Advanced Energy Materials is your prime applied energy journal for research providing solutions to today''s global energy challenges. Abstract As promising alternatives to lithium-ion batteries, sodium-ion batteries suffer from low coulombic efficiency, which stems from Na-deficiency and unstable interfaces for both cathode and a...
The E b values of dielectric capacitors can be calculated via Weibull distribution analysis on the basis of formulas [1]: X i = l n (E i) Y i = ln (ln (1 / (1 − i / (1 + n)))) where E i is defined as the specific electric breakdown strength of each sample, and i and n are defined as the ordinal and total number of samples, respectively, as shown in Fig. 3 (a).
Electrical energy storage is one of the most critical needs of 21st century society. Applications that depend on electrical energy storage include portable electronics, electric vehicles, and devices for …
The low energy density, safety concerns, and high cost associated with conventional lithium-ion batteries pose challenges in meeting the growing demands of …
Catalysis enables efficient cleavage of C–C and C–O bonds, as well as the removal of oxygen content. Therefore, this review provides a comprehensive overview of the catalytic transformation of lignocellulosic biomass, either as separate components or in a whole, into chemicals and fuels. 1.2. Major components.
Materials for Energy Unit CIDETEC Basque Research and Technology Alliance (BRTA) Paseo Miramón 196, Donostia/San Sebastián, Guipuzcoa 20014, Spain F. Palombarini, M. Borras Energy Storage LEITAT Technological Centre C/ de la Innovació, 2
A bridge link strategy for buried surface with perovskite provides superior defect passivation and energy alignment by employing the rationally selected mediator of …
Mini review. With the rapid development of wearable electronic products, increasing attention has been given to flexible energy storage devices. MXenes are a kind of two-dimensional graphene material discovered in recent years. This material has ultra-high volume specific capacity, metal-level conductivity, good hydrophilicity and rich …
In this work, we demonstrate that a porous Cu foil with micrometer and nanometer-sized pores can be employed as a current collector to achieve uniform Li nucleation and suppress the Li dendrite growth, as shown Fig. 1 a. The micrometer-sized pores in the porous Cu current collector act as "cages/hosts" for the Li metal and the well …
Furthermore, the electrochemical performance of the symmetric Na/Na and Cu/Na half batteries based on different electrolytes were investigated under varied temperatures. It is found that the Na/Na batteries with 0.8-T 3 D 1 display optimal electrochemical performance by adjusting the salt concentration from 0.5 M to 1.0 M and …
Based on the above descriptions, a flexible polarization configuration was designed in high-entropy relaxor ferroelectrics, where A-site occupied by equivalent Bi, Na, Ba, Sr and Ca ions (Bi 0.2 Na 0.2 Ba 0.2 Sr 0.2 Ca 0.2 TiO 3, BNBSCT) (the tolerance factor t is 0.9975, implying a stability perovskite structure), for achieving high energy storage …
Ultrathin separators are indispensable to high-energy-density zinc-ion batteries (ZIBs), but their easy failure caused by zinc dendrites poses a great challenge. Herein, 23 µm-thick functional ultrathin separators (FUSs), realizing superb electrochemical stability of zinc anodes and outstanding long-term durability of ultrathin separators, are reported.
TENG is the technology for constructing the electronic hearing system. Figure 1A proposes the triboelectric cochlea (TEC) device for an intelligent auditory system. The TEC device is integrated inside the artificial ear. The detailed layer-by-layer structural scheme of the basic TAS is shown in Fig. 1B.The circular-type device mainly consists of a …
Zinc–air batteries deliver great potential as emerging energy storage systems but suffer from sluggish kinetics of the cathode oxygen redox reactions that render unsatisfactory cycling lifespan. The exploration on bifunctional electrocatalysts for oxygen reduction and ...
Recently, a triboelectric nanogenerator (TENG), based on the coupling of triboelectrification and electrostatic induction, has been developed as a new electromechanical conversion technology (20–25), which exhibits wide applications in both energy harvesting (26–31) and self-powered mechanical sensing (32–36).).
State-of-the-art battery technologies use liquid electrolytes, because liquid electrolytes offer the benefits of high conductivity and perfect wettability with maximized electrolyte/electrode contact area (Fig. 1 a), however, they often suffer from inadequate stability, low ion selectivity and poor safety [1].Moreover, the uncontrolled growth of Li …
Abstract Solid-state lithium metal batteries are regarded to be the ultimate choice for future energy storage systems due to their high theoretical energy density and safety. ... Jia-Qi Huang. Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, 100081 China ... the practical applications of solid ...
Advanced Energy Materials is your prime applied energy journal for research providing solutions to today''s global energy challenges. Abstract Polyaniline is the most famous conducting polymer and also a promising organic cathode material for rechargeable batteries, however, it has demonstrated poor utilization of its theoretical...
DOI: 10.1016/j.nanoen.2023.108458 Corpus ID: 258192649; Multi-symmetry high-entropy relaxor ferroelectric with giant capacitive energy storage @article{Guo2023MultisymmetryHR, title={Multi-symmetry high-entropy relaxor ferroelectric with giant capacitive energy storage}, author={Jian Guo and Hui Yu and Yi-le Ren and …
Ultra-highly stable zinc metal anode via 3D-printed g-C 3 N 4 modulating interface for long life energy storage systems Chem. Eng. J., 403 ( 2021 ), Article 126425 View PDF View article View in Scopus Google Scholar
Tools. Different from traditional lithium-ion battery, the solid-state lithium batteries (SSLBs) using solid electrolytes (SEs) have attracted much attention for their potential of high safety, high energy density, good rate performance, and wide operating temperature range in recent years. In China, the SSLB-relevant fundamental research …
Zihao Guo: Formal analysis, wrote the paper, to which all authors provided feedback. Panpan Zhang: aided in the dynamic mechanical measurements. Junmin Wan: Supervision. Xiong Pu: Supervision, wrote the paper, to which all authors provided feedback.
Yu-Guo Guo received his Ph.D. in Chemistry from ICCAS under the supervision of Prof. Chun-Li Bai and Prof. Li-Jun Wan. From 2004 to 2007 he worked with Prof. Joachim Maier at the Max Planck Institute for Solid State Research at Stuttgart (Germany) first as
Gaozhi Guo State Key Laboratory of Chemistry and Utilization of Carbon Based Energy Resources, School of Chemical Engineering and Technology, Xinjiang University, Urumqi, 830017 China Search for more papers by this author Chenchen Ji, Chenchen Ji ...
Besides, hydrogen with the highest mass-energy density of any fuel is regarded as the ultimate clean energy carrier. The realization of practical water splitting depends heavily on the development of low-cost, highly active, and durable catalysts for hydrogen evolution reactions (HERs) and oxygen evolution reactions (OERs).
As a proof-of-concept, various metal–air batteries assembled with Fe-ACSA@NC deliver remarkable power densities and capacities. This strategy is an effective and universal technique for electron modulation of M−N−C, which shows great potential in …
To evaluate the cycling stability of PPLS90, Li|PPLS90|Li symmetric cells were assembled and operated at a current density of 0.1 mA cm −2.The voltage profile of the electrochemical plating/striping process maintains a stable over-potential of 25 mV for 800 h (Fig. 4 a), which demonstrates a stable interface between PPLS90 and Li anode.
Polyethylene glycol (PEG)-sugar composites have been investigated as cost effective shape-stabilized phase change materials for thermal energy storage. PEGs form internal hydrogen bonds stabilizing …