Query:
学者姓名:唐丽荣
Refining:
Year
Type
Indexed by
Source
Complex
Co-Author
Language
Clean All
Abstract :
Sensing materials derived from natural and biodegradable sources are increasingly being developed and applied to realize environmentally friendly technologies. In this paper, we present the synthesis, characterization, and application of a novel copper abietate/polyvinyl acetate (CuA/PVAc) composite film, specifically engineered to enhance the humidity-sensing capabilities of Chinese herbal medicine monitoring systems. The sensing material was synthesized by strategically melding copper abietate, a natural renewable material, with PVAc to exploit their combined synergistic properties for optimal humidity-sensing performance. Comprehensive characterization techniques, including inductively coupled plasma optical emission spectrometry (ICP-OES), field-emission scanning electron microscopy (FESEM), water contact angle measurements, and Fourier transform infrared (FT-IR) spectroscopy, were employed to confirm the formation of CuA/PVAc composites. These analyses confirmed the homogeneity and intended chemical composition of the composite films.The resultant CuA-1/PVAc-4 (0.4 mu g/mu L) composite film exhibited a good logarithmic relation (0.9988) with relative humidity (RH) over a wide range (11 %-97 %) and high sensitivity (24.55 Hz/%RH). Moreover, this study introduces a novel, eco-friendly approach by integrating the CuA/PVAc composite with a quartz crystal microbalance (QCM) sensor and a sophisticated wireless circuit that enables real-time, Wi-Fi-based humidity monitoring tailored for the preservation of Chinese herbal medicines. The implementation of this wireless humidity detection system represents a significant advancement in the application of environmentally friendly materials in sensor technology and offers a practical and scalable approach for precise environmental monitoring.
Keyword :
Chinese herbal medicine Chinese herbal medicine Copper abietate/Polyvinyl acetate Copper abietate/Polyvinyl acetate Humidity sensing Humidity sensing Renewable Renewable Wireless environmental monitoring Wireless environmental monitoring
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | Tan, Ningning , Weng, Yaohang , Li, Haijun et al. Copper abietate/polyvinyl acetate composite film for enhanced humidity sensing in Chinese herbal medicine monitoring systems [J]. | SENSORS AND ACTUATORS B-CHEMICAL , 2025 , 422 . |
| MLA | Tan, Ningning et al. "Copper abietate/polyvinyl acetate composite film for enhanced humidity sensing in Chinese herbal medicine monitoring systems" . | SENSORS AND ACTUATORS B-CHEMICAL 422 (2025) . |
| APA | Tan, Ningning , Weng, Yaohang , Li, Haijun , Chen, Bo , Zhao, Lan , Huang, Biao et al. Copper abietate/polyvinyl acetate composite film for enhanced humidity sensing in Chinese herbal medicine monitoring systems . | SENSORS AND ACTUATORS B-CHEMICAL , 2025 , 422 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
The development of efficient catalysts for rosin esterification is essential for advancing the high-value utilization of natural rosin, owing to the improvements in its processability. This study focused on the preparation of the magnesium oxide/N-doped biochar (B-MgO-N-C) from wood waste using a mechanochemistry-assisted strategy. Comprehensive characterizations revealed that ball milling together with nitrogen doping facilitated the incorporation of MgO into the carbon matrix, both of which contributed to the improved catalytic activity. The catalytic performance of B-MgO-N-C was then evaluated using the esterification of rosin with glycerol as a model reaction. After optimization, a 94.6 % rosin conversion was achieved at 230 degrees C over 4 h, outperforming the performance of both MgO-loaded biochar and N-doped biochar catalysts. The enhanced catalytic activity of BMgO-N-C can be attributed to the synergistic effect of in-situ embedded MgO and N-doping, which increases the number of active sites. CO2-TPD and NH3-TPD studies confirmed the importance of basic sites in promoting the esterification of rosin, whereas acidic sites might also contribute to this process. Moreover, recycling tests demonstrated that N-doping improved the stability of B-MgO-N-C. The catalyst also showed high rosin conversion when other alcohols were used. Accordingly, this work presents a straightforward strategy for designing metal oxides/N-doped biochar as advantageous catalysts for the esterification of rosin.
Keyword :
Esterification Esterification Heterogeneous catalysis Heterogeneous catalysis Magnesium oxide Magnesium oxide Mechanochemistry Mechanochemistry N -doped biochar N -doped biochar Rosin Rosin
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | Zuo, Zhirui , Xu, Yunzhuo , Yan, Chenrui et al. Mechanochemistry-assisted synthesis of MgO/N-doped biochar from wood waste for synergistic catalysis in rosin esterification [J]. | INDUSTRIAL CROPS AND PRODUCTS , 2025 , 226 . |
| MLA | Zuo, Zhirui et al. "Mechanochemistry-assisted synthesis of MgO/N-doped biochar from wood waste for synergistic catalysis in rosin esterification" . | INDUSTRIAL CROPS AND PRODUCTS 226 (2025) . |
| APA | Zuo, Zhirui , Xu, Yunzhuo , Yan, Chenrui , Wu, Ruifeng , You, Xinda , Liu, Hanyang et al. Mechanochemistry-assisted synthesis of MgO/N-doped biochar from wood waste for synergistic catalysis in rosin esterification . | INDUSTRIAL CROPS AND PRODUCTS , 2025 , 226 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
本发明公开了一种环氧大豆油‑木质素‑多元酸三元胶黏剂及其制备方法和应用,其是将木质素、多元醇和水混合后进行机械研磨,然后将研磨产物与环氧大豆油、多元酸/酸酐和溶剂混合搅拌或研磨,从而得到所述三元胶黏剂。本发明充分利用了木质素和环氧大豆油的天然优势,通过简化的制备方法,提高了胶黏剂的整体性能,解决了传统石油基胶黏剂存在有害物质释放,而生物基胶黏剂在高湿度或高温环境下性能稳定性受限的问题。该胶黏剂可广泛应用于胶合板、纤维板、刨花板、竹木复合板等领域,具有优异的环保性能和工业应用性能。
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | 刘瀚杨 , 黄彪 , 卢贝丽 et al. 一种环氧大豆油-木质素-多元酸三元胶黏剂及制备方法 : CN202410265557.1[P]. | 2024-03-08 . |
| MLA | 刘瀚杨 et al. "一种环氧大豆油-木质素-多元酸三元胶黏剂及制备方法" : CN202410265557.1. | 2024-03-08 . |
| APA | 刘瀚杨 , 黄彪 , 卢贝丽 , 唐丽荣 , 吕建华 , 游昕达 et al. 一种环氧大豆油-木质素-多元酸三元胶黏剂及制备方法 : CN202410265557.1. | 2024-03-08 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
Silicon (Si) is a promising anode for high-energy-density batteries, but its similar to 300 % volume expansion causes particle fracture and electrode instability. Effective binders are essential for maintaining electrode integrity. Inspired by the adhesion mechanism of natural ivy, we developed a small-molecule-enhanced polymer binder derived from phosphorylated cellulose nanocrystals (PCNCs) and acrylic acid rosin to enhance the electrochemical and mechanical performance of Si anodes. PCNCs, with their high aspect ratio and surface activity, construct an interconnected three-dimensional (3D) network within the polymer matrix, reinforcing structural stability. Additionally, phosphate groups promote water-based polymer compatibility and ion transport, facilitating efficient lithium-ion conduction. Acrylic acid rosin mimics the adhesion mechanism of Parthenocissus tricuspidata, establishing strong hydrogen bonds, ion-dipole interactions, and covalent crosslinking with Si particles. This incorporation also forms a unique "soft outside, rigid inside" topology, buffering stress, protecting the solid electrolyte interface (SEI), and synergizing with polyacrylic acid (PAA) to form a robust network. The binder provides an excellent electrochemical performance, achieving a high initial coulombic efficiency (86.85 %), superior ionic conductivity (18.825 mS/cm(2)), and remarkable cycling stability at high silicon loading (maintaining 1272 mAh/g after 100 cycles at 0.2C). Its green synthesis and scalability offer a sustainable path for next-generation Si anodes.
Keyword :
Bioinspired binder Bioinspired binder Phosphorylated cellulose nanocrystals Phosphorylated cellulose nanocrystals Rosin Rosin Silicon anode Silicon anode Topological structure Topological structure
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | Zhao, Lan , Lin, Fengcai , Li, Haijun et al. Bioinspired phosphorylated cellulose nanocrystals-based multi-crosslinked binder for enhanced stability and sustainability in silicon anodes [J]. | CARBOHYDRATE POLYMERS , 2025 , 366 . |
| MLA | Zhao, Lan et al. "Bioinspired phosphorylated cellulose nanocrystals-based multi-crosslinked binder for enhanced stability and sustainability in silicon anodes" . | CARBOHYDRATE POLYMERS 366 (2025) . |
| APA | Zhao, Lan , Lin, Fengcai , Li, Haijun , Qian, Lingling , Shi, Yingshan , Cao, Zhiyi et al. Bioinspired phosphorylated cellulose nanocrystals-based multi-crosslinked binder for enhanced stability and sustainability in silicon anodes . | CARBOHYDRATE POLYMERS , 2025 , 366 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
Cellulose acetate (CA), a biomass-derived material for desalination membranes, faces challenges in nanofiltration-based desalination due to its weakly charged hydroxyl groups. Here we report gradient-charged CA membranes (GC-CAMs) engineered through the surface segregation of ionic covalent organic framework nanosheets (iCOFNs). Pre-evaporation drives sulfonated iCOFNs to migrate from the bulk to the surface due to the density difference between the nanosheets and CA solution, which creates a gradient distribution of iCOFNs and forms GC-CAMs via phase inversion. The charged nanosheets enriched on the front surface increase the membrane charge density from -0.89 to -1.13 mC m(-2) while decreasing membrane pore size from 0.74 to 0.68 nm, synergistically enhancing ion exclusion via electrostatic repulsion and size sieving. By positioning the front membrane surface downstream, salt rejection is further improved by mitigating the charge shielding effect. By regulating the pre-evaporation time and iCOFN content, the optimized GC-CAM achieves a Na2SO4 rejection of similar to 95 %, which is maintained at similar to 90 % over two months. When applied to natural water purification, it reduces total dissolved solids by similar to 83 % while moderately removing heavy metal ions. The proposed gradient structure offers a novel approach for the charge engineering of nanofiltration membranes.
Keyword :
Cellulose acetate membrane Cellulose acetate membrane Gradient-charged distribution Gradient-charged distribution Ionic covalent organic framework Ionic covalent organic framework Nanofiltration-based desalination Nanofiltration-based desalination Surface segregation Surface segregation
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | Chen, Ran , Luo, Shan , Song, Zifan et al. Gradient-charged cellulose acetate membranes enabled by ionic COF nanosheets for enhanced nanofiltration-based desalination [J]. | JOURNAL OF MEMBRANE SCIENCE , 2025 , 734 . |
| MLA | Chen, Ran et al. "Gradient-charged cellulose acetate membranes enabled by ionic COF nanosheets for enhanced nanofiltration-based desalination" . | JOURNAL OF MEMBRANE SCIENCE 734 (2025) . |
| APA | Chen, Ran , Luo, Shan , Song, Zifan , Tian, Youqing , Shi, Dai , Lu, Beili et al. Gradient-charged cellulose acetate membranes enabled by ionic COF nanosheets for enhanced nanofiltration-based desalination . | JOURNAL OF MEMBRANE SCIENCE , 2025 , 734 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
In this study, a novel proton-conducting film was strategically engineered by interfacial manipulation of green and sustainable biomass resources guanine and phosphorylated cellulose nanocrystals (PCNCs) within vermiculite layers. The interfacial engineering approach involved regulation of molecular interactions at the vermiculite-organic interface, whereby PCNCs were incorporated into the interlayers of guanine/vermiculite composites. This interfacial assembly process guided guanine to form tubular structures or ultrathin nanosheets architectures, enabling the fabrication of guanine/vermiculite-PCNCs (G/VMT-PCNCs) composite films with an active-site-rich and tightly interconnected network via a vacuum-assisted process. The rationally designed composite films exhibited excellent proton conductivity, which showed positive correlation with relative humidity (RH) and temperature, reaching 0.50 mS/cm at 25 degrees C and 97 %. Notably, the optimal composite film achieved a maximum proton conductivity of 1.15 mS/cm at 97 % RH and 80 degrees C. The interface-engineered structure endowed the humidity sensors based on this composite film with superior performance, including high sensitivity (31.82 Hz/%RH), small hysteresis (0.60 % RH), and rapid response/recovery times (36 s/5 s). The findings provide valuable insights into the design and fabrication of high-performance proton exchange films and humidity sensors, contributing to the advancement of sustainable clean energy technologies.
Keyword :
Biomass-derived materials Biomass-derived materials Confined self-assembly Confined self-assembly Humidity sensor Humidity sensor Phosphorylated cellulose nanocrystals (PCNCs) Phosphorylated cellulose nanocrystals (PCNCs) Proton conductivity Proton conductivity
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | Tang, Lirong , Wu, Junwei , Cao, Zhiyi et al. Interfacial engineered biomass-derived G/VMT-PCNCs networks as high-performance proton-conducting humidity sensors [J]. | CARBOHYDRATE POLYMERS , 2025 , 356 . |
| MLA | Tang, Lirong et al. "Interfacial engineered biomass-derived G/VMT-PCNCs networks as high-performance proton-conducting humidity sensors" . | CARBOHYDRATE POLYMERS 356 (2025) . |
| APA | Tang, Lirong , Wu, Junwei , Cao, Zhiyi , Hong, Qiqi , Lin, Fengcai , Tan, Ningning et al. Interfacial engineered biomass-derived G/VMT-PCNCs networks as high-performance proton-conducting humidity sensors . | CARBOHYDRATE POLYMERS , 2025 , 356 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
本发明公开了一种全生物基胶黏剂及其制备方法和应用,特别适用于木制品制造行业。该技术解决了传统胶黏剂在生产和应用过程中释放有毒气体的问题,并针对化石资源的日益匮乏提供了替代方案。利用中国丰富的竹木资源,本发明采用天然木质素和纤维素为原料,通过一系列创新步骤转化为高效能胶黏剂。首先,将竹粉或木粉与分散剂和水混合,实现原料的充分溶胀和松散;其次,通过机械处理如胶体磨或高压均质机,实现原料的微纳化,得到光滑膏状体;最后,将此膏状体与改性剂和溶剂混合,在特定条件下进行搅拌反应,制备出胶黏剂。该胶黏剂无需移除分散剂和改性剂,因为它们在热压过程中与木质素反应,形成稳定的化学键,提高粘结效果。
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | 黄彪 , 唐丽荣 , 吕建华 et al. 一种全生物基胶黏剂及其制备方法和应用 : CN202410263383.5[P]. | 2024-03-08 . |
| MLA | 黄彪 et al. "一种全生物基胶黏剂及其制备方法和应用" : CN202410263383.5. | 2024-03-08 . |
| APA | 黄彪 , 唐丽荣 , 吕建华 , 卢贝丽 , 刘瀚杨 , 游昕达 et al. 一种全生物基胶黏剂及其制备方法和应用 : CN202410263383.5. | 2024-03-08 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
Dissipative smart binders hold great potential for flexible electronics and energy storage, but achieving synergistic regulation between energy dissipation and structural reinforcement remains challenging, particularly in balancing high strength, tunable toughness, and multifunctional integration. Here, a dissipative smart binder with a dual-channel responsive mechanism is developed to enable dynamic regulation of energy dissipation and rigidity enhancement through the synergistic effects of slip relaxation and conformational locking. Centered on Fe2(+)/Fe3(+) dynamic coordination, the binder incorporates control via the intricate and rigid rosin architecture and a hierarchy of distinct bonding mechanisms, thereby enhancing its capacity for both rapid energy dissipation and strain-triggered reinforcement. Sodium alginate serves as a continuous phase framework, reinforced by phosphorylated cellulose nanocrystals, conformation-locking segments of acrylic acid rosin, and a multivalent coordination network that enables this strain-triggered state transformation. The binder exhibits a soft-to-rigid transition with a strain-rate-sensitive hardening effect, increasing modulus up to 98 000 times and fracture energy from 104.51 to 272.34 MJ m-3. Applied in silicon anodes, it maintains 2476.5 mA h g-1 after 100 cycles at 0.2C, with ionic conductivity reaching 25.240 mS cm-1, an eightfold increase over the unmodified system. The composite network effectively mitigates structural degradation, binder fatigue, and interfacial instability caused by silicon volume expansion.
Keyword :
battery binders battery binders entropy-driven regulation entropy-driven regulation phosphorylated cellulose nanocrystals phosphorylated cellulose nanocrystals rosin, silicon anode rosin, silicon anode
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | Zhao, Lan , Lin, Fengcai , Li, Haijun et al. Entropy-Driven Dual-Channel Dissipative Binder for Strain-Responsive Reinforcement and Stable Silicon Anodes [J]. | ADVANCED FUNCTIONAL MATERIALS , 2025 . |
| MLA | Zhao, Lan et al. "Entropy-Driven Dual-Channel Dissipative Binder for Strain-Responsive Reinforcement and Stable Silicon Anodes" . | ADVANCED FUNCTIONAL MATERIALS (2025) . |
| APA | Zhao, Lan , Lin, Fengcai , Li, Haijun , Qian, Lingling , Shi, Yingshan , Cao, Zhiyi et al. Entropy-Driven Dual-Channel Dissipative Binder for Strain-Responsive Reinforcement and Stable Silicon Anodes . | ADVANCED FUNCTIONAL MATERIALS , 2025 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
本发明属于气体湿度传感领域,涉及一种磺酸基共价有机框架材料、其制备方法以及湿度传感器。本发明提供的磺酸基共价有机框架材料的制备方法,包括以下步骤:S1:将2,4,6‑三羟基‑1,3,5‑苯三甲醛溶解于辛酸中,配制得溶液A;S2:将2,5‑二氨基苯磺酸溶于水中,配制得溶液B;S3:将溶液B滴加于溶液A上层,静置反应;S4:反应结束后,去除上层清液,对下层红色水溶液进行透析,获得磺酸基共价有机框架材料。本发明提供的磺酸基共价有机框架材料具有成为湿度敏感材料的潜力,本发明提供的湿度传感器基于COF材料和石英晶体微天平,具有亲水性好、灵敏度高、响应‑恢复快、动态响应好的优点,具有广阔的应用前景。
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | 施江焕 , 王顺杰 , 黄腓力 et al. 磺酸基共价有机框架材料、其制备方法以及湿度传感器 : CN202510272440.0[P]. | 2025-03-10 . |
| MLA | 施江焕 et al. "磺酸基共价有机框架材料、其制备方法以及湿度传感器" : CN202510272440.0. | 2025-03-10 . |
| APA | 施江焕 , 王顺杰 , 黄腓力 , 朱小龙 , 徐炳坤 , 李泽松 et al. 磺酸基共价有机框架材料、其制备方法以及湿度传感器 : CN202510272440.0. | 2025-03-10 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
Ionic covalent organic framework (iCOF) nanosheet membranes hold great potential in nanofiltration-based desalination by offering superior chargeability for ion exclusion. However, controllable assembly of iCOF nanosheets into high-performance membranes remains challenging due to the electrostatic repulsion between them. We propose an electrostatic-modulation strategy to reduce the chargeability of iCOF nanosheets by modulating the dielectric properties of the solvent environment, which enables the fabrication of dense laminated charged COF membranes (CCOFMs). By decreasing the solvent dielectric constant from 78.5 (water) to 24.3 (ethanol), the zeta potential of sulfonated COF nanosheets is compressed from -35.8 mV to -3.76 mV. The reduction in chargeability weakens the electrostatic interaction energy between iCOF nanosheets by approximately 500 kJ mol(-1) and thereby promoting the formation of a denser laminated structure during subsequent vacuum-assisted assembly. The denser structure of CCOFMs leads to narrowed effective pore size from 0.678 nm to 0.476 nm to enhance ion exclusion by coupling steric hindrance and electrostatic effect. The optimized CCOFM display outstanding rejections of similar to 96.3%, similar to 95.0%, and similar to 80.0% for Na2SO4, MgSO4, and NaCl, respectively, surpassing the benchmark COF membranes. The dense structure also renders CCOFM outstanding stability by maintaining Na2SO4 rejection above 94.7% for over 1000 h, which enables the purification of organic saline wastewater with Na2SO4 rejection of similar to 97.3% and tetracycline rejection of similar to 99.9%. The electrostatic-modulated assembly of iCOF nanosheets enlightens the precise construction of charged laminated membranes for ion-related separations.
Keyword :
Electrostatic-modulated assembly Electrostatic-modulated assembly Ionic covalent organic frameworks Ionic covalent organic frameworks Laminated charged membranes Laminated charged membranes Nanofiltration-based desalination Nanofiltration-based desalination Nanosheet assembly Nanosheet assembly
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | Luo, Shan , Chen, Ran , Zeng, Ruiyuan et al. Electrostatic-modulated assembly of charged COF nanosheets into high-performance nanofiltration-based desalination membranes [J]. | CHEMICAL ENGINEERING JOURNAL , 2025 , 521 . |
| MLA | Luo, Shan et al. "Electrostatic-modulated assembly of charged COF nanosheets into high-performance nanofiltration-based desalination membranes" . | CHEMICAL ENGINEERING JOURNAL 521 (2025) . |
| APA | Luo, Shan , Chen, Ran , Zeng, Ruiyuan , Shi, Dai , Tian, Youqing , Sun, Jiamei et al. Electrostatic-modulated assembly of charged COF nanosheets into high-performance nanofiltration-based desalination membranes . | CHEMICAL ENGINEERING JOURNAL , 2025 , 521 . |
| Export to | NoteExpress RIS BibTex |
Version :
Export
| Results: |
Selected to |
| Format: |