@FC60, and 3c@FC60 LC was found to be 80.9 % and 81.4 %, respectively. The synthesized core fluorinated photochromic 3b, 3c@FC60 composites may hold potential applications in display devices and the construction of modern LEDs.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"343 ","pages":"Article 125151"},"PeriodicalIF":3.2,"publicationDate":"2024-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143097773","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Photocatalytic removal of o-Nitro phenol using phyto-assisted synthesized NiO/CdS@g-GO catalyst

IF 3.2 3区化学

Journal of Solid State Chemistry Pub Date : 2024-12-13 DOI: 10.1016/j.jssc.2024.125159

Abdelazeem S. Eltaweil , Esraa Talaat , Eman M. Abd El-Monaem , Gehan M. El-Subruiti

{"title":"Photocatalytic removal of o-Nitro phenol using phyto-assisted synthesized NiO/CdS@g-GO catalyst","authors":"Abdelazeem S. Eltaweil , Esraa Talaat , Eman M. Abd El-Monaem , Gehan M. El-Subruiti","doi":"10.1016/j.jssc.2024.125159","DOIUrl":"10.1016/j.jssc.2024.125159","url":null,"abstract":"<div><div>In this study, a new and sustainable photocatalyst of NiO/CdS@g-GO was biogenically synthesized from plants. The extract of mushroom plants, okra plants, and okra butts were used for green synthesis of CdS-NPs, NiO-NPs, and GO, respectively. Various characterization tools were applied, such as FTIR, XRD, SEM, XPS, and zeta potential analysis to ensure the successful preparation of the NiO/CdS@g-GO composite. The effective parameters in the photocatalytic degradation of o-NP were investigated, like pH, temperature, the initial concentration of o-NP, and catalyst dose. The catalyst showed maximum degradation efficiency for o-NP reached 92.16 % within 120 min, dose = 0.01g at pH = 6 and 25 °C. The kinetic study of the o-NP photodegradation process by NiO/CdS@g-GO composite was scrutinized by First-order and Second-order kinetic models. Finally, the quenching experiment and the mechanism study suggested the main ROS that controls the photocatalytic degradation process of o-NP by using NiO/CdS@g-GO composite. The GC-MS analysis was used to demonstrate the produced intermediates during the degradation of o-NP.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"343 ","pages":"Article 125159"},"PeriodicalIF":3.2,"publicationDate":"2024-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143149432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0