A5100394114- Conducting polymers and applications
- Transition Metal Oxide Nanomaterials
- Supercapacitor Materials and Fabrication
- Advanced Sensor and Energy Harvesting Materials
- Advancements in Battery Materials
- Advanced battery technologies research
- Surface Modification and Superhydrophobicity
- Perovskite Materials and Applications
- Gas Sensing Nanomaterials and Sensors
- ZnO doping and properties
- Advanced Materials and Mechanics
- TiO2 Photocatalysis and Solar Cells
- Crystal Structures and Properties
- Advanced Photocatalysis Techniques
- Magnetic and transport properties of perovskites and related materials
- Advanced Battery Materials and Technologies
- Advanced Condensed Matter Physics
- MXene and MAX Phase Materials
- Multiferroics and related materials
- Electrochemical Analysis and Applications
- Gold and Silver Nanoparticles Synthesis and Applications
- Metal-Organic Frameworks: Synthesis and Applications
- Nanoplatforms for cancer theranostics
- Solid-state spectroscopy and crystallography
- Polydiacetylene-based materials and applications
Henan University
2021-2024
Guangxi University
2024
Yuxian People's Hospital
2024
Tianjin University of Science and Technology
2023
Shanghai University of Electric Power
2023
Chemnitz University of Technology
2016-2022
Leibniz Institute for Solid State and Materials Research
2018-2022
Wuhan Textile University
2021-2022
Tianjin University of Technology
2021-2022
Zhejiang Sci-Tech University
2021
Abstract Owing to the advantages of high power density, fast charge/discharge rates, as well long lifetime, micro‐supercapacitors have drawn much attention for their potential application in miniaturized electronics. Great progress has been made recent years. On one hand, many efforts devoted design and fabrication high‐performance supercapacitors. other integration with multiple functional materials devices emerged development portable wearable microelectronics. This review first discusses...
Stimulus-responsive micro-supercapacitors (SR-MSCs) with ultrahigh volumetric energy density and reversible electrochromic effect are successfully fabricated by employing a vanadium pentoxide electrochemical exfoliated graphene-based hybrid nanopaper viologen as electrode stimulus-responsive material, respectively. The high-performance SR-MSCs offer new opportunities for intuitively observing the working state of devices without aid extra equipment techniques. As service to our authors...
Abstract Designing materials with appropriate crystal and electronic structures to enhance ionic transport simultaneously are highly desirable for both electrochromic electrochemical energy storage devices. It remains a great challenge meet these requirements. Here, Nb 18 W 16 O 93 nanomaterial is successfully synthesized superstructure motifs uniform self‐supported films prepared on transparent conductive substrate. The results show that the can effectively accommodate lithium ions...
Exploring materials with high electrochemical activity is of keen interest for electrochemistry-controlled optical and energy storage devices. However, it remains a great challenge transition metal oxides to meet this feature due their low electron conductivity insufficient reaction sites. Here, we propose type phosphate (NiHPO4·3H2O, NHP) by facile scalable electrodeposition method, which can achieve the capability efficient ion accommodation injection/extraction electrochromic...
Abstract Polymer‐dispersed liquid crystal (PDLC) devices are truly promising optical modulators for information display, smart window as well intelligent photoelectronic applications due to their fast switching, large modulation cost‐effectiveness. However, realizing highly soft PDLC with sensing function remains a grand challenge because of the intrinsic brittleness traditional transparent conductive electrodes. Here, inspired by spiderweb configuration, novel type silver nanowires (AgNWs)...
Electrochromic devices (ECDs) present promising prospects in developing energy-saving applications, such as smart windows, antiglare mirrors, and information displays. Here, for the first time, we develop a multistep strategy to improve electrochromic performance by fully using adsorption/desorption, insertion/extraction, reversible electrodeposition of Zn2+ within ECD based on specific crystal superstructured Nb18W16O93 film. The synergistic electrochemical process enables comprehensive...
High performance, flexibility, safety, and robust integration for micro-supercapacitors (MSCs) are of immense interest the urgent demand miniaturized, smart energy-storage devices. However, repetitive photolithography processes in fabrication on-chip electronic components including various photoresists, masks, toxic etchants often not well-suited industrial production. Here, a cost-effective stamping strategy is developed scalable rapid preparation graphene-based planar MSCs. Combining...
A microsupercapacitor with smart thermoresponsive behavior is demonstrated as one potential self-protection solution for on-chip electronic devices.
Electrochromic smart windows offer dynamic control of sunshine and solar heat in modern architecture. Yet, how to obtain aesthetically pleasing color tuning states such as gray black is a great challenge, the corresponding desorption mechanism electrochromism still not well understood. Here, we report one transmissive-to-black NiO electrochromic film assembled by facile low-cost electrostatic spray technology, which achieves ultralarge optical modulation, high coloration efficiency,...
Abstract Electrochromic technology offers exciting opportunities for smart applications such as energy‐saving and interactive systems. However, achieving dual‐band regulation together with the multicolor function is still an unmet challenge electrochromic devices. Herein, ingenious strategy based on reversible manganese oxide (MnO 2 ) electrodeposition, different from traditional ion intercalation/deintercalation‐type materials proposed. Such a deposition/dissolution‐based MnO brings...
Inspired by origami art, we demonstrate a tubular microsupercapacitor (TMSC) self-assembling two-dimensional (2D) films into "swiss roll" structure with greatly reduced footprint area. A polymeric framework consisting of swelling hydrogel and polyimide layers ensures excellent ion transport between poly(3,4-ethylenedioxythiophene) (PEDOT)-based electrodes provides efficient self-protection the TMSC against external compression up to about 30 MPa. Such TMSCs exhibit an areal capacitance 82.5...
The development of sodium (Na) ion capacitors marks the beginning a new era in field electrochemical with high-energy densities and low costs. However, most reported negative electrode materials for Na+ storage are based on slow diffusion-controlled intercalation/conversion/alloying processes, which not favorable application capacitors. Currently, it remains significant challenge to develop suitable that exhibit pseudocapacitive Na Herein, surface-controlled redox reaction-based...
Abstract The rapid development of microelectronics has equally rapidly increased the demand for miniaturized energy storage devices. On‐chip microsupercapacitors (MSCs), as promising power candidates, possess great potential to complement or replace electrolytic capacitors and microbatteries in various applications. However, areal capacities densities planar MSCs are commonly limited by low voltage window, thin layer electrode materials complex fabrication processes. Here, a new‐type...
A uniform porous NiCoO 2 nanowire film was successfully grown on a transparent conductive substrate for transparent-to-brownish grey electrochromic smart windows with wide-band optical modulation.
The delocalized π-conjugated units are considered as an advantageous gene for improving the optical nonlinearity of acentric crystals. For first time, we synthesized a new SHG-active metal cyamelurate crystal K3C6N7O3·2H2O (I) by facile solution method, containing colossal planar (C6N7O3)3– unit. It displays strong second-order harmonic generation (SHG) 4 × KDP and giant anisotropic birefringence 0.446 at 1064 nm. theoretical calculations reveal that such substantial improvement is...
The structural engineering of active materials at the nanoscale level is crucial to improving performance electrochromic devices. However, an insufficient design inevitably results in limited electron/ion transportation and inadequate performance. Herein, a new type layer-stacked nanowire/nanosheet homostructure proposed for enhancing properties transition metal oxide films. Benefiting from one-pot feature integration nanowire nanosheet structures, NiO film with unique delivers ultra-large...
Reversible metal electrodeposition (RME)-based electrochromic devices have been attracting significant research interest due to their merits of low cost, simple configuration, and high extinction coefficients. As the key component in system, RME electrolytes with various ions additives endowed device flexible functionalities energy-saving applications such as energy-efficient displays, smart windows, camouflages. However, it is still challenging a widespread commercial application before...
Abstract Inspired by stimuli‐responsive creatures in nature, developing devices with synergistic color change and deformation will be of great value for realizing the adaptive variants. Yet, integrating variation into a single device remains elusive. Herein, an intriguing electrochromic actuator based on MXene/WO 3 bilayer film is developed Fabry−Pérot (F–P) microcavity, which successfully integrates both functions reversible vivid variations same device. Upon applying small electric field,...