Qingdong Bao, Xiaoting Zhang, Zhankun Hao, Qinghua Li, Fan Wu, Kaiyuan Wang, Yang Li, Wenlong Li, Hua Gao
{"title":"Advances in Polysaccharide-Based Microneedle Systems for the Treatment of Ocular Diseases","authors":"Qingdong Bao, Xiaoting Zhang, Zhankun Hao, Qinghua Li, Fan Wu, Kaiyuan Wang, Yang Li, Wenlong Li, Hua Gao","doi":"10.1007/s40820-024-01477-3","DOIUrl":"10.1007/s40820-024-01477-3","url":null,"abstract":"<div><h2>Highlights</h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>Polysaccharide-based microneedles are novel and emerging tools for ocular drug delivery and the research on the diagnosis and treatment of eye diseases is advancing at a fast pace.</p>\u0000 </li>\u0000 <li>\u0000 <p>Microneedle devices constructed from polysaccharide molecules derived from ocular tissue have the potential to significantly enhance the efficiency of clinical treatments and improve patient compliance with therapeutic regimens.</p>\u0000 </li>\u0000 <li>\u0000 <p>Guided by our vast clinical experience, this is the first review collates the cutting-edge scientific findings from the interdisciplinary field combining natural macromolecules and ophthalmology.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"16 1","pages":""},"PeriodicalIF":26.6,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11322514/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141970345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Blade-Coated Porous 3D Carbon Composite Electrodes Coupled with Multiscale Interfaces for Highly Sensitive All-Paper Pressure Sensors","authors":"Bowen Zheng, Ruisheng Guo, Xiaoqiang Dou, Yueqing Fu, Bingjun Yang, Xuqing Liu, Feng Zhou","doi":"10.1007/s40820-024-01488-0","DOIUrl":"10.1007/s40820-024-01488-0","url":null,"abstract":"<div><h2>Highlights</h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>A blade-coated composite paste, composed of a compressible 3D carbon skeleton, PEDOT:PSS, and CNTs, can naturally dry to form a porous electrode on paper with a micro- and nano-structured surface.</p>\u0000 </li>\u0000 <li>\u0000 <p>The all-paper pressure sensor demonstrated an ultrahigh sensitivity of 1014 kPa<sup>−1</sup>, a wide responsive range up to 300 kPa, and an ultralow operating voltage of 0.01 V.</p>\u0000 </li>\u0000 <li>\u0000 <p>The sensor showcased superior detection capability, ranging from subtle wrist pulses and robust finger taps to large-area spatial force.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"16 1","pages":""},"PeriodicalIF":26.6,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11319548/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141970346","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qinhua Gu, Yiqi Cao, Junnan Chen, Yujie Qi, Zhaofeng Zhai, Ming Lu, Nan Huang, Bingsen Zhang
{"title":"Fluorine-Modulated MXene-Derived Catalysts for Multiphase Sulfur Conversion in Lithium–Sulfur Battery","authors":"Qinhua Gu, Yiqi Cao, Junnan Chen, Yujie Qi, Zhaofeng Zhai, Ming Lu, Nan Huang, Bingsen Zhang","doi":"10.1007/s40820-024-01482-6","DOIUrl":"10.1007/s40820-024-01482-6","url":null,"abstract":"<div><h2>Highlights</h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>By introducing fluorine modulation into MXene, a new MXene-derived material TiOF/Ti<sub>3</sub>C<sub>2</sub> was successfully synthesized with a distinctive three-dimensional structure and a tailored F distribution.</p>\u0000 </li>\u0000 <li>\u0000 <p>In situ characterizations and electrochemical analyses demonstrate that TiOF/Ti<sub>3</sub>C<sub>2</sub> catalysts effectively coupled the multiphase sulfur species conversion processes.</p>\u0000 </li>\u0000 <li>\u0000 <p>The investigations reveal that the theoretical basis of the fluorine catalysis in Li–S batteries originated from Lewis acid–base mechanisms and charge compensation mechanisms.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"16 1","pages":""},"PeriodicalIF":26.6,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11319705/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141915829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jing Chen, Ming-Yuan Sun, Zhen-Hua Wang, Zheng Zhang, Kai Zhang, Shuai Wang, Yu Zhang, Xiaoming Wu, Tian-Ling Ren, Hong Liu, Lin Han
{"title":"Performance Limits and Advancements in Single 2D Transition Metal Dichalcogenide Transistor","authors":"Jing Chen, Ming-Yuan Sun, Zhen-Hua Wang, Zheng Zhang, Kai Zhang, Shuai Wang, Yu Zhang, Xiaoming Wu, Tian-Ling Ren, Hong Liu, Lin Han","doi":"10.1007/s40820-024-01461-x","DOIUrl":"10.1007/s40820-024-01461-x","url":null,"abstract":"<div><h2>Highlights</h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>The review provides a comprehensive summary of performance limits of the single two-dimensional transition metal dichalcogenide (2D-TMD) transistor.</p>\u0000 </li>\u0000 <li>\u0000 <p>The review details the two logical expressions of the single 2D-TMD logic transistor, including current and voltage.</p>\u0000 </li>\u0000 <li>\u0000 <p>The review demonstrates the two calculating methods for dynamic energy consumption of 2D synaptic devices.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"16 1","pages":""},"PeriodicalIF":26.6,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11315877/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141905438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhongping Li, Kyeong-Seok Oh, Jeong-Min Seo, Wenliang Qin, Soohyoung Lee, Lipeng Zhai, Changqing Li, Jong-Beom Baek, Sang-Young Lee
{"title":"A Solvent-Free Covalent Organic Framework Single-Ion Conductor Based on Ion–Dipole Interaction for All-Solid-State Lithium Organic Batteries","authors":"Zhongping Li, Kyeong-Seok Oh, Jeong-Min Seo, Wenliang Qin, Soohyoung Lee, Lipeng Zhai, Changqing Li, Jong-Beom Baek, Sang-Young Lee","doi":"10.1007/s40820-024-01485-3","DOIUrl":"10.1007/s40820-024-01485-3","url":null,"abstract":"<div><p>Single-ion conductors based on covalent organic frameworks (COFs) have garnered attention as a potential alternative to currently prevalent inorganic ion conductors owing to their structural uniqueness and chemical versatility. However, the sluggish Li<sup>+</sup> conduction has hindered their practical applications. Here, we present a class of solvent-free COF single-ion conductors (Li-COF@P) based on weak ion–dipole interaction as opposed to traditional strong ion–ion interaction. The ion (Li<sup>+</sup> from the COF)–dipole (oxygen from poly(ethylene glycol) diacrylate embedded in the COF pores) interaction in the Li-COF@P promotes ion dissociation and Li<sup>+</sup> migration via directional ionic channels. Driven by this single-ion transport behavior, the Li-COF@P enables reversible Li plating/stripping on Li-metal electrodes and stable cycling performance (88.3% after 2000 cycles) in organic batteries (Li metal anode||5,5’-dimethyl-2,2’-bis-p-benzoquinone (Me<sub>2</sub>BBQ) cathode) under ambient operating conditions, highlighting the electrochemical viability of the Li-COF@P for all-solid-state organic batteries.</p><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"16 1","pages":""},"PeriodicalIF":26.6,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11315829/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141905437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gi Baek Nam, Jung-El Ryu, Tae Hoon Eom, Seung Ju Kim, Jun Min Suh, Seungmin Lee, Sungkyun Choi, Cheon Woo Moon, Seon Ju Park, Soo Min Lee, Byungsoo Kim, Sung Hyuk Park, Jin Wook Yang, Sangjin Min, Sohyeon Park, Sung Hwan Cho, Hyuk Jin Kim, Sang Eon Jun, Tae Hyung Lee, Yeong Jae Kim, Jae Young Kim, Young Joon Hong, Jong-In Shim, Hyung-Gi Byun, Yongjo Park, Inkyu Park, Sang-Wan Ryu, Ho Won Jang
{"title":"Real-Time Tunable Gas Sensing Platform Based on SnO2 Nanoparticles Activated by Blue Micro-Light-Emitting Diodes","authors":"Gi Baek Nam, Jung-El Ryu, Tae Hoon Eom, Seung Ju Kim, Jun Min Suh, Seungmin Lee, Sungkyun Choi, Cheon Woo Moon, Seon Ju Park, Soo Min Lee, Byungsoo Kim, Sung Hyuk Park, Jin Wook Yang, Sangjin Min, Sohyeon Park, Sung Hwan Cho, Hyuk Jin Kim, Sang Eon Jun, Tae Hyung Lee, Yeong Jae Kim, Jae Young Kim, Young Joon Hong, Jong-In Shim, Hyung-Gi Byun, Yongjo Park, Inkyu Park, Sang-Wan Ryu, Ho Won Jang","doi":"10.1007/s40820-024-01486-2","DOIUrl":"10.1007/s40820-024-01486-2","url":null,"abstract":"<div><h2>Highlights</h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>Blue micro-light-emitting diodes (μLED)-integrated gas sensors were fabricated as monolithic structure by directly loading sensing materials onto the μLED.</p>\u0000 </li>\u0000 <li>\u0000 <p>SnO<sub>2</sub> nanoparticles are activated by blue μLED and exhibit outstanding sensitivity to NO<sub>2</sub> at <i>μ</i>-Watt power levels.</p>\u0000 </li>\u0000 <li>\u0000 <p>Noble metal (Au, Pd, Pt)-decorated SnO<sub>2</sub> showed the tunable gas selectivity for 4 target gases under blue light illumination.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"16 1","pages":""},"PeriodicalIF":26.6,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11306663/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141900557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shan Ren, Xi Cao, Qikui Fan, Zhimao Yang, Fei Wang, Xin Wang, Licheng Bai, Jian Yang
{"title":"Selective CO2 Electroreduction to Multi-Carbon Products on Organic-Functionalized CuO Nanoparticles by Local Micro-Environment Modulation","authors":"Shan Ren, Xi Cao, Qikui Fan, Zhimao Yang, Fei Wang, Xin Wang, Licheng Bai, Jian Yang","doi":"10.1007/s40820-024-01480-8","DOIUrl":"10.1007/s40820-024-01480-8","url":null,"abstract":"<div><h2>Highlights</h2><div>\u0000 \u0000 <ul>\u0000 <li>\u0000 <p>Developing surface-functionalized catalysts with exceptional activity and selectivity for the electrocatalytic CO<sub>2</sub>RR to C<sub>2+</sub> products under neutral electrolyte.</p>\u0000 </li>\u0000 <li>\u0000 <p>A remarkable C<sub>2+</sub> FE of nearly 90% at an unprecedented current density of 300 mA cm<sup>−2</sup> and maintain high FE (> 80%) at the wide current density performance (100–600 mA cm<sup>−2</sup>) in neutral environments using a flow cell as well as MEA electrolyzer.</p>\u0000 </li>\u0000 <li>\u0000 <p>Mechanical study reveals that reducing the coverage of coordinated K·H<sub>2</sub>O water increased the probability of intermediate reactants (CO) interacting with the surface, thereby promoting efficient C–C coupling and enhancing the yield of C<sub>2+</sub> products.</p>\u0000 </li>\u0000 </ul>\u0000 </div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"16 1","pages":""},"PeriodicalIF":26.6,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11310183/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141900558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Inhibiting Voltage Decay in Li-Rich Layered Oxide Cathode: From O3-Type to O2-Type Structural Design","authors":"Guohua Zhang, Xiaohui Wen, Yuheng Gao, Renyuan Zhang, Yunhui Huang","doi":"10.1007/s40820-024-01473-7","DOIUrl":"10.1007/s40820-024-01473-7","url":null,"abstract":"<div><p>Li-rich layered oxide (LRLO) cathodes have been regarded as promising candidates for next-generation Li-ion batteries due to their exceptionally high energy density, which combines cationic and anionic redox activities. However, continuous voltage decay during cycling remains the primary obstacle for practical applications, which has yet to be fundamentally addressed. It is widely acknowledged that voltage decay originates from the irreversible migration of transition metal ions, which usually further exacerbates structural evolution and aggravates the irreversible oxygen redox reactions. Recently, constructing O2-type structure has been considered one of the most promising approaches for inhibiting voltage decay. In this review, the relationship between voltage decay and structural evolution is systematically elucidated. Strategies to suppress voltage decay are systematically summarized. Additionally, the design of O2-type structure and the corresponding mechanism of suppressing voltage decay are comprehensively discussed. Unfortunately, the reported O2-type LRLO cathodes still exhibit partially disordered structure with extended cycles. Herein, the factors that may cause the irreversible transition metal migrations in O2-type LRLO materials are also explored, while the perspectives and challenges for designing high-performance O2-type LRLO cathodes without voltage decay are proposed. </p><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":714,"journal":{"name":"Nano-Micro Letters","volume":"16 1","pages":""},"PeriodicalIF":26.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11291833/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141858719","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}