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All‐solid‐state batteries (ASSBs) represent a highly promising next‐generation energy storage technology owing to their inherently high safety, device reliability, and potential for achieving high energy density in the post‐ara of lithium‐ion batteries, and therefore extensive searches are ongoing for ideal solid‐state electrolytes (SSEs). Though promising, there is still a huge barrier that limits...
Developing low‐cost and long‐cycling‐life aqueous zinc (Zn) ion capacitors (AZICs) for large‐scale electrochemical energy storage still faces the challenges of dendritic Zn deposition and interfacial side reactions. Here, an interface engineering strategy utilizing a dibenzenesulfonimide (BBI) additive is employed to enhance the stability of the Zn metal anode/electrolyte interface. The first‐principles...
A rational design of sulfur host is the key to conquering the“polysulfide shuttle effects” by accelerating the polysulfide conversion. Since the process involves solid–liquid–solid multistep phase transitions, purposely‐engineered heterostructure catalysts with various active regions for catalyzing conversion steps correspondingly are beneficial to promote the overall conversion process. However,...
Aqueous zinc‐ion batteries (AZIBs) have attracted considerable attention due to their low cost and environmental friendliness. However, the rampant dendrite growth and severe side reactions during plating/stripping on the surface of zinc (Zn) anode hinder the practicability of AZIBs. Herein, an effective and non‐toxic cationic electrolyte additive of Rb2SO4 is proposed to address the issues. The large...
Accurate and rapid metabolic profiling of cerebrospinal fluid (CSF) is urgently needed but remains challenging for clinical diagnosis of central nervous system diseases and biomarker discovery. Matrix‐assisted laser desorption ionization mass spectrometry (MALDI‐MS) holds promise for metabolic analysis. Its low signal reproducibility, however, severely restricts acquisition of quantitative MS data...
Electrochromic smart windows (ESWs) offer an attractive option for regulating indoor lighting conditions. Electrochromic materials based on ion insertion/desertion mechanisms also present the possibility for energy storage, thereby increasing overall energy efficiency and adding value to the system. However, current electrochromic electrodes suffer from performance degradation, long response time,...
Aqueous sodium‐ion batteries have promising prospects in large‐scale electrical energy storage, which lack of suitable cathode with high specific capacity and long cycle lifespan, unfortunately. Manganese‐based Prussian blue analogs (PBAs) (KMnHCF/NaMnHCF) are ideal candidates for low‐cost and high theoretical specific capacity merits. But the rapid decline hinders their application, due to side reactions...
Macrocyclic confinement‐induced supramolecular luminescence materials have important application value in the fields of bio‐sensing, cell imaging, and information anti‐counterfeiting. Herein, a tunable multicolor lanthanide supramolecular assembly with white light emission is reported, which is constructed by co‐assembly of cucurbit[7]uril (CB[7]) encapsulating naphthylimidazolium dicarboxylic acid...
Radiation‐induced heart disease (RIHD) is a common radiotherapy complication. Reducing radiation exposure and post‐irradiation antioxidant therapy are promising approaches. Here, a liquid metal‐based core–shell nanomedicine (LMN) composed of a gallium core and a multifunctional polymeric shell with radiopaque, X‐ray shielding, and X‐ray‐responsive antioxidation properties for preventive therapy of...
Prussian Blue Analogs
Prussian blue analogs are suitable cathode materials for aqueous sodium‐ion batteries, which contain interstitial water defects. The interstitial water is significant to the structural stability, but easy to lose. Through the equilibrium electrolyte, the lost interstitial water can be replenished timely to stabilize the framework. More details can be found in article number 2303896...
A drawback with lithium‐ion batteries (LIBs) lies in the unstable lithium storage which results in poor electrochemical performance. Therefore, it's of importance to improve the electrochemical functionality and Li‐ion transport kinetics of electrode materials for high‐performance lithium storage. Here, a subtle atom engineering via injecting molybdenum (Mo) atoms into vanadium disulfide (VS2) to...
Bimetallic nanomaterials (BNMs) have been used in sensing, biomedicine, and environmental remediation, but their multipurpose and comprehensive applications in molecular logic computing and information security protection have received little attention. Herein, This synthesis method is achieved by sequentially adding reactants under ice bath conditions. Interestingly, Ag‐Cr NPs can dynamically selectively...
Field‐Effect Transistors
In article number 2207858, Huajie Chen, Zebing Zeng, Yuanyuan Hu, and co‐workers report a methodology of fabricating electrodes for semiconductor devices by van der Waals integration of doped organic semiconductor films (DOSCFs). The DOSCF electrodes are attractive due to their solution‐processability, mechanically flexibility, and interesting optoelectronic properties. The...
Electrodes are indispensable components in semiconductor devices, and now are mainly made from metals, which are convenient for use but not ideal for emerging technologies such as bioelectronics, flexible electronics, or transparent electronics. Here the methodology of fabricating novel electrodes for semiconductor devices using organic semiconductors (OSCs) is proposed and demonstrated. It is shown...
The fast electrochemical kinetics behavior and long cycling life have been the goals in developing anode materials for potassium ion batteries (PIBs). On account of high electron conductivity and theoretical capacity, transition metal selenides have been deemed as one of the promising anode materials for PIBs. Herein, a systematic structural manipulation strategy, pertaining to the confine of Fe3Se...
Zinc (Zn) metal possesses broad prospects as an anode for aqueous zinc‐ion batteries (AZIBs) due to its considerable theoretical capacity of 820 mAh g‐1. However, the Zn anode suffers from dendrite growth and side reactions during Zn stripping/plating. Herein, a Prussian blue analog of copper hexacyanoferrate (CuHCF) with a 3D open structure and rich polar groups (CN) is coated on Zn foil as a solid‐state...
The utilization of azobenzene‐based photoisomerization cannot only control the morphology of supramolecular assemblies, but can also regulate many biological processes. However, the design of azobenzene‐involved nanoconstructs with switchable photoluminescence remains challenging because of the light‐quenching ability of azobenzene. Herein, an azobenzene‐derived multicomponent nanosystem is reported...
Near‐infrared (NIR) pure organic room‐temperature phosphorescence (RTP) materials have received growing research interest due to their wide application in the fields of high‐resolution bioimaging and luminescent materials. In this work, the authors report a macrocycle‐confined pure organic RTP supramolecular assembly, which is constructed by diarylethene phenylpyridinium derivative (DTE‐TP) and cucurbit[8]uril...
Although graphite materials with desirable comprehensive properties dominate the anode market of commercial lithium‐ion batteries (LIBs), their low capacity during fast charging precludes further commercialization. In the present work, natural graphite (G) is reported not only to suffer from low capacity during fast charging, but also from charge failure after many charging cycles. Using different...
The construction of highly effective phosphorescence energy transfer capturing system still remains great challenge in aqueous phase. Herein, a high‐efficiency supramolecular purely organic room temperature phosphorescence (RTP)‐capturing system via a secondary assembly strategy by taking advantage of cucurbit[8]uril (CB[8]) and amphiphilic calixarene (SC4AH) is reported. Comparing with free bromonaphthalene‐connected...
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