{"title":"Integrated assessment of source separation programs coupled with waste-to-energy systems across diverse country income levels","authors":"Mohamed Dafalla , Abdulrahman Abdeljaber , Mohamed Abdallah , Wamidh Alsalem","doi":"10.1016/j.esd.2025.101912","DOIUrl":"10.1016/j.esd.2025.101912","url":null,"abstract":"<div><div>Integrated solid waste management (ISWM) based on waste valorization represents a shift toward more sustainable and resource-efficient practices. This study examined the effect of source separation programs, two bins (wet-dry (WD) and recyclable-nonrecyclable (R-nR)) and three bins, on biochemical, thermochemical, and hybrid ISWM strategies. A comparative techno-economic and environmental assessment was conducted to evaluate the proposed strategies in countries with various economic standards: high-, upper-middle-, lower-middle-, and low-income. The incineration-based strategies achieved the highest energy recovery, ranging from 430 to 708 kWh per ton of collected waste. On the other hand, the WD-AD and 3B-INC strategies had the lowest (37–81 kg CO<sub>2</sub>-eq per ton) and highest (140–208 kg CO<sub>2</sub>-eq per ton) carbon footprint, respectively, across all income levels. Moreover, the two- and three-bin hybrid strategies were the most profitable for all income levels. Overall, the WD-hybrid strategy was the optimum scenario for high-income countries, whereas the biochemical scenarios were the most eco-efficient for middle- and low-income countries. Regional validation was performed using country-specific inputs, confirming the applicability of the modeled outcomes across diverse economic conditions. The findings underscore the importance of tailoring ISWM strategies to various income levels, among other factors, providing valuable insights into sustainable and eco-efficient waste management practices worldwide.</div></div>","PeriodicalId":49209,"journal":{"name":"Energy for Sustainable Development","volume":"91 ","pages":"Article 101912"},"PeriodicalIF":4.9,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145791480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optimizing photovoltaic deployment in Yunnan: Climate suitability and energy potential assessment","authors":"Mingda Zhang , Jia Wu , Fei Liu","doi":"10.1016/j.esd.2025.101900","DOIUrl":"10.1016/j.esd.2025.101900","url":null,"abstract":"<div><div>Yunnan, China, has abundant solar energy resources, positioning it as a pivotal region for photovoltaic (PV) development. However, land management restrictions and complex weather conditions pose challenges to the establishment and operation of PV power stations. This study developed a climate suitability framework using the analytic hierarchy process for PV development in Yunnan, based on 10 climatic factors and 5 land use factors linked closely to PV power efficiency. The results indicated that central and southwestern regions, accounting for approximately 45.1 % of Yunnan Province, exhibit excellent suitability for PV deployment, particularly Xishuangbanna, Lincang, Chuxiong, Yuxi, and Pu’er. Additionally, when considering five land use constraint factors, 48.9 % of Yunnan's area was excluded. Notably, the analysis did not establish a strong relationship between climate suitability for PV development and solar energy generation potential (SEGP) due to topographic heterogeneity and microclimate variability at the provincial scale, underscoring the necessity for more integrated planning approaches. Coupled analysis using the local Moran's I indicated that areas with high climatic suitability and high SEGP are concentrated predominantly in central and southwestern regions of Yunnan, accounting for 20 % of the province's PV resource development zones. Geographically Weighted Regression (GWR) further confirmed this spatial heterogeneous distribution of SEGP across Yunnan. Compared with actual electricity consumption, a substantial surplus of PV power potential was identified across 16 counties of Yunnan. These findings highlight the considerable potential of PV energy generation to promote clean energy transition and contribute to carbon neutrality in Yunnan, providing a foundation for sustainable energy planning and policy formulation.</div></div><div><h3>Key points</h3><div>45.1 % of Yunnan, especially central-southwest, is highly suitable for solar power due to optimal climate conditions</div><div>20 % of feasible areas combine high suitability and energy potential, ideal for large-scale solar stations.</div><div>Theoretically, Yunnan possesses substantial potential for photovoltaic development.</div></div>","PeriodicalId":49209,"journal":{"name":"Energy for Sustainable Development","volume":"91 ","pages":"Article 101900"},"PeriodicalIF":4.9,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145738689","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tingting Zou , Yanrong Xu , Xudong Yang , Hengjie Xu , Ruolin Li , Entong Xia , Fei Chen
{"title":"Research progress and engineering applications of technology-driven strategies for solar tracking systems","authors":"Tingting Zou , Yanrong Xu , Xudong Yang , Hengjie Xu , Ruolin Li , Entong Xia , Fei Chen","doi":"10.1016/j.esd.2025.101901","DOIUrl":"10.1016/j.esd.2025.101901","url":null,"abstract":"<div><div>Under the driving forces of global energy structure transformation and carbon neutrality goals, solar tracking systems have emerged as a critical technology for enhancing the efficiency of photovoltaic and solar-thermal conversion. In recent years, these systems have attracted extensive research and application worldwide. This paper systematically reviews the technological development trajectory of solar tracking systems, providing a comprehensive analysis based on five dimensions: drive types (active/passive), degrees of freedom (single-axis/dual-axis), control algorithms (open-loop/closed-loop/hybrid), tracking motion (continuous/discontinuous), and the orientation of the tracking axes. Through a bibliometric analysis of the references, this research further explores the impact of various factors—including geographical location, climatic conditions, and tracking modes—on solar tracking accuracy. Additionally, it analyzes the engineering application potential of tracking systems in diverse fields such as industrial energy supply, drying distillation technology, and intelligent shading. Finally, based on the current research status of solar tracking device, this paper evaluates the deployment feasibility of solar tracking systems from technical, economic, environmental, and social perspectives. It also proposes theoretical insights and technical approaches to optimize advanced solar tracking technologies and guide future development directions.</div></div>","PeriodicalId":49209,"journal":{"name":"Energy for Sustainable Development","volume":"91 ","pages":"Article 101901"},"PeriodicalIF":4.9,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145841432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Balancing growth and decarbonization: Political economy dynamics in China's 2060 carbon neutrality strategy","authors":"Umair Khan , Shouwen Wang","doi":"10.1016/j.esd.2025.101897","DOIUrl":"10.1016/j.esd.2025.101897","url":null,"abstract":"<div><div>China's pledge to achieve carbon neutrality by 2060 necessitates a fundamental transformation of its energy system; yet coal remains the dominant energy source. This paper investigates the political economy of China's energy transition, focusing on institutional and technical constraints. Drawing on policy analysis, relevant literature, and qualitative interviews with nine energy experts, the study identifies structural barriers that hinder the shift toward clean energy. Institutional challenges include fragmented governance, insufficient financing mechanisms, and a lack of cross-sectoral coordination. Technical challenges arise from the difficulty of reducing energy intensity, decarbonizing power generation, cutting emissions in transportation and industry, and scaling carbon capture technologies. Findings suggest that energy security and economic growth continue to outweigh decarbonization in China's policy priorities. To realign its energy strategy with carbon neutrality, China must adopt binding policies, reduce fossil fuel subsidies, foster renewable investment, and enhance efficiency across sectors. This research contributes to the literature by situating China's case within comparative political economy debates and offering insights into the conditions under which developing economies can reconcile growth with decarbonization.</div></div>","PeriodicalId":49209,"journal":{"name":"Energy for Sustainable Development","volume":"91 ","pages":"Article 101897"},"PeriodicalIF":4.9,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145685862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Techno-Economic assessment of distributed hybrid renewable energy systems across Nigeria's regions using measured resource data","authors":"O.D. Ohijeagbon , M.A. Waheed , O.O. Ajayi , S.O. Ismaila , I.A. Adejumobi","doi":"10.1016/j.esd.2025.101913","DOIUrl":"10.1016/j.esd.2025.101913","url":null,"abstract":"<div><div>Energy availability is critical to socio-economic development, yet slightly over half of Nigerias population has electricity access, far below the demand of over 200 million people. This study evaluates the techno-economic and environmental viability of distributed 20 MW hybrid energy systems capped at this level under regulatory limits for distributed generation across Nigeria's six geopolitical zones. Using 20 years (2003−2022) of NiMET hourly solar and wind data, six configurations (PSS, WSS, PV–Wind, PV–Wind–NG, NGSS, DSS) were modelled over a 20-year horizon. A full loss-stack approach captured conversion efficiency, fuel price escalation, PV/wind degradation, and grid/BOS/interconnection costs. Systems were assessed on LCOE, NPC, and minimum FiT for positive project value. Results show diesel-based-systems are most costly and carbon-intensive, while PV–Wind–NG hybrids consistently perform best. The lowest cost occurs at Jos with LCOE $0.13/kWh and NPC $14.8 m under 50:50 debt–equity financing. Across other zones, PV–Wind–NG hybrids yield LCOEs of $0.16–0.24/kWh and NPCs of $22–33 m, with natural gas shares ranging from 31 % (Jos) to 50 % (Port-Harcourt). However, the current Band-A FiT (₦134.08/kWh) falls short, as breakeven requires ₦185–334/kWh depending on location. Findings confirm that 20 MW distributed hybrid systems are technically feasible but not yet at grid parity. The Electricity Act 2023, which empowers state-level electricity markets, is therefore critical to enabling deployment. This study provides a data-driven framework to support Nigeria's Energy Transition Plan, SDG 7, and climate commitments, equipping policymakers and investors with actionable insights for decentralized, sustainable electrification.</div></div>","PeriodicalId":49209,"journal":{"name":"Energy for Sustainable Development","volume":"91 ","pages":"Article 101913"},"PeriodicalIF":4.9,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145791481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Christoph Samba HENRICH , Antoine De Ramon N'YEURT , Hilda WAQA-SAKITI
{"title":"To mobilize private investment in island off-grid energy systems requires guarantees for electricity demand","authors":"Christoph Samba HENRICH , Antoine De Ramon N'YEURT , Hilda WAQA-SAKITI","doi":"10.1016/j.esd.2025.101904","DOIUrl":"10.1016/j.esd.2025.101904","url":null,"abstract":"<div><div>Energy access remains a challenge in Pacific Island Countries and Territories (PICTs) and has so far shown limited private sector engagement to address this challenge, particularly in small and remote islands. Using as a case study in Fiji beyond its 3 largest islands, this paper reports a survey of relevant potential private suppliers of rural electrification in small island contexts. This study identifies and quantifies risk drivers perceived by such suppliers. As a specific example, we consider the possibility of a (hypothetical) village to take up a village photovoltaic system of 50 to 150 kW. The study identifies the largest driver of financing costs of such a potential commercial supplier is the risks arising from limitations of customers paying for electricity. This requires an average equity return requirement ranging between 15 and 25 %. Nevertheless, even after derisking, generation costs remain high, and access to debt financing is uncertain due to persistent revenue risks. In response, this study models a demand guarantee mechanism which allows developers receiving a minimum revenue stream regardless of fluctuations in electricity demand or payment defaults. The private sector is not currently willing to invest in rural electrification under any conditions, particularly in small islands as they are characterized by limited size, isolation, small markets, uncertain population trends, and limited ability to shift or grow demand. This study shows that a minimum demand guarantee can be essential to mobilize private capital for rural electrification in small islands as it secures future revenue streams, by various mechanisms to simplify the tender process, enhance bankability and contribute to service continuity.</div></div>","PeriodicalId":49209,"journal":{"name":"Energy for Sustainable Development","volume":"91 ","pages":"Article 101904"},"PeriodicalIF":4.9,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145738688","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Meiriele Alvarenga Cumplido , André Rodrigues Gonçalves , Felipe Husadel Poyer , Fernando Ramos Martins , Rodrigo Santos Costa , Evandro Albiach Branco , Ricardo Rüther , Enio Bueno Pereira
{"title":"Electricity supply in isolated systems in the Brazilian Amazon: Challenges and opportunities","authors":"Meiriele Alvarenga Cumplido , André Rodrigues Gonçalves , Felipe Husadel Poyer , Fernando Ramos Martins , Rodrigo Santos Costa , Evandro Albiach Branco , Ricardo Rüther , Enio Bueno Pereira","doi":"10.1016/j.esd.2025.101902","DOIUrl":"10.1016/j.esd.2025.101902","url":null,"abstract":"<div><div>Most of the isolated communities in the Brazilian Amazon are supplied with electricity through isolated (off-grid) generation-distribution systems that use oil and gas, resulting in a high-emissions electricity mix. These systems incur significant costs due to fuel prices and complex transport logistics, and require subsidies to bring electricity prices in line with those in other regions of Brazil. This study examined 149 energy systems across the Amazon region, identifying 10 representative cases through cluster analysis. Two systems in the state of Amazonas were explored in greater depth: Careiro da Várzea (8.8 MW, 0.35 US$/kWh, consuming approximately 350,000 liters of diesel per month) and Rio Preto da Eva (14 MW, 0.45 US$/kWh, consuming about 1.65 million liters of diesel per month). Insights gained from on-site visits enriched and expanded upon the findings from the literature, providing a more comprehensive understanding of the regional energy landscape. Key conclusions include the recognition of the multiple costs associated with isolated systems and the realization that access to electricity, while essential, cannot alone drive significant socioeconomic development. Investments should prioritize the use of local renewable energy resources, take into account the distinctive characteristics of the region, community needs, and be integrated into comprehensive development plans. This approach can ensure affordable, reliable, and sustainable access to electricity while promoting regional development.</div></div>","PeriodicalId":49209,"journal":{"name":"Energy for Sustainable Development","volume":"91 ","pages":"Article 101902"},"PeriodicalIF":4.9,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145738686","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The greenhouse gases emissions and environmental impact profiles for bio-electromobility alternatives in Brazilian urban buses","authors":"Marcelo Antunes Gauto , Tamar Roitman , Everton Lopes , Rafael Silva Capaz , Gonçalo Amarante Guimarães Pereira , Guilherme Pessoa Nogueira","doi":"10.1016/j.esd.2025.101887","DOIUrl":"10.1016/j.esd.2025.101887","url":null,"abstract":"<div><div>The global transport sector remains a major contributor to greenhouse gas (GHG) emissions, urging the need for low-carbon pathways that go beyond full fleet electrification. In countries like Brazil, where biofuel production is mature and the electricity matrix is relatively clean, bio-electromobility can offer an effective alternative for decarbonizing urban public transport. This study assesses the environmental performance of seven scenarios composed by different bus types and energy use — conventional diesel, compressed natural gas (CNG), biomethane (bioCNG), hydrotreated vegetable oil (HVO) from soybean oil and from tallow, in internal combustion engine buses (ICEB), hybrid buses (HEB) and battery electric buses (BEB) configurations — through a cradle-to-grave Life Cycle Assessment (LCA). The analysis covers midpoint Global Warming Potential and endpoint damage categories: Ecosystem Quality, Human Health, and Natural Resources. Results show that buses powered by residue-based HVO or bioCNG in both internal combustion and hybrid configurations outperform BEBs in several environmental impact categories, challenging the narrative that “zero-emission” buses are always the optimal solution when upstream and mid-life emissions are considered. Limitations include data assumptions, partial regionalization, and infrastructure constraints that may affect large-scale deployment. The findings emphasize the need for diversified public policies that integrate biofuels and electrification, leveraging Brazil's biomass potential while expanding charging infrastructure sustainably. This study contributes to closing knowledge gaps in bio-electromobility's role and provides decision-makers with robust evidence to guide investments and regulatory frameworks toward a truly low-carbon urban transport system.</div></div>","PeriodicalId":49209,"journal":{"name":"Energy for Sustainable Development","volume":"90 ","pages":"Article 101887"},"PeriodicalIF":4.9,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145580408","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Valorization of invasive water hyacinth through anaerobic digestion: A pathway to clean cooking fuel and environmental sustainability","authors":"Anudeb Ghosh , Aman Basu , Apurba Koley , Sreya Ghosh , Richik GhoshThakur , Binoy Kumar Show , Tapas Bagdi , Amit Kumar Hazra , Shibani Chaudhury , Srinivasan Balachandran","doi":"10.1016/j.esd.2025.101899","DOIUrl":"10.1016/j.esd.2025.101899","url":null,"abstract":"<div><div>The rising cost of conventional energy sources has intensified the global search for clean and affordable energy alternatives. Water hyacinth (WH) has great potential as a renewable energy source due to its high growth rate and abundance in tropical regions. This study explores the social, economic, and environmental feasibility of utilizing water hyacinth for biogas production in rural India, with a dual objective of generating clean energy and organic fertilizer. A case study was conducted among 30 households in Goalpara village, West Bengal, an area moderately developed but severely affected by water hyacinth infestation. To evaluate the grassroot applicability of the proposed technology, a behavioural economics approach was adopted through a choice experiment assessing villagers' willingness to adopt biogas technology at a cost of INR 60 per month. This framework integrates technical assessment with social acceptability, providing a holistic perspective often missing in purely engineering-based studies. Biomethane potential was evaluated using Automatic Methane Potential Testing System (AMPTS) yielding methane approximately 148.6 ± 3.4 L/Kg-Volatile Solids for WH at an inoculum-to-substrate ratio of 2:1. The study also examined the availability of cow dung and the seasonal availability of water hyacinth to estimate sustainable biogas yield sufficient for replacing traditional firewood-based cooking. Results indicate that co-digestion of water hyacinth and cow dung could partially replace 33.7 tons of firewood annually, reducing an estimated 60.38 tons of CO<sub>2</sub>- equivalent emissions while producing about 700 kg of dry fertilizer for the participating households. Although technically and socially viable, the high initial installation cost remains a key barrier to widespread adoption. Nevertheless, the community's demonstrated willingness to pay and interest in replacing traditional fuels suggest a favourable environment for biogas-based clean cooking systems. By addressing SDG6 & SDG7 and contributing to carbon neutrality, the study offers a holistic scalable pathway towards sustainable rural energy transition and carbon-neutral growth.</div></div>","PeriodicalId":49209,"journal":{"name":"Energy for Sustainable Development","volume":"90 ","pages":"Article 101899"},"PeriodicalIF":4.9,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145693748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Perriment , V. Mergulhão , V. Kumtepeli , P. Parikh , M.D. McCulloch , D.A. Howey
{"title":"Understanding long-term energy use in off-grid solar home systems in sub-Saharan Africa","authors":"R. Perriment , V. Mergulhão , V. Kumtepeli , P. Parikh , M.D. McCulloch , D.A. Howey","doi":"10.1016/j.esd.2025.101896","DOIUrl":"10.1016/j.esd.2025.101896","url":null,"abstract":"<div><div>Solar home systems provide low-cost electricity for rural off-grid communities. As access to them increases, more long-term data becomes available on how these systems are used throughout their lifetime. This work analyses a dataset of 1,000 systems across sub-Saharan Africa. Dynamic time warping clustering was applied to the load demand data from the systems, identifying five distinct archetypal daily load profiles and their occurrence across the dataset. Temporal analysis reveals a general decline in daily energy consumption over time, with 77% of households reducing their usage compared to the start of ownership. On average, there is a 33% decrease in daily consumption by the end of the second year compared to the peak demand, which occurs on the 96th day. Combining the load demand analysis with payment data shows that this decrease in energy consumption is observed even in households that are not experiencing economic hardship, indicating there are reasons beyond financial constraints for decreasing energy use once energy access is obtained.</div></div>","PeriodicalId":49209,"journal":{"name":"Energy for Sustainable Development","volume":"90 ","pages":"Article 101896"},"PeriodicalIF":4.9,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145693746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}