Invited for this month's cover are the groups of Shih-kang Lin at the National Cheng Kung University and Takeshi Abe at Kyoto University. The image shows how interfacial chemistry design can play a role in unlocking higher-energy-density and fast-charging Li Ti O -based lithium-ion batteries for electric vehicle applications. The Full Paper itself is available at 10.1002/cssc.202001086.
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http://dx.doi.org/10.1002/cssc.202001740 | DOI Listing |
J Colloid Interface Sci
December 2024
School of Mechanical Engineering, Qinghai University, Xining 810016, PR China. Electronic address:
Ensuring Ruthenium-based (Ru) catalysts with high metal utilization is a potential and challenging strategy for designing and constructing high catalytic activity electrocatalysts for hydrogen evolution reaction (HER). Herein, Ruthenium single atoms (SA) and Ruthenium nanoparticles (NPs) are simultaneously anchored on hierarchically porous carbon via the self-templates method for the first time. Benefiting from the synergetic effect of hierarchically porous carbon and the coexistence of Ru SA and Ru NPs, the Ru/C-800 shows attractive HER catalytic activity in acidic and alkaline solutions, with low overpotentials to drive the current density of 10 mA cm and the smallest Tafel slope.
View Article and Find Full Text PDFSci Rep
December 2024
Corrosion and Surface Engineering CSIR, National Metallurgical Laboratory, Jamshedpur, India.
Chloride-induced corrosion of steel rebars embedded in mortar was effectively controlled by blending of gallic acid in wet mixture. Mixing of optimized concentration of gallic acid (GA) inhibitor (0.125%) in mortars considerably increased the charge transfer resistance of embedded rebars (80.
View Article and Find Full Text PDFJ Am Chem Soc
December 2024
Department of Chemical Engineering, University of Michigan, Ann Arbor, Michigan 48109, United States.
Designing catalysts with well-defined active sites with chemical functionality responsive to visible light has significant potential for overcoming scaling relations limiting chemical reactions over heterogeneous catalyst surfaces. Visible light can be leveraged to facilitate the removal of strongly bound species from well-defined single cationic sites (Rh) under mild conditions (323 K) when they are incorporated within a photoactive perovskite oxide (Rh-doped SrTiO). CO, a key intermediate in many chemistries, forms stable geminal dicarbonyl Rh complexes (Rh(CO)), that could act as site blockers or poisons during a catalytic cycle.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
Advanced Functional Nanomaterials Research Laboratory, Centre for Nanoscience and Technology, Madanjeet School of Green Energy Technologies, Pondicherry University (A Central University), Dr. R. Venkataraman Nagar, Kalapet, Puducherry 605014, India.
The development of quasi-solid-state lithium metal batteries (QSSLMBs) is hindered by inadequate interfacial contact, poor wettability between electrodes and quasi-solid-state electrolytes, and significant volume changes during long-term cycling, leading to safety risks and cataclysmic failures. Here, we report an innovative approach to enhance interfacial properties through the construction of QSSLMBs. A multilayer design integrates a microwave-synthesized LiAlTi(PO) (LATP) ceramic electrolyte, which is surface-coated with a lithiophilic conductive ink comprising VS and disulfonated functionalized graphene nanosheets (VS-DSGNS) using a low-cost nail-polish binder.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
Department of Inorganic and Physical Chemistry, Indian Institute of Science, Bangalore 560012, India.
A stoichiometric cubic phase of zinc bismuth oxide ZnBiO (ZBO) is introduced as an anode for rechargeable Na-ion batteries. ZBO is synthesized using a coprecipitation method and characterized by various physicochemical techniques. Pristine ZBO shows a high cyclability in an ether-based electrolyte due to the formation of a robust interphase coupled with high Na conductivity.
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