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Performance evaluation of a newly developed transition metal-doped HZSM-5 zeolite catalyst for single-step conversion of C1–C3 alcohols to fuel-range hydrocarbons† 新开发的掺杂过渡金属的 HZSM-5 沸石催化剂在将 C1-C3 醇单步转化为燃料级碳氢化合物中的性能评估
Energy advances Pub Date : 2024-05-29 DOI: 10.1039/D3YA00460K
Ifeanyi Michael Smarte Anekwe, Bilainu Oboirien and Yusuf Makarfi Isa
{"title":"Performance evaluation of a newly developed transition metal-doped HZSM-5 zeolite catalyst for single-step conversion of C1–C3 alcohols to fuel-range hydrocarbons†","authors":"Ifeanyi Michael Smarte Anekwe, Bilainu Oboirien and Yusuf Makarfi Isa","doi":"10.1039/D3YA00460K","DOIUrl":"10.1039/D3YA00460K","url":null,"abstract":"<p >This study investigated the performance of metal-doped HZSM-5 catalysts in the conversion of low alcohols to hydrocarbons (LATH). Catalysts, including unmodified HZSM-5 and metal-modified (Ni, Fe, and Co) HZSM-5, were evaluated at 350 and 400 °C with space velocities of 7 and 12 h<small><sup>−1</sup></small> for LATH conversion. Characterisation techniques such as XRD, FTIR, SEM-EDS, PSD, N<small><sub>2</sub></small> adsorption, and TGA-DTA were employed. The characterisation results showed the successful metal incorporation in the HZSM-5 support catalyst. The overall evaluation of catalyst performance for LATH conversion revealed that the metal-doped catalysts showed a clear preference for liquid hydrocarbons with &gt;99% average low alcohol conversion compared to the unmodified catalysts. In particular, Co/HZSM-5 and Fe/HZSM-5 showed a considerable preference for C<small><sub>5</sub></small>–C<small><sub>8</sub></small> (62.81% and 54.95%), while Ni/HZSM-5 improved the synthesis of C<small><sub>9</sub></small>–C<small><sub>12</sub></small> (11.40%), C<small><sub>12</sub></small><small><sup>+</sup></small> (20.91%) and BTX (7.01%). The study on coke deposition indicated that Ni/HZSM-5 exhibited stability with minimal coke formation, while Co/HZSM-5 experienced higher coke deposition and deactivation tendencies in MTH and ETH conversions, respectively. Co/HZSM-5 exhibited the lowest weight loss, whereas Fe/HZSM-5 showed lower stability in PTH conversion. Notably, Ni/HZSM-5 demonstrated remarkable stability and performance in LATH conversion. These findings contribute to the advancement of catalysis and the transition towards a sustainable energy future.</p>","PeriodicalId":72913,"journal":{"name":"Energy advances","volume":" 6","pages":" 1314-1328"},"PeriodicalIF":0.0,"publicationDate":"2024-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2024/ya/d3ya00460k?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141168790","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
Performance and failure mechanisms of alkaline zinc anodes with addition of calcium zincate (Ca[Zn(OH)3]2·2H2O) under industrially relevant conditions† 添加锌酸钙(Ca[Zn(OH)3]2-2H2O)的碱性锌阳极在工业相关条件下的性能和失效机理
IF 3.2
Energy advances Pub Date : 2024-05-28 DOI: 10.1039/D4YA00093E
Patrick K. Yang, Damon E. Turney, Michael Nyce, Bryan R. Wygant, Timothy N. Lambert, Stephen O'Brien, Gautam G. Yadav, Meir Weiner, Shinju Yang, Brendan E. Hawkins and Sanjoy Banerjee
{"title":"Performance and failure mechanisms of alkaline zinc anodes with addition of calcium zincate (Ca[Zn(OH)3]2·2H2O) under industrially relevant conditions†","authors":"Patrick K. Yang, Damon E. Turney, Michael Nyce, Bryan R. Wygant, Timothy N. Lambert, Stephen O'Brien, Gautam G. Yadav, Meir Weiner, Shinju Yang, Brendan E. Hawkins and Sanjoy Banerjee","doi":"10.1039/D4YA00093E","DOIUrl":"10.1039/D4YA00093E","url":null,"abstract":"<p >Additions of calcium zincate (CaZn<small><sub>2</sub></small>(OH)<small><sub>6</sub></small>·2H<small><sub>2</sub></small>O, CaZn) to zinc (Zn) anodes in alkaline batteries have been investigated and were found to remarkably increase cycle life at high 50% Zn utilization of the anode's theoretical capacity, thereby significantly reducing anode costs. A spectrum of anode formulations with increasing CaZn (0%, 30%, 70%, 100%) in mixtures with metallic Zn is investigated along with minor additions of Bi<small><sub>2</sub></small>O<small><sub>3</sub></small>, acetylene carbon black, and CTAB. The total molar zinc content is normalized; thus, electrode capacity is kept comparable, resulting in electrodes relevant to real world use cases. We report details of the cell design, electrolyte composition, electrode design, and cycle testing procedure, all of which are kept close to industrially relevant values. A pure CaZn anode with acetylene carbon was shown to achieve 1062 cycles at 20% Zn utilization in ZnO saturated 20 wt% KOH whereas traditional Zn anodes only utilize 10% for similar cycle life. At high 50% Zn utilization, CaZn anodes achieved ∼280 cycles while Zn anodes achieved ∼50 cycles, resulting in a five-fold improvement in cycle life resulting in approximately ∼25% reduction in cost per cycle. Scanning electron microscopy analysis of cycled electrodes shows that adding CaZn reduces electrode failure by slowing down formation of a passivating zinc oxide layer at the surface of the electrode as well as decreases shape change. This appears to occur because zinc and calcium remain intimately mixed forming CaZn, which reduces dissolution and reprecipitation, but slowly will segregate as inactive materials are pushed to the surface where conductivity is lower.</p>","PeriodicalId":72913,"journal":{"name":"Energy advances","volume":" 8","pages":" 1932-1947"},"PeriodicalIF":3.2,"publicationDate":"2024-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2024/ya/d4ya00093e?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141168684","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
Nickel polyelectrolytes as hole transporting materials for organic and perovskite solar cell applications† 将镍多电解质作为有机和包光体太阳能电池应用的空穴传输材料
IF 3.2
Energy advances Pub Date : 2024-05-27 DOI: 10.1039/D4YA00081A
Jin Hee Lee, Kausar Ali Khawaja, Faiza Shoukat, Yeasin Khan, Do Hui Kim, Shinuk Cho, Bright Walker and Jung Hwa Seo
{"title":"Nickel polyelectrolytes as hole transporting materials for organic and perovskite solar cell applications†","authors":"Jin Hee Lee, Kausar Ali Khawaja, Faiza Shoukat, Yeasin Khan, Do Hui Kim, Shinuk Cho, Bright Walker and Jung Hwa Seo","doi":"10.1039/D4YA00081A","DOIUrl":"10.1039/D4YA00081A","url":null,"abstract":"<p >Engineering interfacial materials for use between the active layer and the electrodes in organic and perovskite solar cells is one of the most effective ways to increase device efficiency. Despite decades of development, new materials continue to emerge offering improved performance and streamlined fabrication of devices. Here, a hole transport layer (HTL) for organic and perovskite solar cells combining poly(styrene sulfonate) (PSS) and nickel (Ni<small><sup>2+</sup></small>) is presented. P-type carriers and p-doping at the anode are stabilized by the PSS backbone's negatively charged state. The impact of ionic moieties on the electronic band structure and characteristics of organic and perovskite solar cells must be understood. The combination of Nickel(<small>II</small>): poly(styrene sulfonate) (Ni:PSS) and poly(3,4-ethylenedioxythiophene): poly(styrene sulfonate) (PEDOT:PSS) can improve efficiency to 15.67% (perovskite solar cell) and 16.90% (organic solar cell) over traditional Ni:PSS and PEDOT:PSS. Ultraviolet photoelectron spectroscopic observations at HTL/donor interfaces indicate energy level alignment, which is the cause of various changes in device performance. Low ionization potential (IP) and hole injection barrier (<em>ϕ</em><small><sub>h</sub></small>) are essential at the HTL/donor interface for effective charge extraction in organic and perovskite solar cells.</p>","PeriodicalId":72913,"journal":{"name":"Energy advances","volume":" 7","pages":" 1553-1561"},"PeriodicalIF":3.2,"publicationDate":"2024-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2024/ya/d4ya00081a?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141168791","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
Optimizing direct air capture under varying weather conditions† 在不同天气条件下优化直接空气捕获
IF 3.2
Energy advances Pub Date : 2024-05-27 DOI: 10.1039/D4YA00200H
H. M. Schellevis, J. D. de la Combé and D. W. F. Brilman
{"title":"Optimizing direct air capture under varying weather conditions†","authors":"H. M. Schellevis, J. D. de la Combé and D. W. F. Brilman","doi":"10.1039/D4YA00200H","DOIUrl":"10.1039/D4YA00200H","url":null,"abstract":"<p >CO<small><sub>2</sub></small> from adsorption with supported-amine sorbents using steam-assisted temperature-vacuum swing adsorption is a technology to capture CO<small><sub>2</sub></small> from the atmosphere (direct air capture). This process has many operational parameters and, on top of that, is heavily influenced by the ambient temperature and relative humidity. Identifying the minimum cost of direct air capture becomes a multi-dimensional problem in which climate conditions has to be incorporated as well. This study aims to evaluate the cost of direct air capture for year-round operation and to relate this to climate conditions. An optimization framework was developed with the ambient conditions as input parameters. This framework is able to find the minimum cost of direct air capture for a given fixed bed DAC facility and provides the corresponding operational parameters. These results were coupled to year-round weather data to find the total costs for continuous operation. We showed that the cost of CO<small><sub>2</sub></small> capture from air correlates well with the average annual temperature, with a high average temperature being more beneficial. Furthermore, climates with strong variation in weather conditions over the seasons require dynamic process control in order to operate at minimum cost of DAC. Overall, the presented optimization framework is an excellent tool to identify suitable locations for direct air capture and provide the operational parameters to minimize its cost.</p>","PeriodicalId":72913,"journal":{"name":"Energy advances","volume":" 7","pages":" 1678-1687"},"PeriodicalIF":3.2,"publicationDate":"2024-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2024/ya/d4ya00200h?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141168746","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
Strategic Ni-doping improved electrocatalytic H2 production by Bi3O4Br in alkaline water† 策略性掺杂镍改善了 Bi3O4Br 在碱性水中的电催化 H2 产率
IF 3.2
Energy advances Pub Date : 2024-05-24 DOI: 10.1039/D4YA00228H
Manodip Pal, Rathindranath Biswas, Sanmitra Barman and Arnab Dutta
{"title":"Strategic Ni-doping improved electrocatalytic H2 production by Bi3O4Br in alkaline water†","authors":"Manodip Pal, Rathindranath Biswas, Sanmitra Barman and Arnab Dutta","doi":"10.1039/D4YA00228H","DOIUrl":"10.1039/D4YA00228H","url":null,"abstract":"<p >Establishing a cost-effective and efficient electrocatalytic pathway for the hydrogen evolution reaction (HER) is the key to our quest for a carbon-neutral energy landscape. We report a simple and straightforward approach to synthesize an efficient, stable, and low-cost noble metal-free Bi<small><sub>3</sub></small>O<small><sub>4</sub></small>Br electrocatalyst. Tactical doping of Ni ions into Bi<small><sub>3</sub></small>O<small><sub>4</sub></small>Br effectively enhanced the conductivity, accelerated the charge transfer process, and provided more catalytic active sites to significantly boost the alkaline electrochemical HER performance of Bi<small><sub>3</sub></small>O<small><sub>4</sub></small>Br. This Ni-doped Bi<small><sub>3</sub></small>O<small><sub>4</sub></small>Br exhibited a lower overpotential of 662 mV compared to that of Bi<small><sub>3</sub></small>O<small><sub>4</sub></small>Br (736 mV) at a higher current density (50 mA cm<small><sup>−2</sup></small>). Additionally, the HER kinetics were also enhanced in terms of Tafel slope for this doped material (159 mV dec<small><sup>−1</sup></small>) compared to the pristine Bi<small><sub>3</sub></small>O<small><sub>4</sub></small>Br (245 mV dec<small><sup>−1</sup></small>), which coincides with a significant improvement in the mass activity (52 A g<small><sup>−1</sup></small> to 98 A g<small><sup>−1</sup></small>). Notably, the overpotential of Ni-doped Bi<small><sub>3</sub></small>O<small><sub>4</sub></small>Br was further reduced to 614 mV at the same current density of 50 mA cm<small><sup>−2</sup></small> during photoelectrochemical HER performance testing, and the faradaic efficiency was improved from 79% to 87%. Finally, an enhanced durability of the material was observed for Bi<small><sub>3</sub></small>O<small><sub>4</sub></small>Br following the Ni-doping. Hence, this strategy highlights the importance of unravelling upgraded catalytic behaviour for abundant materials with rational doping.</p>","PeriodicalId":72913,"journal":{"name":"Energy advances","volume":" 7","pages":" 1562-1570"},"PeriodicalIF":3.2,"publicationDate":"2024-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2024/ya/d4ya00228h?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141147707","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
Dynamic synergy of tin in the electron-transfer layer and absorber layer for advancing perovskite solar cells: a comprehensive review 电子传输层和吸收层中锡的动态协同作用促进了过氧化物太阳能电池的发展:全面综述
IF 3.2
Energy advances Pub Date : 2024-05-23 DOI: 10.1039/D4YA00204K
Azaharuddin Saleem Shaikh, Subhash Chand Yadav, Abhishek Srivastava, Archana R. Kanwade, Manish Kumar Tiwari, Shraddha Manohar Rajore, Jena Akash Kumar Satrughna, Mahesh Dhonde and Parasharam M. Shirage
{"title":"Dynamic synergy of tin in the electron-transfer layer and absorber layer for advancing perovskite solar cells: a comprehensive review","authors":"Azaharuddin Saleem Shaikh, Subhash Chand Yadav, Abhishek Srivastava, Archana R. Kanwade, Manish Kumar Tiwari, Shraddha Manohar Rajore, Jena Akash Kumar Satrughna, Mahesh Dhonde and Parasharam M. Shirage","doi":"10.1039/D4YA00204K","DOIUrl":"10.1039/D4YA00204K","url":null,"abstract":"<p >The landscape of metal halide-perovskite solar cells (MH-PSCs) has witnessed significant progress in terms of efficiency over the past decade. Nevertheless, concerns over the toxicity of lead (Pb)-based perovskite structures have restrained their full market potential. In response, the exploration of Sn perovskites has emerged as a promising alternative, fueled by their narrow band gaps, superior carrier mobilities, low-temperature production, economic viability, and reduced hysteresis. These Sn perovskites exhibit competitive PCE while addressing the toxicity issues of Pb-based PSCs. This comprehensive review delves into the pivotal role of Sn in advancing PSCs, offering a consolidated understanding of its multifaceted applications. The report extensively examines the incorporation of Sn-based electron-transfer layers (ETLs) and absorber layers within PSCs, encompassing various dimensions, such as synthesis techniques, optoelectrical features, the future of Pb-free solar cells, integration into double PSCs, and the impact of doping strategies. Finally, this review proposes the future perspectives and investigations needed to make Sn-based PSCs a viable alternative to Pb-based MH-PSCs.</p>","PeriodicalId":72913,"journal":{"name":"Energy advances","volume":" 7","pages":" 1505-1552"},"PeriodicalIF":3.2,"publicationDate":"2024-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2024/ya/d4ya00204k?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141153928","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
Evaluation of zinc sulfide heterostructures as catalysts for the transformation of CO2 into valuable chemicals and clean energy generation 评估硫化锌异质结构作为将二氧化碳转化为有价值化学品和清洁能源的催化剂的效果
Energy advances Pub Date : 2024-05-23 DOI: 10.1039/D4YA00202D
Onome Ejeromedoghene, Khadijat Olabisi Abdulwahab, Inemesit Asukwo Udofia, Moses Kumi and Ayorinde Olufunke Nejo
{"title":"Evaluation of zinc sulfide heterostructures as catalysts for the transformation of CO2 into valuable chemicals and clean energy generation","authors":"Onome Ejeromedoghene, Khadijat Olabisi Abdulwahab, Inemesit Asukwo Udofia, Moses Kumi and Ayorinde Olufunke Nejo","doi":"10.1039/D4YA00202D","DOIUrl":"10.1039/D4YA00202D","url":null,"abstract":"<p >There are significant concerns about global warming and the energy crisis due to the rise in atmospheric carbon dioxide (CO<small><sub>2</sub></small>) concentration and the depletion of fossil fuels. Converting CO<small><sub>2</sub></small> into organic molecules using the abundant solar energy would be a quick fix that would address both issues. Excess CO<small><sub>2</sub></small> is a major contributor to the greenhouse effect, which leads to global warming, extreme weather patterns, and a host of other environmental challenges. To tackle these problems, scientists are exploring novel approaches to adsorb CO<small><sub>2</sub></small>, transform it into useful products, and then release it back into the atmosphere. Semiconductor materials play a crucial role in CO<small><sub>2</sub></small> reduction. Among these materials, zinc sulfide (ZnS) and doped ZnS have gained significant attention for the potential catalytic transformation of CO<small><sub>2</sub></small> into useful compounds. The semiconductor properties of ZnS and its derivatives make them particularly well-suited for this purpose. The present review provides a summary of the recent progress in the development of strategies for fabricating ZnS-based heterostructures with functional properties for CO<small><sub>2</sub></small> reduction. The mechanism of CO<small><sub>2</sub></small> conversion was also addressed with new insights into computational modelling. Lastly, future outlook on the development of catalytic ZnS-based materials for CO<small><sub>2</sub></small> reduction is provided.</p>","PeriodicalId":72913,"journal":{"name":"Energy advances","volume":" 6","pages":" 1196-1221"},"PeriodicalIF":0.0,"publicationDate":"2024-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2024/ya/d4ya00202d?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141147706","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
Stabilization of the surface and lattice structure for LiNi0.83Co0.12Mn0.05O2via B2O3 atomic layer deposition and post-annealing† 通过 B2O3 原子层沉积和后退火稳定 LiNi0.83Co0.12Mn0.05O2 的表面和晶格结构
IF 3.2
Energy advances Pub Date : 2024-05-22 DOI: 10.1039/D4YA00206G
Jiawei Li, Junren Xiang, Ge Yi, Zhijia Hu, Xiao Liu and Rong Chen
{"title":"Stabilization of the surface and lattice structure for LiNi0.83Co0.12Mn0.05O2via B2O3 atomic layer deposition and post-annealing†","authors":"Jiawei Li, Junren Xiang, Ge Yi, Zhijia Hu, Xiao Liu and Rong Chen","doi":"10.1039/D4YA00206G","DOIUrl":"10.1039/D4YA00206G","url":null,"abstract":"<p >The Ni-rich LiNi<small><sub><em>x</em></sub></small>Co<small><sub><em>y</em></sub></small>Mn<small><sub>1−<em>x</em>−<em>y</em></sub></small>O<small><sub>2</sub></small> cathode (<em>x</em> ≥ 0.6) shows weak rate capability due to its deleterious surface lithium impurities and lattice defects. Herein, uniform ultrathin B<small><sub>2</sub></small>O<small><sub>3</sub></small> coatings built by atomic layer deposition (ALD) are utilized to construct a B<small><sup>3+</sup></small> doped single-crystal LiNi<small><sub>0.83</sub></small>Co<small><sub>0.12</sub></small>Mn<small><sub>0.05</sub></small>O<small><sub>2</sub></small> (SC83) <em>via</em> post-annealing. LiOH is consumed due to reacting with B<small><sub>2</sub></small>O<small><sub>3</sub></small> during the B<small><sub>2</sub></small>O<small><sub>3</sub></small> ALD process, and then B<small><sub>2</sub></small>O<small><sub>3</sub></small> is transformed into B<small><sup>3+</sup></small> doping accompanied by the reduction of Li<small><sub>2</sub></small>CO<small><sub>3</sub></small> during the post-annealing. Surface and bulk characterization results show that B<small><sup>3+</sup></small> tends to diffuse into the bulk of the SC83 during the post-annealing, which expands the <em>a</em> and <em>c</em> axes and reduces the Li<small><sup>+</sup></small>/Ni<small><sup>2+</sup></small> mixing of the SC83. When the B<small><sup>3+</sup></small> content exceeds 0.54 wt%, B<small><sup>3+</sup></small> segregation occurs on the surface of the SC83, which decreases the electronic conductivity of the SC83. B<small><sup>3+</sup></small> doping at the content of 0.54 wt% gives the highest capacity of 177.6 mA h g<small><sup>−1</sup></small> at 1C rate. The B<small><sub>2</sub></small>O<small><sub>3</sub></small> ALD coupled with post-annealing builds a highly electronic and Li<small><sup>+</sup></small> conductive surface and bulk for the SC83, which is the key to the improvement of the rate capability.</p>","PeriodicalId":72913,"journal":{"name":"Energy advances","volume":" 7","pages":" 1688-1696"},"PeriodicalIF":3.2,"publicationDate":"2024-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2024/ya/d4ya00206g?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141147705","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
Construction of a supramolecular light-harvesting system based on pillar[5]arene-mediated nanoparticles in water† 在水中构建基于支柱[5]炔介导纳米粒子的超分子光收集系统
IF 3.2
Energy advances Pub Date : 2024-05-22 DOI: 10.1039/D4YA00252K
Xiuxiu Li, Qiaona Zhang, Xiaoman Dang, Fengyao Cui, Zheng-Yi Li, Xiao-Qiang Sun and Tangxin Xiao
{"title":"Construction of a supramolecular light-harvesting system based on pillar[5]arene-mediated nanoparticles in water†","authors":"Xiuxiu Li, Qiaona Zhang, Xiaoman Dang, Fengyao Cui, Zheng-Yi Li, Xiao-Qiang Sun and Tangxin Xiao","doi":"10.1039/D4YA00252K","DOIUrl":"10.1039/D4YA00252K","url":null,"abstract":"<p >Light harvesting and energy transfer are ubiquitous processes in natural photosynthesis, significantly advancing the widespread utilization of solar energy. In this study, we engineered a supramolecular light-harvesting system utilizing a pyridinium salt-modified cyanostilbene guest (<strong>CPy</strong>) and a water-soluble pillar[5]arene host (<strong>WP5</strong>). Through host–guest complexation between <strong>WP5</strong> and <strong>CPy</strong>, the resultant supra-amphiphile further self-assembled into emissive nanoparticles within aqueous environments. Incorporating the commercially available dye <strong>DBT</strong> into these nanoparticles yielded an efficient artificial light-harvesting system with a high donor/acceptor ratio (&gt;200). Additionally, this system demonstrated tunable fluorescence emission in the solid state and exhibited potential applications as a color-tunable fluorescent ink for information encryption. Our findings not only delineate a promising approach for fabricating efficient light-harvesting systems <em>via</em> a straightforward supramolecular strategy but also underscore the significant potential of tunable photoluminescent nanomaterials.</p>","PeriodicalId":72913,"journal":{"name":"Energy advances","volume":" 7","pages":" 1672-1677"},"PeriodicalIF":3.2,"publicationDate":"2024-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2024/ya/d4ya00252k?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141147704","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
Design and performance evaluation of all-inorganic AgTaS3 perovskite solar cells 全无机 AgTaS3 Perovskite 太阳能电池的设计与性能评估
IF 3.2
Energy advances Pub Date : 2024-05-22 DOI: 10.1039/D4YA00210E
Tanvir Ahmed, Md. Choyon Islam, Md. Alamin Hossain Pappu, Md. Islahur Rahman Ebon, Sheikh Noman Shiddique, Mainul Hossain and Jaker Hossain
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