scholarly journals Towards a Greener and Scalable Synthesis of Na 2 Ti 6 O 13 Nanorods and Their Application as Anodes in Batteries for Grid‐Level Energy Storage

2021 ◽  
Vol 9 (1) ◽  
pp. 2170011
Author(s):  
Dario M. De Carolis ◽  
Dragoljub Vrankovic ◽  
Samira A. Kiefer ◽  
Enrico Bruder ◽  
Michael Thomas Dürrschnabel ◽  
...  
2020 ◽  
Vol 9 (1) ◽  
pp. 2000856
Author(s):  
Dario M. De Carolis ◽  
Dragoljub Vrankovic ◽  
Samira A. Kiefer ◽  
Enrico Bruder ◽  
Michael Thomas Dürrschnabel ◽  
...  

Energies ◽  
2019 ◽  
Vol 12 (6) ◽  
pp. 1070 ◽  
Author(s):  
Serguey Maximov ◽  
Gareth Harrison ◽  
Daniel Friedrich

Chile has abundant solar and wind resources and renewable generation is becoming competitive with fossil fuel generation. However, due to renewable resource variability their large-scale integration into the electricity grid is not trivial. This study evaluates the long-term impact of grid level energy storage, specifically Pumped Thermal Energy Storage (PTES), on the penetration of solar and wind energies and on CO2 emissions reduction in Chile. A cost based linear optimization model of the Chilean electricity system is developed and used to analyse and optimize different renewable generation, transmission and energy storage scenarios until 2050. For the base scenario of decommissioning ageing coal plants and no new coal and large hydro generation, the generation gap is filled by solar photovoltaic (PV), concentrated solar power (CSP) and flexible gas generation with the associated drop of 78% in the CO2 emission factor. The integration of on-grid 8h capacity storage increases the solar PV fraction which leads to a 6% reduction in operation and investment costs by 2050. However, this does not necessarily lead to further reductions in the long term emissions. Thus, it is crucial to consider all aspects of the energy system when planning the transition to a low carbon electricity system.


Nano Energy ◽  
2018 ◽  
Vol 50 ◽  
pp. 229-244 ◽  
Author(s):  
Zhenyu Xing ◽  
Shun Wang ◽  
Aiping Yu ◽  
Zhongwei Chen

2020 ◽  
Vol 26 (3) ◽  
pp. 228-235 ◽  
Author(s):  
Zhiyuan Xie ◽  
Liang Du ◽  
Xiaojun Lv ◽  
Qing Wang ◽  
Jianglei Huang ◽  
...  

Nature ◽  
2014 ◽  
Vol 514 (7522) ◽  
pp. 348-350 ◽  
Author(s):  
Kangli Wang ◽  
Kai Jiang ◽  
Brice Chung ◽  
Takanari Ouchi ◽  
Paul J. Burke ◽  
...  

Materials ◽  
2021 ◽  
Vol 14 (12) ◽  
pp. 3260
Author(s):  
Xiaowen Zhan ◽  
Minyuan M. Li ◽  
J. Mark Weller ◽  
Vincent L. Sprenkle ◽  
Guosheng Li

Transitioning from fossil fuels to renewable energy sources is a critical goal to address greenhouse gas emissions and climate change. Major improvements have made wind and solar power increasingly cost-competitive with fossil fuels. However, the inherent intermittency of renewable power sources motivates pairing these resources with energy storage. Electrochemical energy storage in batteries is widely used in many fields and increasingly for grid-level storage, but current battery technologies still fall short of performance, safety, and cost. This review focuses on sodium metal halide (Na-MH) batteries, such as the well-known Na-NiCl2 battery, as a promising solution to safe and economical grid-level energy storage. Important features of conventional Na-MH batteries are discussed, and recent literature on the development of intermediate-temperature, low-cost cathodes for Na-MH batteries is highlighted. By employing lower cost metal halides (e.g., FeCl2, and ZnCl2, etc.) in the cathode and operating at lower temperatures (e.g., 190 °C vs. 280 °C), new Na-MH batteries have the potential to offer comparable performance at much lower overall costs, providing an exciting alternative technology to enable widespread adoption of renewables-plus-storage for the grid.


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