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<title cf:type="text"><![CDATA[ -->Column of the Youth Talent Support Program of China Association for Science  and Technology]]></title>
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<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Study on Enhancing the Reactivity of Dissolving Pulp Using Ball Milling-assisted Deep Eutectic Solvents]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504001&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[In this study， the refined cotton dissolving pulp was treated using ball milling in combination with five deep eutectic solvents (DES)， and the treated pulp was used as the raw material to prepare cellulose acetate (CA) and its film materials. The results demonstrated that this combined approach synergistically promoted fiber fibrillation and cellulose depolymerization， effectively disrupting the fiber morphology and hydrogen bond network. This led to a reduction in the degree of polymerization (DP) and crystallinity， thereby significantly enhancing its reactivity. After treatment with choline chloride/oxalic acid DES， the DP of the pulp decreased from 1 227 to 572， the crystallinity dropped from 80.1% to 71.3%， and the content of intramolecular hydrogen bond O(3)H⋯O(5) declined from 62.43% to 46.79%. The obtained CA films exhibited excellent light transmittance and mechanical properties. The films derived from choline chloride/acetic acid DES-treated pulp showed the highest mechanical performances， with tensile strength at break and strain at break reaching (60.8±1.2) MPa and (12.6±0.3)%， respectively.]]></description>
<pubDate>2025/12/24 22:01:39</pubDate>
<category><![CDATA[Column of the Youth Talent Support Program of China Association for Science  and Technology]]></category>
<author><![CDATA[ZHAO Hui,GAO Zijun,QIU Haohan,WANG Meixin,LI Xin,XU Feng]]></author>
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<atom:name>ZHAO Hui,GAO Zijun,QIU Haohan,WANG Meixin,LI Xin,XU Feng</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504001&flag=1]]></guid><cfi:id>8</cfi:id><cfi:read>true</cfi:read></item>
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<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Study on the Effect of Structure-Activity Relationship for Morphology and Dissolution Efficiency Dissolving Pulp of Fibers Treated with Deep Eutectic Solvents]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504002&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[To improve the homogeneity of the cellulose/N-methylmorpholine-N-oxide(NMMO) solution during Lyocell fiber production， this study investigated the response relationship between three deep eutectic solvents， morphology characteristics， and dissolution efficiency. The pretreatment solvents were choline chloride/oxalic acid， choline chloride/phosphoric acid， and zinc chloride/phosphoric acid， respectively. Among them， the zinc chloride/phosphoric acid system could disrupt the hydrogen bond network of cellulose， reducing intramolecular hydrogen bond content by 26%. Simultaneously， the zinc chloride/phosphoric acid system accelerated the dissociation and dispersion of cellulose fibers， increasing fine contents of dissolving pulp from 3.1% to 62.7%. Moreover， the specific surface area and total pore volume improved by 181% and 70%， respectively. Overall， the zinc chloride/phosphoric acid system shortened the dissolution time from 40 min to 10 min， indicating the superiority of the zinc chloride/phosphoric acid system in deep eutectic solvent pretreatment methods.]]></description>
<pubDate>2025/12/24 22:01:41</pubDate>
<category><![CDATA[Column of the Youth Talent Support Program of China Association for Science  and Technology]]></category>
<author><![CDATA[GUO Yuqian,ZHANG Meiwen,SONG Jiayi,CHENG Yun,HOU Leilei,CHEN Linghua,CHEN Langqian,WANG Jinyu,ZHANG Hongjie]]></author>
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<atom:name>GUO Yuqian,ZHANG Meiwen,SONG Jiayi,CHENG Yun,HOU Leilei,CHEN Linghua,CHEN Langqian,WANG Jinyu,ZHANG Hongjie</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504002&flag=1]]></guid><cfi:id>7</cfi:id><cfi:read>true</cfi:read></item>
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<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Lignin-derived N, B, and F Tri-doped Carbon Fibers for Improving Electrochemical Performances of Lithium-Sulfur Battery Separators]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504003&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[In this study， alkali lignin was employed as raw material to synthesize nitrogen， boron， and fluorine ternary-doped carbon nanofiber (NBFCNF) via ionic liquid-assisted electrospinning. The NBFCNF was integrated onto commercial polypropylene (PP) separators to construct a functional interfacial layer (NBFCNF/PP). The microporous structure， conductive network formation， interfacial chemical properties， and lithium polysulfide reaction kinetics of separators for lithium-sulfur batteries were systematically investigated， using scanning electron microscopy， contact angle measurements， cyclic voltammetry， galvanostatic charge-discharge， and electrochemical impedance spectroscopy. The results showed that under high sulfur loadings (5.0 and 6.5 mg/cm<sup>2</sup>)， lithium-sulfur batteries with NBFCNF/PP separators delivered discharge capacities of 673 and 577 mAh/g， respectively， after 200 charge-discharge cycles. At current density of 0.2 C， the batteries retained a discharge capacity of 963.5 mAh/g after 200 cycles， corresponding to a capacity retention of 73%， significantly outperforming lithium-sulfur batteries with PP separators. The effective chemical adsorption of lithium polysulfides was caused by the NBFCNF/PP separator， which suppressed the shuttle effect， accelerates interfacial reaction kinetics， and markedly improved cycling stability and rate capability.]]></description>
<pubDate>2025/12/24 22:01:48</pubDate>
<category><![CDATA[Column of the Youth Talent Support Program of China Association for Science  and Technology]]></category>
<author><![CDATA[ZHANG Huanchun,LI Yancen,SUN Runcang,HU Shunyou]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>ZHANG Huanchun,LI Yancen,SUN Runcang,HU Shunyou</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504003&flag=1]]></guid><cfi:id>6</cfi:id><cfi:read>true</cfi:read></item>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Research Progress on the Preparation and Multifield Applications of Lignin-based Hydrogels]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504004&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[Lignin as a renewable aromatic polymer， is an ideal biomass material for constructing functional hydrogels due to its three-dimensional network structure and abundance of functional groups. This work introduced the structure and sources of lignin， then systematically summarized recent advances in the preparation of lignin-based hydrogels via strategies such as chemical cross-linking and physical assembly， with a particular focus on the regulatory mechanisms of the structure of lignin on the mechanical properties， stimuli-responsiveness， and functional characteristics of the resulting hydrogels. Simultaneously， it provided the comprehensive overview of the applications of lignin-based hydrogels in various fields， including biomedicine， environmental remediation， and flexible electronics. Finally， based on the challenge of controllability in material properties posed by the molecular heterogeneity of lignin， this work offered perspectives on the future of precise structural design and green， scalable production of lignin-based hydrogels.]]></description>
<pubDate>2025/12/24 22:01:49</pubDate>
<category><![CDATA[Column of the Youth Talent Support Program of China Association for Science  and Technology]]></category>
<author><![CDATA[TANG Tian,OUYANG Yuanxin,YANG Yuxin,ZHANG Jiajun,SUN Yingying,SUN Shaochao,DU Boyu]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>TANG Tian,OUYANG Yuanxin,YANG Yuxin,ZHANG Jiajun,SUN Yingying,SUN Shaochao,DU Boyu</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504004&flag=1]]></guid><cfi:id>5</cfi:id><cfi:read>true</cfi:read></item>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Research Progress of Plant Fiber-based Thermal Insulation Composites]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504005&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[In this paper， the types and current status of thermal insulation composites based on plant fibers (wood fibers， grass fibers， cotton and linen fibers， etc.) were reviewed， and the common preparation methods (such as sol-gel， freeze-drying， and foam molding) as well as the thermal insulation mechanism were introduced. Meanwhile， the application of plant fiber-based thermal insulation composites in the fields of construction， food packaging， etc. were summarized and projected， with the aim of providing a certain reference for the development of the high-value utilization of plant fibers and their practical application in thermal insulation.]]></description>
<pubDate>2025/12/24 22:01:50</pubDate>
<category><![CDATA[Column of the Youth Talent Support Program of China Association for Science  and Technology]]></category>
<author><![CDATA[YANG Yuanxiao,XIE Junxian,CHEN Junjun,FENG Nianjie,YANG Haitao,ZHU Shiyun,WANG Peng]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>YANG Yuanxiao,XIE Junxian,CHEN Junjun,FENG Nianjie,YANG Haitao,ZHU Shiyun,WANG Peng</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504005&flag=1]]></guid><cfi:id>4</cfi:id><cfi:read>true</cfi:read></item>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Regulation of the Structural and Catalytic Properties of NiCo<sub>2</sub>O<sub>4</sub> Nanozymes Using Monodisperse Cellulose Oligomers]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504006&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[In this study， monodisperse cellulose oligosaccharides (MCOs) were introduced as molecular scaffolds to successfully synthesize MCOs@NiCo<sub>2</sub>O<sub>4</sub> composite nanozymes. Benefiting from the excellent surface modification ability and confinement effect of MCOs， the nucleation and oriented growth of NiCo<sub>2</sub>O<sub>4</sub> nanozymes were effectively guided， resulting in well-defined morphology and controllable surface chemical environments. Structural characterizations revealed that the incorporation of MCOs significantly improved the dispersion and interfacial chemistry of NiCo<sub>2</sub>O<sub>4</sub> nanozymes， facilitating the exposure of active sites. Catalytic performance tests demonstrated that MCOs@NiCo<sub>2</sub>O<sub>4</sub> composite nanozymes exhibited higher specific enzyme activity and reaction rate in the 3，3’，5，5’-tetramethylbenzidine (TMB)/H<sub>2</sub>O<sub>2</sub> system. Moreover， by enhancing the catalytic rate per enzyme unit while maintaining substrate-binding ability， the overall catalytic efficiency was effectively improved. These results indicated that MCOs modification not only optimized the structural and surface properties of NiCo<sub>2</sub>O<sub>4</sub> nanozymes but also enhanced its peroxidase-like activity， providing a novel design strategy and synthesis route for constructing structurally controllable and performance-tunable high-efficiency composite nanozymes.]]></description>
<pubDate>2025/12/24 22:01:51</pubDate>
<category><![CDATA[Column of the Youth Talent Support Program of China Association for Science  and Technology]]></category>
<author><![CDATA[WU Ke,YU Shibo,LU Chenqi,ZHAO Tian,YUAN Boya,SONG Ningning,CHEN Pan,ZHANG Jinming,LIANG Minmin,LI Wei]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>WU Ke,YU Shibo,LU Chenqi,ZHAO Tian,YUAN Boya,SONG Ningning,CHEN Pan,ZHANG Jinming,LIANG Minmin,LI Wei</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504006&flag=1]]></guid><cfi:id>3</cfi:id><cfi:read>true</cfi:read></item>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Preparation of Highly Robust Cellulose Hydrophobic Surfaces and Research on Their Interfacial Strengthening Mechanisms]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504007&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[Using microcrystalline cellulose as the raw material， this study synthesized myristoyl cellulose ester (CME) via nucleophilic substitution reaction. Furthermore， a cellulose-based hydrophobic surface with strong interfacial adhesion was fabricated by employing a synergistic interfacial pattern anchoring strategy combining laser-engraved patterning and polydimethylsiloxane (PDMS) pre-curing. In order to provide an effective solution to address the insufficient interfacial bonding stability between cellulose coatings and low surface energy substrates. The results showed that， through interfacial pattern anchoring， the peel strength between the cellulose functional coating and the fluorinated ethylene propylene copolymer (FEP) substrate reached 58.5 N/m. The surface also exhibited excellent abrasion resistance and durability， with the surface hydrophobicity remaining stable after 250 peel cycles and 90 cm sandpaper abrasion.]]></description>
<pubDate>2025/12/24 22:01:52</pubDate>
<category><![CDATA[Column of the Youth Talent Support Program of China Association for Science  and Technology]]></category>
<author><![CDATA[ZHANG Song,ZHANG Puyang,YIN Hongxiang,CHEN Shunli,WU Yongting,WANG Shuangfei,NIE Shuangxi]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>ZHANG Song,ZHANG Puyang,YIN Hongxiang,CHEN Shunli,WU Yongting,WANG Shuangfei,NIE Shuangxi</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504007&flag=1]]></guid><cfi:id>2</cfi:id><cfi:read>true</cfi:read></item>
<item>
<title xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="text"><![CDATA[Preparation and Sensing Properties of Highly Moisture-resistant Cellulosic Triboelectric Materials]]></title>
<link><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504008&flag=1]]></link>
<description xmlns:cf="http://www.microsoft.com/schemas/rss/core/2005" cf:type="html"><![CDATA[To address the issues of surface charge dissipation under humid conditions and insufficient sensing sensitivity in cellulose-based materials， a hydrophobic cellulose triboelectric material with high moisture resistance and fast responsiveness was developed. This material was prepared through chemical modification with methylsilane to impart hydrophobicity， combined with laser-etched molds designed to create microstructures on the material surface. By investigating the effects of ambient humidity on the triboelectric properties of cellulose materials and analyzing their surface wettability and structural hygroscopicity， the moisture resistance mechanism of the cellulose triboelectric materials was elucidated. The results revealed that the hydrophobic cellulose triboelectric materials retained 73.6% of their output performance even under an extremely humidity conditions of 99% relative humidity， which was 2.4 times that of cellulose film (30.3%). Furthermore， the microstructured surface endowed the cellulose triboelectric material with outstanding stress-responsive behavior， exhibiting a rapid response time of only 76 ms and a sensing sensitivity of 0.120 V/kPa.]]></description>
<pubDate>2025/12/24 22:01:53</pubDate>
<category><![CDATA[Column of the Youth Talent Support Program of China Association for Science  and Technology]]></category>
<author><![CDATA[LIU Tao,HE Huanjie,YIN Hongxiang,HUANG Peijing,LIANG Rongrong,LI Xuedi,WANG Shuangfei,NIE Shuangxi]]></author>
<atom:author xmlns:atom="http://www.w3.org/2005/Atom">
<atom:name>LIU Tao,HE Huanjie,YIN Hongxiang,HUANG Peijing,LIANG Rongrong,LI Xuedi,WANG Shuangfei,NIE Shuangxi</atom:name>
</atom:author>
<guid><![CDATA[http://zgzzxb.ijournals.cn/zzxben/ch/reader/view_abstract.aspx?file_no=202504008&flag=1]]></guid><cfi:id>1</cfi:id><cfi:read>true</cfi:read></item>
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