Results 51 to 60 of about 5,582,518 (164)
《电化学储能应用及产业化》专辑序言 ——支撑未来新兴产业发展的电化学储能技术
能源问题和环境问题是人类今后长期面临的重要课题,如何解决能源短缺和环境污染问题是人类社会的重大需求. 风能、光能、生物能等绿色新能源的有效利用和以电动汽车为代表的新能源汽车以及智能电网被视为现代社会今后发展过程中节能减排的重要途径. 全球三大新兴产业(新能源、智能电网、电动汽车)的发展瓶颈都指向了储能技术. 但在众多的储能技术中,根据需要将电能可逆地进行存储和释放的电化学储能技术既能解决可再生能源利用过程中的随机性和间歇性问题,同时也可以实现电能的时空转移(可移动性),是其中最有潜力、最核心的技术之一.
赵金保, Zhao-Jinbao
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ABSTRACT Spent automotive exhaust catalysts represent the largest secondary resource of palladium (Pd), and their efficient recovery is essential to support the sustainability of Pd‐related industries. Inspired by supramolecular chemistry, a novel calixarene derivative, 5,11,17,23‐tetra‐tert‐butyl‐25,27‐bis[(N′‐hydroxyacetimidamide)ethoxy]‐26,28 ...
Tao Ge +8 more
wiley +1 more source
采用“电化学氧化-电渗析”联合处理丙烯腈四效蒸发凝液,既解决了电化学氧化出水盐含量高,不利于后续生化处理的难题,又节约了运行成本。结果表明,三维电化学氧化效果明显优于二维电化学氧化,多种有机污染物被大幅去除,三维电化学氧化出水中总氮(TN)和总有机碳(TOC)质量浓度分别降至125.8、335.2 mg/L,比二维电化学氧化分别降低了18.36%、26.31%,运行能耗也降低了14.4%;采用电渗析处理氧化出水,脱盐率接近100%,且浓水回用对污染物的去除率影响较小,最终出水B/C提升至0.43 ...
王文虎, 赵姗姗, 王伟, 阎光绪
doaj +2 more sources
Functionalized Silica‐Constructed Self‐Supporting Composite Separator for Lithium Metal Batteries
ABSTRACT Lithium metal batteries (LMBs) are considered highly promising next‐generation energy storage systems owing to their exceptionally high theoretical specific capacity and ultralow electrochemical potential. Nevertheless, the practical deployment of LMBs is still severely restricted by the uncontrollable formation and propagation of lithium ...
Li Chen +6 more
wiley +1 more source
ABSTRACT The central challenge in photocatalysis is to direct photogenerated electrons and holes toward the simultaneous and efficient production of hydrogen and value‐added chemicals. To address the pronounced charge recombination and sluggish surface kinetics of ZnIn2S4 nanoflowers, we construct a ternary photocatalyst synergistically decorated with ...
Xue Men, Haiou Liang, Man Zhang, Jie Bai
wiley +1 more source
改变我们生活和社会建设基础的锂电池 ——诺奖背后波澜壮阔的研发竞争 [PDF]
作者联系地址:厦门大学化学化工学院,固体表面物理化学国家重点实验室,新能源汽车动力电源技术国家地方联合工程实验室,福建 厦门 361005通讯作者E-mail:jbzhao@xmu.edu ...
赵金保
core +1 more source
ABSTRACT Metal–organic framework (MOF) membranes are a novel class of composite membranes. They use crystalline porous MOF materials as separation layers or functional fillers. Because of their well‐ordered and tunable pore structures and highly controllable chemical environments, MOF membranes show broad application prospects in gas separation ...
Yanqing Qu +7 more
wiley +1 more source
广东电网遭台风泰利侵袭的输配电设备受损分析及评估 [PDF]
近年来致灾台风频率呈增加趋势,以2023年影响广东电网约百万用户的第4号台风“泰利”为例,分析广东电网遭台风侵袭受灾情况,建立输配电杆塔受损预测模型,识别关键特征变量与因素,为电网防灾减灾提供支持。首先,分析台风“泰利”气象特征,具有“台前对流活跃,风力强度大,降水范围广”等特点,对输配电设备均产生一定程度破坏。其次,利用随机森林、支持向量机、梯度决策树、神经网络等4种机器学习算法建立输配电杆塔受损预测模型,并对比部分算法针对不平衡样本优化前后模型表现。算例表明,随机森林优化后提升最大 ...
侯慧 +5 more
doaj +1 more source
ABSTRACT The pollution caused by antibiotics to aquatic ecosystems is becoming increasingly serious, thus more effective treatment methods are urgently required. Although the photocatalytic degradation behavior of tetracycline (TC) is relatively well understood, sulfamethoxazole (SMZ), an emerging pollutant originating from large‐scale livestock ...
Yihang Yang +6 more
wiley +1 more source

