Sustainable food production and feeding a growing population are among the main challenges in the world nowadays. Studies suggest that improving nitrogen use efficiency (NUE) is among the key strategies for sustainable crop production. However, yield response to chemical nitrogen fertilizer use (N use) and the NUE was not fully …
Learn MoreHere we report a high-performance sodium-based energy storage device using a bipolar porous organic electrode ... which reveals the sp 2-hybridization for carbon and nitrogen at 285 eV and 400 eV ...
Learn MoreMesoporous materials are finding increasing uses in energy conversion and storage devices. This Review highlights recent developments in the synthesis of mesoporous materials and their ...
Learn MoreReactive nitrogen (Nr) as both a resource and a pollutant has played an important role in the tremendous changes in China''s society, economy, and environment since the end of the 1970s. Haber–Bosch N fixation (HBNF) supplied more than 35 Tg (1 Tg = 10 12 g) Nr to agricultural and industrial uses in 2012 in China, accounting for about 30% of world total …
Learn MoreCobalt-based oxygenic compounds Co(OH)2, CoO and Co3O4 are attractive for electrochemical energy storage owing to their high theoretical capacities and pseudocapacitive properties. Despite the great efforts to their compositional and morphological regulations, the performances to date are still quite limited owing to the low …
Learn MoreThe global demand for energy is constantly rising, and thus far, remarkable efforts have been put into developing high-performance energy storage devices using nanoscale designs and hybrid …
Learn MoreChina''s solar industry is keen to close Africa''s energy gap, providing sustainable energy to the millions that don''t have access. For instance, at this year''s …
Learn MoreLing Wu Jiangxi Province Key Laboratory of Polymer Micro/Nano Manufacturing and Devices, School of Chemistry, Biology and Materials Science, East China University of Technology, Nanchang, Jiangxi, 330013 P. R. China Search for more papers by this author
Learn Moreshow that atmospheric nitrogen deposition in China''s terrestrial land will decrease ... Pastor, J., Zinke, P. J. & Stangenberger, A. G. Global patterns of soil …
Learn MoreIn this work, we report a universal KOH-free strategy to fabricate two-dimensional nitrogen-doped carbon nanosheets from edible oil residues. The saponification process and novel mild activators are introduced for the first time to optimize the microstructure of the nitrogen-doped carbon nanosheets. The resu
Learn MoreHeteroatom doping, pore engineering, and morphology design are efficient strategies to develop a high-performance electrode material for supercapacitors. In the periodic table of the elements, nitrogen is adjacent to carbon and their atomic radii are close to each other; therefore, the doping of nitrogen atoms can cause the lattice of the carbon …
Learn MoreAs a result, operators can opt for onsite nitrogen generators to generate nitrogen gas on demand for sparging operations at a lower cost of about $0.15/ccf (hundred cubic feet) in contrast to nitrogen delivery cost of at least $0.70/ccf.
Learn MoreThe production of ammonia via the Haber–Bosch process is carbon-intensive and centralized, but electrochemical methods such as lithium-mediated processes in organic electrolytes could enable ...
Learn MoreChina is playing an ever important role in Africa''s energy transition, mainly via its massive investment and loans on various energy infrastructure projects …
Learn MoreJiangxi Province Key Laboratory of Polymer Micro/Nano Manufacturing and Devices, School of Chemistry, Biology and Materials Science, East China University of Technology, Nanchang, Jiangxi, 330013 P. R. China Search for more papers by this author
Learn MoreLithium-ion capacitors (LICs), consisting of a battery-like negative electrode and a capacitive porous-carbon positive electrode, deliver more than twice the energy density of electric double-layer capacitors. However, their wide application suffers from low energy density and reduced cycle life at high rates. Herein, hierarchical …
Learn MoreTo date, various energy storage technologies have been developed, including pumped storage hydropower, compressed air, flywheels, batteries, fuel cells, electrochemical capacitors (ECs), traditional capacitors, and so on (Figure 1 C). 5 Among them, pumped storage hydropower and compressed air currently dominate global …
Learn MoreThe catalytic effect of electrode materials is one of the most crucial factors for achieving efficient electrochemical energy conversion and storage. Carbon-based metal composites were widely synthesized and employed as electrode materials because of their inherited outstanding properties. Usually, electrode materials can provide a higher …
Learn MoreIn: Energy Storage Devices for Electronic Systems, p. 137. Academic Press, Elsevier Google Scholar Kularatna, N.: Capacitors as energy storage devices—simple basics to current commercial families. In: …
Learn MoreResearchers from the University of Bayreuth report on four novel scandium nitrides, Sc 2 N 6, Sc 2 N 8, ScN 5, and Sc 4 N 3, in the journal Nature Communications. "The two novel catenated nitrogen ...
Learn MoreRhoda Wachira, head of the energy unit in the Africa office of the United Nations Environment Program, said these partnerships are vital as they enable African …
Learn MoreSemantic Scholar extracted view of "Melting performance of a cold energy storage device filled with metal foam–composite phase-change materials" by Chuanqi Chen et al. DOI: 10.1016/j.est.2022.106567 Corpus ID: 255746152 Melting performance of a …
Learn MoreChina is playing an ever important role in Africa''s energy transition, mainly via its massive investment and loans on various energy infrastructure projects ranging …
Learn MoreThe past decade has witnessed substantial advances in the synthesis of various electrode materials with three-dimensional (3D) ordered macroporous or mesoporous structures (the so-called ...
Learn MoreThe megawatt iron-chromium flow battery energy storage project in north China''s Inner Mongolia Autonomous Region uses a new energy storage application …
Learn MoreTo fulfill flexible energy-storage devices, much effort has been devoted to the design of structures and materials with mechanical characteristics. This review attempts to critically review the state of the art with respect to materials of electrodes and electrolyte, the device structure, and the corresponding fabrication techniques as well as applications …
Learn MoreA very competitive energy density of 577 Wh L-1 can be reached, which is well above most reported flow batteries (e.g. 8 times the standard Zn-bromide battery), demonstrating that the nitrogen cycle with eight-electron …
Learn MoreThermal energy storage (TES) is a technology that stocks thermal energy by heating or cooling a storage medium so that the stored energy can be used at a later time for heating and cooling applications and power generation. TES systems are used particularly in buildings and in industrial processes. This paper is focused on TES technologies that …
Learn MoreA Nitrogen Battery Electrode involving Eight-Electron Transfer per Nitrogen for Energy Storage Haifeng Jiang, Gao-Feng Chen,* Guangtong Hai, Wei Wang, Zhenxing Liang, Liang-Xin Ding, Yifei Yuan, Jun Lu, Markus Antonietti,* and Haihui Wang* Abstract:
Learn MoreChina''s investment in the clean energy sector in East African countries has simultaneously offered thousands access to electricity, while also creating opportunities for exploitation within the market.
Learn MoreGlobeleq, the UK-based leading independent power company in Africa, has achieved a remarkable milestone with its Red Sands project in the Northern Cape, South Africa. The Red Sands project will cover approximately 5 hectares (12 acres) and connect to the grid through the Eskom Garona substation.
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