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In situ growth of 3D nano-array architecture Bi2S3/nickel foam assembled by interwoven nanosheets electrodes for hybrid supercapacitor 由交织纳米片电极组装的三维纳米阵列结构 Bi2S3/泡沫镍的原位生长,用于混合超级电容器
Next Energy Pub Date : 2024-09-25 DOI: 10.1016/j.nxener.2024.100197
Liyan Wang , Jia Liu , Meijia Liu , Liying Chen , Li Zhao , Fei Bi , Shanshan Xiao , Yingqi Li
{"title":"In situ growth of 3D nano-array architecture Bi2S3/nickel foam assembled by interwoven nanosheets electrodes for hybrid supercapacitor","authors":"Liyan Wang ,&nbsp;Jia Liu ,&nbsp;Meijia Liu ,&nbsp;Liying Chen ,&nbsp;Li Zhao ,&nbsp;Fei Bi ,&nbsp;Shanshan Xiao ,&nbsp;Yingqi Li","doi":"10.1016/j.nxener.2024.100197","DOIUrl":"10.1016/j.nxener.2024.100197","url":null,"abstract":"<div><div>Transition metal sulfides have been regarded as significant candidates of battery-type electrode materials for high-performance hybrid supercapatteries (HSC). Bi<sub>2</sub>S<sub>3</sub>/nickel foam (NF) integrated electrodes are fabricated by adjusting the molar ratio of thiourea to bismuth nitrate and the hydrothermal reaction temperature by a simple template-free hydrothermal method via <em>in-situ</em> growth of Bi<sub>2</sub>S<sub>3</sub> on nickel foam. The optimal Bi<sub>2</sub>S<sub>3</sub>/NF-8-120 electrode presents unique three-dimensional (3D) nano-array architecture assembled by interwoven nanosheets, which could provide abundant accessible channels for electrolyte ion diffusion. The Bi<sub>2</sub>S<sub>3</sub>/NF-8-120, as binder-free electrode, exhibits an ultrahigh specific capacity (652 mAh/g at 1 A/g), prominent rate capability (372 mAh/g at 32 A/g), and excellent cycle stability (90.1% retention after 1000 cycles). The HSC delivered an energy density of 115.6 Wh/kg at a power density of 550 W/kg and 105.9 Wh/kg at 16500 W/kg. Moreover, the HSC exhibits excellent cycling stability with a specific capacitance retention of 96.4% after 1000 cycles, indicating applicable potential of the Bi<sub>2</sub>S<sub>3</sub>/NF-8-120 electrode for HSCs.</div></div>","PeriodicalId":100957,"journal":{"name":"Next Energy","volume":"6 ","pages":"Article 100197"},"PeriodicalIF":0.0,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142319518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reducing resistances of all-solid-state polymer batteries via hot-press activation 通过热压活化降低全固态聚合物电池的电阻
Next Energy Pub Date : 2024-09-20 DOI: 10.1016/j.nxener.2024.100195
Lili Shi, Hongliang Xu, Luke W. Geeting, Jing Wu, Jie Xiao, Jun Liu, Dongping Lu
{"title":"Reducing resistances of all-solid-state polymer batteries via hot-press activation","authors":"Lili Shi,&nbsp;Hongliang Xu,&nbsp;Luke W. Geeting,&nbsp;Jing Wu,&nbsp;Jie Xiao,&nbsp;Jun Liu,&nbsp;Dongping Lu","doi":"10.1016/j.nxener.2024.100195","DOIUrl":"10.1016/j.nxener.2024.100195","url":null,"abstract":"<div><p>All-solid-state lithium batteries (ASSLB) utilizing solid polymer electrolytes (SPEs) are attractive due to the enhanced safety and processability. However, operation of the cells usually requires elevated temperatures to overcome the low ionic conductivity or high interfacial resistance issue. Through this study, we identify that grain boundaries within SPE exist and play a crucial role on Li-ion transport and cell performance. Accordingly, a direct hot-press activation approach was proposed and demonstrated significant reduction of boundary resistance within the SPE, leading to a fourfold increase in room temperature (r.t.) ionic conductivity. The detailed morphological and structural study suggest a pressure-induced amorphization mechanism for the activation of room-temperature SPE. Through this facile activation procedure, all solid-state LiFeO<sub>4</sub> (LFP)|SPE|Li cells demonstrate improved performance for both high specific capacity and stable cycling at r.t.</p></div>","PeriodicalId":100957,"journal":{"name":"Next Energy","volume":"6 ","pages":"Article 100195"},"PeriodicalIF":0.0,"publicationDate":"2024-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949821X24001005/pdfft?md5=9032b43b87b8264841b16b35e74ba2be&pid=1-s2.0-S2949821X24001005-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142271715","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lead iodide thin films deposited by sputtering: The effect of deposition temperature on the optical and structural properties 通过溅射沉积的碘化铅薄膜:沉积温度对光学和结构特性的影响
Next Energy Pub Date : 2024-09-17 DOI: 10.1016/j.nxener.2024.100192
José Maria Clemente da Silva Filho , Nelson Fabian Villegas Borrero , Andreia de Morais , Jilian Nei de Freitas , Francisco das Chagas Marques
{"title":"Lead iodide thin films deposited by sputtering: The effect of deposition temperature on the optical and structural properties","authors":"José Maria Clemente da Silva Filho ,&nbsp;Nelson Fabian Villegas Borrero ,&nbsp;Andreia de Morais ,&nbsp;Jilian Nei de Freitas ,&nbsp;Francisco das Chagas Marques","doi":"10.1016/j.nxener.2024.100192","DOIUrl":"10.1016/j.nxener.2024.100192","url":null,"abstract":"<div><p>Lead iodide (PbI<sub>2</sub>) is a 2D layered semiconductor used in several electronic applications, such as solar cells, X-ray, and gamma-ray detectors. Most of its properties have been reported for monocrystals or polycrystalline thick films used in high-energy photon detectors. As for thin films used in other optoelectronic devices, the reported properties are limited to the conditions adopted in manufacturing the devices. Furthermore, very little is known about the properties of films deposited by sputtering. Here, we investigate the optical and structural properties of PbI<sub>2</sub> thin films deposited by rf-sputtering a PbI<sub>2</sub> target. The deposition temperature significantly influences the film's properties, as determined by X-ray, scanning electron microscopy (SEM), atomic force microscopy (AFM), UV-vis, and Raman spectroscopy. A common characteristic at all temperatures was forming metallic lead (Pb) segregated in the surface of films, with concentration depending on the deposition temperature. These lead clusters were successfully converted into PbI<sub>2</sub> using an iodination process, allowing the synthesis of pure PbI<sub>2</sub> films without lead segregation. The activation energy for the reaction between Pb clusters and iodine vapor was determined by adopting the Arrhenius equation. It was also observed that converting PbI<sub>2</sub> film into perovskite through the two-step process, by immersion of the PbI<sub>2</sub> film into methylammonium iodide solution, transforms the segregated lead into perovskite. The sputtering technique allows the deposition of uniform films over large areas compatible with roll-to-roll processes, which are desired to produce large-area detectors and perovskite solar cells.</p></div>","PeriodicalId":100957,"journal":{"name":"Next Energy","volume":"6 ","pages":"Article 100192"},"PeriodicalIF":0.0,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949821X24000978/pdfft?md5=94101108e2d219edac9769b356ca848b&pid=1-s2.0-S2949821X24000978-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142243350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cu2FeSnS4-based heterojunction solar cells with MxOy (M=Cu, Ni)-back surface field layers: Impact of defect density states and recombination 具有 MxOy(M=铜、镍)背表面场层的基于 Cu2FeSnS4 的异质结太阳能电池:缺陷密度态和重组的影响
Next Energy Pub Date : 2024-09-17 DOI: 10.1016/j.nxener.2024.100196
Md Shafayet-Ul-Islam , Abdul Kuddus , Md Kabiruzzaman , Syed Farid Uddin Farhad , Abu Kowsar
{"title":"Cu2FeSnS4-based heterojunction solar cells with MxOy (M=Cu, Ni)-back surface field layers: Impact of defect density states and recombination","authors":"Md Shafayet-Ul-Islam ,&nbsp;Abdul Kuddus ,&nbsp;Md Kabiruzzaman ,&nbsp;Syed Farid Uddin Farhad ,&nbsp;Abu Kowsar","doi":"10.1016/j.nxener.2024.100196","DOIUrl":"10.1016/j.nxener.2024.100196","url":null,"abstract":"<div><p>Copper-based chalcogenide quaternary semiconductors have emerged as promising candidates for next-generation photovoltaic (PV) devices, owing to their unique electronic and photonic properties coupled with environmentally friendly compositions. This study explores the potential of copper-based absorber materials, specifically Cu<sub>2</sub>FeSnS<sub>4</sub> (CFTS), as an absorber in heterojunction solar cells with Cu-/Ni-metal oxides back surface field (BSF) and SnS<sub>2</sub> buffer layers using the SCAPS-1D Simulator. Initially, we assess the performance of CFTS-absorber solar cells and compare the key photovoltaic metrics with those of other Cu-based semiconductors including CuIn<sub>x</sub>Ga<sub>(1-<em>x</em>)</sub>Se<sub>2</sub> (CIGS), Cu<sub>2</sub>ZnSnS<sub>4</sub> (CZTS), Cu<sub>2</sub>CoSnS<sub>4</sub> (CCTS), Cu<sub>2</sub>NiSnS<sub>4</sub> (CNTS), Cu<sub>2</sub>BaSnS<sub>4</sub> (CBTS), Cu<sub>2</sub>MnSnS<sub>4</sub> (CMTS), to identify the most promising absorber. Subsequently, we optimize the layer properties, including active layer thickness, free-carrier concentration, bulk and interface defect density, and carrier recombination in potential CFTS. Further, we examine the impact of defects, and carrier recombination, including radiative, Shockley-Read-Hall (SRH), and Auger recombination. These detailed studies yield improved and competitive photoconversion efficiency, (<em>PCE</em>) of 27.31% (compared to 24.68%, without BSF) with open circuit voltage, (<em>V</em><sub>OC</sub>) of 1.36 V, short-circuit current density, (<em>J</em><sub>SC</sub>) of 22.28 mA/cm² and fill factor, (<em>FF</em>) of 90.47% for Cu<sub>2</sub>O, whereas the <em>PCE</em> of 26.97% with <em>V</em><sub>OC</sub> of 1.07 V, <em>J</em><sub>SC</sub> of 28.82 mA/cm² and <em>FF</em> of 86.91% for NiO<sub><em>x</em></sub> BSF layer in Au/Mo/BSF(Cu<sub>2</sub>O and NiO<sub><em>x</em></sub>)/CFTS/SnS<sub>2</sub>/ZnMgO/ZnO:Al/Pt configurations under optimized conditions. The enhanced charge separation and carrier collection efficiencies reveal the strong potential of CFTS absorber heterostructures with Cu<sub>2</sub>O/NiO<sub><em>x</em></sub>, SnS<sub>2,</sub> and bi-layer ZnMgO/ZnO:Al as BSF, buffer, and window layers, repectively, providing insights and resources for developing high-efficiency CFTS-based photovoltaic devices.</p></div>","PeriodicalId":100957,"journal":{"name":"Next Energy","volume":"6 ","pages":"Article 100196"},"PeriodicalIF":0.0,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949821X24001017/pdfft?md5=cd7236f786c699d1ab39639902d1920d&pid=1-s2.0-S2949821X24001017-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142243351","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Examining alternative carbon resources for sustainable energy generation: A comprehensive review 研究用于可持续能源生产的替代碳资源:全面审查
Next Energy Pub Date : 2024-09-16 DOI: 10.1016/j.nxener.2024.100194
Anjan Ray , Aman Kumar Bhonsle , Jasvinder Singh , Jayati Trivedi , Neeraj Atray
{"title":"Examining alternative carbon resources for sustainable energy generation: A comprehensive review","authors":"Anjan Ray ,&nbsp;Aman Kumar Bhonsle ,&nbsp;Jasvinder Singh ,&nbsp;Jayati Trivedi ,&nbsp;Neeraj Atray","doi":"10.1016/j.nxener.2024.100194","DOIUrl":"10.1016/j.nxener.2024.100194","url":null,"abstract":"<div><p>The excessive usage and limited availability of fossil fuels have put enough impetus on researchers to find alternative energy sources to control the energy crisis and reduce climate change. To mitigate environmental impact while generating clean energy, researchers and energy experts are particularly focused on harnessing energy from bioresources and waste materials. This review article gives insight into various type of alternative fuels, their production strategies, and applications. Further, it explores the availability of domestic carbon resources like agroforestry, nonfood energy crops, municipal solid waste, agro-industry waste, food waste, wastewater, and anthropogenic-generated wastes from various industries. Furthermore, the potential for making alternative fuels like biodiesel and bioethanol adopts sustainable biochemical processes like aerobic and anaerobic digestion, fermentation, and methanation. Landfill processes and thermal processes like gasification, and pyrolysis are also explored to harness the waste streams into alternative energy sources, promising environmental benefits.</p></div>","PeriodicalId":100957,"journal":{"name":"Next Energy","volume":"6 ","pages":"Article 100194"},"PeriodicalIF":0.0,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949821X24000991/pdfft?md5=8c8fa0f3d37e2aba853f69bd60ded5ac&pid=1-s2.0-S2949821X24000991-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142243349","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synergistic electronic and ionic enhancement of nickel hexacyanoferrate for robust sodium-ion battery performance under extreme conditions 六氰基铁酸镍的电子和离子协同增效作用使钠离子电池在极端条件下保持稳定性能
Next Energy Pub Date : 2024-09-14 DOI: 10.1016/j.nxener.2024.100193
Jiabao Li , Zhushun Zhang , Quan Yuan , Tianyi Wang , Likun Pan , Jinliang Li , Chengyin Wang
{"title":"Synergistic electronic and ionic enhancement of nickel hexacyanoferrate for robust sodium-ion battery performance under extreme conditions","authors":"Jiabao Li ,&nbsp;Zhushun Zhang ,&nbsp;Quan Yuan ,&nbsp;Tianyi Wang ,&nbsp;Likun Pan ,&nbsp;Jinliang Li ,&nbsp;Chengyin Wang","doi":"10.1016/j.nxener.2024.100193","DOIUrl":"10.1016/j.nxener.2024.100193","url":null,"abstract":"<div><p>Sodium-ion batteries (SIBs) often face performance limitations under stringent conditions, such as low temperatures and overcharge/overdischarge scenarios, primarily due to the inadequacies of cathode materials. Nickel hexacyanoferrate (NiHCF) has emerged as a promising candidate due to its zero-strain ion-insertion characteristic and efficient ionic diffusion pathways. However, its practical application is hindered by inadequate ionic and electronic conductivity. In this study, we address these challenges by enhancing the electronic conductivity of NiHCF through the incorporation of multi-walled carbon nanotubes (MWCNTs). This strategic integration not only leverages NiHCF’s zero-strain ion-insertion property but also significantly improves electron and ion transport. As a result, the modified NiHCF/MWCNT composite demonstrates superior electrochemical performance, exhibiting enhanced robustness and efficiency, making it suitable for large-scale energy storage applications. Under a current density of 10 A g<sup>−1</sup> at 25<!--> <!-->℃, the NiHCF/MWCNT composite maintains stable cycling for up to 5000 cycles, with a notable specific capacity of 59.33<!--> <!-->mAh<!--> <!-->g<sup>−1</sup>. Even at −20 ℃, it continues to deliver robust cycling for 5000 cycles at 10 A g<sup>−1</sup>. Remarkably, after overcharging to 4.25 V and overdischarging to 1.2 V at both 25 ℃ and −20 ℃, the NiHCF/MWCNT electrode still maintains robust cycling performance. This advancement not only addresses the current limitations of electrode materials under extreme conditions but also offers a scalable and practical approach to improving sustainable energy storage technologies.</p></div>","PeriodicalId":100957,"journal":{"name":"Next Energy","volume":"6 ","pages":"Article 100193"},"PeriodicalIF":0.0,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949821X2400098X/pdfft?md5=cb1a83b7168372d012362ab270669b25&pid=1-s2.0-S2949821X2400098X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142230254","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Metal-organic frameworks based solid-state electrolytes for lithium metal batteries: Modifications and future prospects 基于金属有机框架的锂金属电池固态电解质:改性与未来展望
Next Energy Pub Date : 2024-09-11 DOI: 10.1016/j.nxener.2024.100191
Mingjie Liu , Tengfei Liu , Junling Xu , Lianyi Shao , Xiaoyan Shi , Zhipeng Sun
{"title":"Metal-organic frameworks based solid-state electrolytes for lithium metal batteries: Modifications and future prospects","authors":"Mingjie Liu ,&nbsp;Tengfei Liu ,&nbsp;Junling Xu ,&nbsp;Lianyi Shao ,&nbsp;Xiaoyan Shi ,&nbsp;Zhipeng Sun","doi":"10.1016/j.nxener.2024.100191","DOIUrl":"10.1016/j.nxener.2024.100191","url":null,"abstract":"<div><p>Metal-organic frameworks (MOFs) represent a cutting-edge category of porous crystalline organic-inorganic hybrids that have attracted significant interest in the realm of energy storage and conversion. MOFs offer several advantages, including ordered channels, high specific surface area, precisely controllable structures, high functionality, and desirable physicochemical characteristics, which position them as promising candidates for solid-state electrolytes (SSEs). This review systematically explores recent efforts in the development of MOF-based SSEs for solid-state lithium metal batteries. We categorize these advancements into three key systems based on the functionalities of MOFs: (1) incorporation of guest molecules into MOFs, (2) modification of MOFs, and (3) MOFs-based composite in SSEs. We discuss the advantages and potential challenges associated with MOFs in these applications, and propose key design strategies and emerging trends. This review aims to offer innovative insights and practical guidance for the development of MOF-based electrolytes.</p></div>","PeriodicalId":100957,"journal":{"name":"Next Energy","volume":"6 ","pages":"Article 100191"},"PeriodicalIF":0.0,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949821X24000966/pdfft?md5=50809a800f0fe5c3da61c6e5c6062a39&pid=1-s2.0-S2949821X24000966-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142167247","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Critical temperature-dependent adsorption selectivity of binary gas mixtures in slit pores: Insights from Gibbs ensemble Monte Carlo simulations 二元气体混合物在狭缝孔隙中随临界温度变化的吸附选择性:吉布斯集合蒙特卡罗模拟的启示
Next Energy Pub Date : 2024-09-10 DOI: 10.1016/j.nxener.2024.100188
Xuan Peng
{"title":"Critical temperature-dependent adsorption selectivity of binary gas mixtures in slit pores: Insights from Gibbs ensemble Monte Carlo simulations","authors":"Xuan Peng","doi":"10.1016/j.nxener.2024.100188","DOIUrl":"10.1016/j.nxener.2024.100188","url":null,"abstract":"<div><p>We conducted constant pressure Gibbs ensemble Monte Carlo molecular simulations to explore the adsorption separation of 3 binary gas mixtures: CH<sub>4</sub>/CO, C<sub>2</sub>F<sub>6</sub>/N<sub>2</sub>, and SO<sub>2</sub>/CO<sub>2</sub> within slit pores. Key findings indicate that CH<sub>4</sub>/CO, a mixture of 2 supercritical gases at room temperature, shows modest adsorption selectivity of around 4, even at elevated pressures of 20 MPa. In contrast, the C<sub>2</sub>F<sub>6</sub>/N<sub>2</sub> mixture, consisting of supercritical N<sub>2</sub> and C<sub>2</sub>F<sub>6</sub> near its critical temperature, exhibits significantly higher selectivity, reaching tens to hundreds. The SO<sub>2</sub>/CO<sub>2</sub> mixture, with both gases in a subcritical state at room temperature, displays intermediate selectivity between the other 2 systems. Our simulations revealed that the adsorption selectivity for CH<sub>4</sub>/CO and C<sub>2</sub>F<sub>6</sub>/N<sub>2</sub> mixtures displays distinct single- and double-peaked trends with varying pore widths under medium to high pressures, corresponding to monolayer and bilayer adsorption phenomena. The SO<sub>2</sub>/CO<sub>2</sub> system, however, presented a more intricate adsorption mechanism, potentially involving 3-layer molecular adsorption within the pores. Expanding our investigation to 276 mixtures, we discovered an important trend: a higher ratio of critical temperatures between mixture components correlates with increased adsorption selectivity and simplified separation processes. Intriguingly, when this ratio approaches unity, separation difficulty escalates. Additionally, we identified a significant linear relationship between adsorption selectivity and the ratio of adsorption heats at low pressures (0.1 MPa) for a pore width of 0.8 nm, underscoring the impact of thermodynamic properties on separation efficacy. These insights are crucial for the development of energy-efficient gas separation materials, which are vital for applications such as natural gas purification and carbon capture and storage, contributing to a sustainable energy future.</p></div>","PeriodicalId":100957,"journal":{"name":"Next Energy","volume":"6 ","pages":"Article 100188"},"PeriodicalIF":0.0,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949821X24000930/pdfft?md5=9d40c8a9279634306cb44f9b73ce7697&pid=1-s2.0-S2949821X24000930-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142164664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancing 3G ETA solar cells with novel Bi2Se3 nanoparticles synthesized on TiO2: Impact of immersion cycles on PEC performance 利用在 TiO2 上合成的新型 Bi2Se3 纳米粒子增强 3G ETA 太阳能电池:浸泡周期对 PEC 性能的影响
Next Energy Pub Date : 2024-09-10 DOI: 10.1016/j.nxener.2024.100190
Vijay S. Baviskar , Chandradip D. Jadhav , Deepak B. Salunkhe , Narayan M. Narkhede , Girish P. Patil
{"title":"Enhancing 3G ETA solar cells with novel Bi2Se3 nanoparticles synthesized on TiO2: Impact of immersion cycles on PEC performance","authors":"Vijay S. Baviskar ,&nbsp;Chandradip D. Jadhav ,&nbsp;Deepak B. Salunkhe ,&nbsp;Narayan M. Narkhede ,&nbsp;Girish P. Patil","doi":"10.1016/j.nxener.2024.100190","DOIUrl":"10.1016/j.nxener.2024.100190","url":null,"abstract":"<div><p>The development of unexposed layer heterostructures by integrating metal chalcogenide semiconductors with metal oxide arrays offers a promising approach to enhance surface area, expand optical response, and improve charge kinetics key factors for achieving high-performance photoconversion devices. In this study, we introduce a facile, room-temperature chemical method using successive ionic layer adsorption and reaction (SILAR) to deposit Bi<sub>2</sub>Se<sub>3</sub> nanoparticles onto spin-coated TiO<sub>2</sub> arrays. We systematically explore the structural, optical, and surface morphological properties of the resulting TiO<sub>2</sub>/Bi<sub>2</sub>Se<sub>3</sub> heterostructures. Our findings reveal that the thin layer of Bi<sub>2</sub>Se<sub>3</sub> nanoparticles uniformly coats the porous TiO<sub>2</sub>, extending its optical response into the visible region. We also examine the charge kinetics and solar cell performance of devices constructed with an fluorine doped tin oxide (FTO)/TiO<sub>2</sub>/Bi<sub>2</sub>Se<sub>3</sub>/polysulfide/carbon-coated FTO sandwich-type architecture. Through comparative analysis, we assess the initial characterizations, charge kinetics, and photovoltaic performance of the TiO<sub>2</sub>/Bi<sub>2</sub>Se<sub>3</sub> heterostructures across different SILAR cycles. Our results demonstrate a significant enhancement in photocurrent for the bilayer TiO<sub>2</sub>/Bi<sub>2</sub>Se<sub>3</sub> architecture (0.55 mA/cm²) compared to bare TiO<sub>2</sub> (0.041 mA/cm²). This research highlights the potential of the proposed heterostructure to improve the efficiency of energy conversion devices.</p></div>","PeriodicalId":100957,"journal":{"name":"Next Energy","volume":"6 ","pages":"Article 100190"},"PeriodicalIF":0.0,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2949821X24000954/pdfft?md5=e3b3f92c047cb9bc158f3b85aea9e7b5&pid=1-s2.0-S2949821X24000954-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142164743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancing photovoltaic systems: A comprehensive review of cooling, concentration, spectral splitting, and tracking techniques 增强光伏系统:冷却、聚光、分光和跟踪技术综述
Next Energy Pub Date : 2024-09-07 DOI: 10.1016/j.nxener.2024.100185
Mahmoud M. Abd-Elhady, Mohab A. Elhendawy, Muhannad S. Abd-Elmajeed, Rahaf B. Rizk
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