Solid State Sciences最新文献

Low-temperature performance of Zn-modified graphite and hard carbon as anodes for lithium-ion batteries

IF 3.4 3区化学

Solid State Sciences Pub Date : 2025-04-05 DOI: 10.1016/j.solidstatesciences.2025.107923

Ayaulym Belgibayeva , Uldana Kydyrbayeva , Makpal Rakhatkyzy , Gulnur Kalimuldina , Arailym Nurpeissova , Zhumabay Bakenov

{"title":"Low-temperature performance of Zn-modified graphite and hard carbon as anodes for lithium-ion batteries","authors":"Ayaulym Belgibayeva , Uldana Kydyrbayeva , Makpal Rakhatkyzy , Gulnur Kalimuldina , Arailym Nurpeissova , Zhumabay Bakenov","doi":"10.1016/j.solidstatesciences.2025.107923","DOIUrl":"10.1016/j.solidstatesciences.2025.107923","url":null,"abstract":"<div><div>Graphite has been the primary anode material in commercial lithium-ion batteries (LIBs) due to its lithium-like charge/discharge profiles and stable performance at room temperature. However, its effectiveness in low-temperature conditions remains a significant limitation for LIB applications. Hard carbon, an alternative anode material, offers potential advantages in low-temperature environments due to its unique porous structure and lithium storage mechanism. In this study, Zn-modified graphite and hard carbon electrodes were developed by partially substituting the conductive agent acetylene black with 1 wt% Zn. The impact of this Zn addition on the low-temperature performance of the anodes and solid electrolyte interphase (SEI) formation was systematically investigated, comparing Zn-modified electrodes to pristine Zn-free ones. The results indicate that Zn incorporation enhances electrochemical performance by improving electrical conductivity and fostering the development of a thin, uniform LiF-rich SEI layer, which reduces charge-transfer resistance and accelerates electrode activation at low temperatures.</div></div>","PeriodicalId":432,"journal":{"name":"Solid State Sciences","volume":"164 ","pages":"Article 107923"},"PeriodicalIF":3.4,"publicationDate":"2025-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143791288","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

Enhanced cycling stability of lithium-ion batteries with Sn-MOF derived Sn anodes encapsulated within a three-dimensional carbon framework

IF 3.4 3区化学

Solid State Sciences Pub Date : 2025-04-01 DOI: 10.1016/j.solidstatesciences.2025.107920

Yuning Cui , Zuxin Xu , Hailong Qiu , Di Jin

{"title":"Enhanced cycling stability of lithium-ion batteries with Sn-MOF derived Sn anodes encapsulated within a three-dimensional carbon framework","authors":"Yuning Cui , Zuxin Xu , Hailong Qiu , Di Jin","doi":"10.1016/j.solidstatesciences.2025.107920","DOIUrl":"10.1016/j.solidstatesciences.2025.107920","url":null,"abstract":"<div><div>Sn anodes, noted for their abundance and high theoretical capacity, have garnered significant attention for lithium-ion batteries. Nonetheless, their significant volume expansion poses challenges, leading to rapid capacity fade and electrode degradation. To address this, a straightforward high-temperature calcination method is employed to encapsulate nanoscale Sn particles within a porous, honeycomb-structured three-dimensional carbon framework. This approach effectively mitigates volume expansion, improves cycling performance, prevents Sn aggregation, and maintains structural integrity. Notably, the Sn/C/3DC composite exhibits remarkable electrochemical properties, maintaining high charge-discharge capacities (1044.0 and 1047.9 mAh g<sup>−1</sup>) over 1000 cycles at 0.5 A g<sup>−1</sup>. Even after 4000 cycles at a current density of 5 A g<sup>−1</sup>, it retains a discharge capacity of 328.5 mAh g<sup>−1</sup>. This study paves the way for the advancement of sophisticated metal anode materials for lithium-ion batteries.</div></div>","PeriodicalId":432,"journal":{"name":"Solid State Sciences","volume":"163 ","pages":"Article 107920"},"PeriodicalIF":3.4,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143747654","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

Mesoporous ZnO integrated CeF3 nanoparticles for X-ray PDT

IF 3.4 3区化学

Solid State Sciences Pub Date : 2025-03-29 DOI: 10.1016/j.solidstatesciences.2025.107918

Asnit Gangwar , Santhosh Kumar Alla , Ankur Sharma , Madhuri Verma , Subham Kumar Shaw , Tapas Das

{"title":"Mesoporous ZnO integrated CeF3 nanoparticles for X-ray PDT","authors":"Asnit Gangwar , Santhosh Kumar Alla , Ankur Sharma , Madhuri Verma , Subham Kumar Shaw , Tapas Das","doi":"10.1016/j.solidstatesciences.2025.107918","DOIUrl":"10.1016/j.solidstatesciences.2025.107918","url":null,"abstract":"<div><div>We report a modified two stage method to develop CeF<sub>3</sub> embedded mesoporous ZnO nanostructures for the X-ray arbitrated photodynamic therapy (X-ray PDT) to enhance therapeutic efficacy. X-ray and electron diffraction patterns confirmed the phases of CeF<sub>3</sub>-ZnO nanocomposite. Transmission electron microscopy (TEM) revealed the morphologies and sizes for both the phases <em>i.e.</em> CeF<sub>3</sub> (5–10 nm) and ZnO (150–250 nm) in the nanocomposite. Photoluminescence spectroscopy was employed to probe their energy emission and absorption characteristics of the CeF<sub>3</sub>-ZnO mesoporous nanocomposite. Moreover, a strong emission characteristic of Zn<sup>2+</sup> ions via energy transfer from Ce<sup>3+</sup> ions is proposed by energy transfer mechanism. The colloidal stability, hydrodynamic size, and surface charge distribution of the nanocomposite were analyzed using dynamic light scattering (DLS) for size measurement and a Zetasizer for surface charge evaluation. X-ray photoelectron spectroscopy (XPS) demonstrated the various oxidation states of each element (<em>i.e.</em> Ce, F, Zn and O) present in the nanocomposite sample. The BET-specific surface area was determined to be significantly high, approximately 68 m<sup>2</sup>/g, with a narrow pore size distribution and an average pore size of around 36.7 nm. The biocompatibility studies using the MTT assay on human lung adenocarcinoma alveolar basal epithelial cells (A549) demonstrated the more than 80 % cell viability at a concentration 50 μg/ml. These results highlight the potential of mesoporous ZnO embedded CeF<sub>3</sub> nanoparticles as an effective platform for enhanced X-ray PDT.</div></div>","PeriodicalId":432,"journal":{"name":"Solid State Sciences","volume":"163 ","pages":"Article 107918"},"PeriodicalIF":3.4,"publicationDate":"2025-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143739096","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

Advancements in distributed transport property thermoelectrics: Enhancing performance through material selection and innovative manufacturing

IF 3.4 3区化学

Solid State Sciences Pub Date : 2025-03-27 DOI: 10.1016/j.solidstatesciences.2025.107908

Doug Crane, Lon Bell

{"title":"Advancements in distributed transport property thermoelectrics: Enhancing performance through material selection and innovative manufacturing","authors":"Doug Crane, Lon Bell","doi":"10.1016/j.solidstatesciences.2025.107908","DOIUrl":"10.1016/j.solidstatesciences.2025.107908","url":null,"abstract":"<div><div>Distributed Transport Properties (DTP) play a pivotal role in optimizing the performance of thermoelectric (TE) materials, by optimizing the spatial variation of the magnitude of Seebeck coefficient, electrical resistivity, and thermal conductivity within the TE element. This approach partially offsets the adverse effects of internal Joule heating, creating an optimal temperature profile within the TE element. In this paper, we describe promising results from prototype DTP TE couples we have produced and tested, which exhibit an 8–10K increase in maximum temperature differential, a twofold increase in Coefficient of Performance (COP), and a more than threefold increase in heat pumping capacity at a 70K temperature differential. We also describe the results of our validated model, which predicts the possibility of up to a tenfold improvement in COP and heat pumping capacity at elevated temperature differences.</div><div>This paper introduces the utilization of machine learning to expedite the search for ideal and feasible materials to improve the performance of TE solid state thermal management.</div><div>We also introduce the utilization of additive manufacturing to fabricate DTP elements with a range of compositions, allowing for the creation of TE material systems approaching the theoretical upper limit for COP and heat pumping density. The application of these novel methodologies outlines a pathway toward unlocking the full potential of DTP in thermoelectric materials, aiming to achieve for the first time a maximum temperature difference of 100K in a single stage TE device.</div></div>","PeriodicalId":432,"journal":{"name":"Solid State Sciences","volume":"163 ","pages":"Article 107908"},"PeriodicalIF":3.4,"publicationDate":"2025-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143734830","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

Doping modification and optoelectronic properties of black phosphorus

IF 3.4 3区化学

Solid State Sciences Pub Date : 2025-03-26 DOI: 10.1016/j.solidstatesciences.2025.107916

Zhiwei Jiao , Aolong Sun , Xufang Zhang , Mulan Mu , Haoran Dong

{"title":"Doping modification and optoelectronic properties of black phosphorus","authors":"Zhiwei Jiao , Aolong Sun , Xufang Zhang , Mulan Mu , Haoran Dong","doi":"10.1016/j.solidstatesciences.2025.107916","DOIUrl":"10.1016/j.solidstatesciences.2025.107916","url":null,"abstract":"<div><div>Black phosphorus (BP) has attracted much attention for its excellent electrical and optical properties and its potential in field-effect transistors (FETs). In this work, BP doped with oxygen group elements (sulfur, selenium, and tellurium) was successfully synthesized using the chemical vapor transport method (CVT), and their optoelectronic properties were studied systematically. It is confirmed by X-ray diffraction (XRD) that BP crystals doped with the oxygen group elements exhibited high crystalline quality and yield. Changes in the absorption spectra and surface morphology indicated that doped BP demonstrated significantly enhanced environmental stability compared to undoped BP under prolonged air exposure. Among the doped samples, tellurium (Te)-doped BP showed the highest stability, with a degradation rate of only 9.91 % after 10 days. FETs based on doped BP were successfully fabricated, and their electrical performances were thoroughly evaluated. We found that the hole mobility of BP was dramatically improved by doping, and the selenium (Se)-doped BP possessed the highest hole mobility of 1684.24 cm<sup>2</sup>/V·s.</div></div>","PeriodicalId":432,"journal":{"name":"Solid State Sciences","volume":"163 ","pages":"Article 107916"},"PeriodicalIF":3.4,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143734828","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

Cu2V4O11 nanorods: Inherent peroxidase catalytic activity and application in colorimetric detection of hydrogen peroxide and glucose

IF 3.4 3区化学

Solid State Sciences Pub Date : 2025-03-26 DOI: 10.1016/j.solidstatesciences.2025.107917

Ping Wang , Xiufang Zhang , Jingtian Chi , Qingbao Du , Shanding Zhou , Boyang Zhang , Xiaofei Yin , Peng Ju

{"title":"Cu2V4O11 nanorods: Inherent peroxidase catalytic activity and application in colorimetric detection of hydrogen peroxide and glucose","authors":"Ping Wang , Xiufang Zhang , Jingtian Chi , Qingbao Du , Shanding Zhou , Boyang Zhang , Xiaofei Yin , Peng Ju","doi":"10.1016/j.solidstatesciences.2025.107917","DOIUrl":"10.1016/j.solidstatesciences.2025.107917","url":null,"abstract":"<div><div>In this work, novel Cu<sub>2</sub>V<sub>4</sub>O<sub>11</sub> nanorods (CVNRs) were meticulously synthesized employing an exquisite one-pot hydrothermal technique, thereby endowed with an inherent peroxidase-like prowess capable of catalyzing the oxidation of 3,3′,5,5′-tetramethylbenzidine (TMB) to produce a blue color reaction in the presence of H<sub>2</sub>O<sub>2</sub>. Kinetic examinations revealed that CVNRs exhibited a 3.36-fold increased affinity for TMB in comparison to the natural enzyme horseradish peroxidase, and the catalytic response derived from CVNRs adhered to a ping-pong mechanism. Free radical trapping experiments corroborated the pivotal role of ·O<sub>2</sub><sup>−</sup> radicals in establishing the dominant oxidant for TMB oxidation. Hence, a sensitive visual assessment platform, grounded in CVNRs, was engineered for the detection of H<sub>2</sub>O<sub>2</sub> and glucose. The limit of detection for H<sub>2</sub>O<sub>2</sub> and glucose were 0.054 μM and 2.24 μM, respectively, and the detection ranges were 1–50 μM and 10–75 μM, respectively. Most notably, the visual platform harbored exceptional stability, selectivity, and anti-interference capabilities. This research not only bestows upon CVNRs an extraordinary capability to discern H<sub>2</sub>O<sub>2</sub> and glucose within practical samples, but also expands the realm of application for CVNRs in the domains of environmental preservation, forensic science and biomedical diagnosis.</div></div>","PeriodicalId":432,"journal":{"name":"Solid State Sciences","volume":"163 ","pages":"Article 107917"},"PeriodicalIF":3.4,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143726032","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

Seed-assisted synthesis of ZSM-5 nanozeolites with high catalytic activities for cracking oleic acid to light olefins and light aromatics

IF 3.4 3区化学

Solid State Sciences Pub Date : 2025-03-23 DOI: 10.1016/j.solidstatesciences.2025.107912

Yanlin Wang , Hao Liu , Haoyu Liu , Hong Yuan

{"title":"Seed-assisted synthesis of ZSM-5 nanozeolites with high catalytic activities for cracking oleic acid to light olefins and light aromatics","authors":"Yanlin Wang , Hao Liu , Haoyu Liu , Hong Yuan","doi":"10.1016/j.solidstatesciences.2025.107912","DOIUrl":"10.1016/j.solidstatesciences.2025.107912","url":null,"abstract":"<div><div>A series of nanosized ZSM-5 (SNZSM-5) zeolites has been synthesized by the seed-assisted method using silicalite-1 as seeds. Catalytic cracking of oleic acid to produce light olefins and light aromatics using SNZSM-5 as the catalyst was performed using a laboratory-scale fixed-bed reactor. The effects of the crystallization time and Si/Al molar ratio on the morphology and multilamellar structure of SNZSM-5 were studied to reveal how these properties affect the catalytic performance. Scanning electron microscopy, transmission electron microscopy, X-ray diffraction, temperature-programmed desorption of ammonia, and N<sub>2</sub> physisorption and desorption were performed to characterize the morphological features, acidities, and pore structures of the SNZSM-5 nanozeolites. Compared with conventional ZSM-5 zeolite, the SNZSM-5 nanozeolites possessed smaller particle diameters (90–450 nm), and they thus contained more intercrystalline voids. The Brunauer–Emmett–Teller surface areas (211–309 m<sup>2</sup> g<sup>−1</sup>) and mesopore volumes (0.08–0.27 cm<sup>3</sup> g<sup>−1</sup>) were both higher than those of ZSM-5 zeolite. Moreover, owing to the larger specific surface areas of the nanocrystals, more acidic sites can be exposed. Therefore, the SNZSM-5 nanozeolites showed higher catalytic activity and stability than conventional ZSM-5. The catalytic activity could be sustained for up to 35 h. Under the conditions of a reaction temperature of 500 °C, an oleic acid flow rate of 0.04 mL min<sup>−1</sup>, and a nitrogen flow rate of 30 mL min<sup>−1</sup>, the SNZSM-5 nanozeolite prepared with a Si/Al molar ratio of 16 showed the highest catalytic activity, producing up to 67 % yield of light olefins and showing 14.5 % selectivity for light aromatics.</div></div>","PeriodicalId":432,"journal":{"name":"Solid State Sciences","volume":"163 ","pages":"Article 107912"},"PeriodicalIF":3.4,"publicationDate":"2025-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143684639","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

Fabrication of Sn-doped In2O3 nanoparticles anchored on g-C3N4 nanosheets for enhanced degradation of Rhodamine B

IF 3.4 3区化学

Solid State Sciences Pub Date : 2025-03-23 DOI: 10.1016/j.solidstatesciences.2025.107915

Yaqian Zhang , Yuli Song , Jin Xu , Xinyu Ge , Xianguo Wu , Yalin Lan , Yanan Zhao , Dongmao Yan

{"title":"Fabrication of Sn-doped In2O3 nanoparticles anchored on g-C3N4 nanosheets for enhanced degradation of Rhodamine B","authors":"Yaqian Zhang , Yuli Song , Jin Xu , Xinyu Ge , Xianguo Wu , Yalin Lan , Yanan Zhao , Dongmao Yan","doi":"10.1016/j.solidstatesciences.2025.107915","DOIUrl":"10.1016/j.solidstatesciences.2025.107915","url":null,"abstract":"<div><div>The application of visible light for the degradation of organic pollutants in wastewater represents a highly effective strategy. In this study, a series of Sn-In<sub>2</sub>O<sub>3</sub>/g-C<sub>3</sub>N<sub>4</sub> composites were synthesized using a simple thermal polymerization method. The composites demonstrated a significant enhancement in photocatalytic properties compared to those of g-C<sub>3</sub>N<sub>4</sub> or Sn-In<sub>2</sub>O<sub>3</sub> alone. The optimal degradation efficiency was achieved with a RhB removal rate of 96.5 % under 150min of illumination. Furthermore, the photocatalyst maintained a consistent RhB degradation rate of 90.3 % after 5 cycles. ESR and radical scavenging experiments indicated that ·OH and ·O<sub>2</sub><sup>−</sup> are the primary active species responsible for the degradation process. This study presents an innovative design approach for the cost-effective synthesis of highly efficient photocatalysts aimed at the degradation of organic matter.</div></div>","PeriodicalId":432,"journal":{"name":"Solid State Sciences","volume":"163 ","pages":"Article 107915"},"PeriodicalIF":3.4,"publicationDate":"2025-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143777549","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

A new transition metal borate, Co6(B24O39(OH)6(H2O)6·2.21H2O, synthesized via a mild hydrothermal synthesis

IF 3.4 3区化学

Solid State Sciences Pub Date : 2025-03-22 DOI: 10.1016/j.solidstatesciences.2025.107914

Alevtina Maksimova , Patrick Belt , Nilah Whitfield , Mark D. Smith , Gopabandhu Panigrahi , Gregory Morrison , Hans-Conrad zur Loye

{"title":"A new transition metal borate, Co6(B24O39(OH)6(H2O)6·2.21H2O, synthesized via a mild hydrothermal synthesis","authors":"Alevtina Maksimova , Patrick Belt , Nilah Whitfield , Mark D. Smith , Gopabandhu Panigrahi , Gregory Morrison , Hans-Conrad zur Loye","doi":"10.1016/j.solidstatesciences.2025.107914","DOIUrl":"10.1016/j.solidstatesciences.2025.107914","url":null,"abstract":"<div><div>A new transition metal borate hydrate, Co<sub>6</sub>B<sub>24</sub>O<sub>39</sub>(OH)<sub>6</sub>(H<sub>2</sub>O)<sub>6</sub>·2.21H<sub>2</sub>O, was synthesized <em>via</em> a mild hydrothermal method using boric acid as the melt. The compound crystallizes in the trigonal space group <em>P</em> <span><math><mrow><mover><mn>3</mn><mo>‾</mo></mover></mrow></math></span> with lattice parameters <em>a</em> = <em>b</em> = 13.17840(10) Å, <em>c</em> = 12.3287(2) Å, and a unit cell volume of 1854.27(4) Å<sup>3</sup> (<em>Z</em> = 2). This borate hydrate crystallizes in a new structure type comprised of layers containing [BO<sub>3</sub>] trigonal planar units and [BO<sub>4</sub>] tetrahedra that are linked by CoO<sub>6</sub> and Co(OH)<sub>2</sub>(H<sub>2</sub>O)<sub>4</sub> octahedra <em>via</em> corner-sharing. The crystalline phase was confirmed by powder X-ray diffraction, while single-crystal X-ray diffraction was used to determine the structure. The structure contains eight crystallographically independent boron atoms that connect to each other and form a Fundamental Building Block (FBB) consisting of two triborate rings [B<sub>3</sub>O<sub>7</sub>OH] and two [BO<sub>3</sub>] trigonal planar units connected <em>via</em> corner-sharing. This FBB can be written as 8: <span><math><mrow><mi>∞</mi></mrow></math></span><sup>2</sup>[2(3:Δ + 2T) + 2(1:Δ)]. Optical and magnetic measurements, as well as thermal analyss, were carried out to characterize the new borate.</div></div>","PeriodicalId":432,"journal":{"name":"Solid State Sciences","volume":"163 ","pages":"Article 107914"},"PeriodicalIF":3.4,"publicationDate":"2025-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143734829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Photothermal catalytic activation of peroxydisulfate with porphyrin-based metal-organic framework for removal of organic pollutants

IF 3.4 3区化学

Solid State Sciences Pub Date : 2025-03-21 DOI: 10.1016/j.solidstatesciences.2025.107913

Cheng-Min Wang , Qi-Ming Zhang , Dong-En Zhang , Xin-Xin Lu , Guang-Hui Miao , Yu-Hui Luo

{"title":"Photothermal catalytic activation of peroxydisulfate with porphyrin-based metal-organic framework for removal of organic pollutants","authors":"Cheng-Min Wang , Qi-Ming Zhang , Dong-En Zhang , Xin-Xin Lu , Guang-Hui Miao , Yu-Hui Luo","doi":"10.1016/j.solidstatesciences.2025.107913","DOIUrl":"10.1016/j.solidstatesciences.2025.107913","url":null,"abstract":"<div><div>Metal-organic frameworks (MOFs) have been proved to be one of the most promising photocatalysts for removing organic pollutants. However, the disadvantages, such as fast recombination of photogenerated carrier and low light utilization, significantly hinder the practical applications of MOFs. In this paper, porphyrin groups with wide light absorption range and high light-to-thermal conversion efficiency were introduced into MOFs to enhance their photocatalytic performance. These porphyrin-based MOFs can convert red and near-infrared light to heat to improve the utilization of solar energy. In particular, PCN-224-Co, which has a large specific surface area and high stability, was selected, as a proof-of-concept, to investigate the effect of photothermal effect in peroxydisulfate (PDS) activation. The results showed that PCN-224-Co could remove 92 % tetracycline hydrochloride (TC) in 15 min under photothermal condition, giving a high-rate constant of 0.11 min<sup>−1</sup>, which is much higher than that obtained without photothermal effect. PCN-224-Co/PDS system is capable of removing pollutants from different water bodies, indicating that the system has excellent prospects for practical application. In addition, the catalytic mechanism was also investigated by both experimental methods and theoretical simulations.</div></div>","PeriodicalId":432,"journal":{"name":"Solid State Sciences","volume":"163 ","pages":"Article 107913"},"PeriodicalIF":3.4,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143684637","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