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学者姓名:苗庆显
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This study employed a two-step mild synergistic modification for carbon fibers (CF) and, subsequently, solution casting to fabricate a flexible CF/DPWF/PVA conductive film with excellent performance from carbon fibers, digital printing waste paper fibers (DPWF), and polyvinyl alcohol (PVA). The results demonstrate that the grafting treatment with Meldrum's acid and maleic acid causes negligible damage to CF properties, while the carboxyl group content on CF surfaces increases by over 50 %, enhancing the interfacial bonding between CF and PVA matrix and thereby significantly improving the electrical conductivity and mechanical properties of the films. After adding carbon nanotubes, nano-TiC, and micron-sized silver powders, the thermal stability of CF decreases, while its specific surface area expands. The presence of conductive particles enhances the film's electrical conductivity; however, poor interfacial bonding with CF partially compromises the mechanical properties. Compared to unmodified conductive films, the modified films exhibit stronger bonding between CF and the PVA matrix, while the maximum improvement in electrical conductivity exceeds 200 times, and a maximum tensile strength improvement exceeding 40 %. This study provides valuable insights for CF surface modification strategies and the extended applications of CF/digital printing waste paper composites.
Keyword :
Carbon fiber Carbon fiber Digital printing waste paper Digital printing waste paper Flexible conductive film Flexible conductive film Surface modification Surface modification
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| GB/T 7714 | Zhang, Xiaolin , Dang, Jiangtao , Cai, Bin et al. Fabrication of high-performance flexible conductive carbon fiber films via two-step mild synergistic surface modification [J]. | SURFACES AND INTERFACES , 2025 , 74 . |
| MLA | Zhang, Xiaolin et al. "Fabrication of high-performance flexible conductive carbon fiber films via two-step mild synergistic surface modification" . | SURFACES AND INTERFACES 74 (2025) . |
| APA | Zhang, Xiaolin , Dang, Jiangtao , Cai, Bin , Liu, Xinmei , Ma, Xinyue , Luo, Qian et al. Fabrication of high-performance flexible conductive carbon fiber films via two-step mild synergistic surface modification . | SURFACES AND INTERFACES , 2025 , 74 . |
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Mulberry paper (MP) is an ideal substrate for fabricating electrodes with high specific capacitance and flexibility. In this paper, carbon black (CB) and aminated multi-walled carbon nanotubes (AMWCNTs) are used as the substrate of MP, which improves the specific capacitance, mechanical flexibility and safety properties of paperbased electrode composites. The polypyrrole (PPy) is loaded onto the composites to improve the low loading of polypyrrole on MP and the excessive resistance of the electrodes through synergistic effects. The paper-based electrode (CB/AMWCNTs/PPy-MP) obtained by a three-step simple process not only has a remarkable area specific capacitance of 2223 mF cm- 2 at 2 mA cm- 2, but also has good mechanical toughness, environmental stability and flame retardant properties. An all-solid-state supercapacitor with an area specific capacitance of 471.2 mF cm- 2 is assembled by composite electrodes, and the maximum energy and power densities are 21.39 mu Wh cm- 2 and 4.58 mW cm- 2, respectively, and it could be bent from 0 degrees to 90 degrees without affecting its performance. This provides an effective method for preparing renewable flexible energy storage devices.
Keyword :
Aminated multi-walled carbon nanotubes Aminated multi-walled carbon nanotubes Carbon black Carbon black Mulberry paper Mulberry paper Polypyrrole Polypyrrole Supercapacitor Supercapacitor
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| GB/T 7714 | He, Hongshen , Huang, Guangying , Yan, Xilai et al. Synergistic optimization of polypyrrole/mulberry paper-based composite electrode by carbon black and multi-walled carbon nanotubes for high-performance flexible all-solid-state supercapacitors [J]. | JOURNAL OF ENERGY STORAGE , 2025 , 120 . |
| MLA | He, Hongshen et al. "Synergistic optimization of polypyrrole/mulberry paper-based composite electrode by carbon black and multi-walled carbon nanotubes for high-performance flexible all-solid-state supercapacitors" . | JOURNAL OF ENERGY STORAGE 120 (2025) . |
| APA | He, Hongshen , Huang, Guangying , Yan, Xilai , Han, Han , Xie, Jie , Han, Shibo et al. Synergistic optimization of polypyrrole/mulberry paper-based composite electrode by carbon black and multi-walled carbon nanotubes for high-performance flexible all-solid-state supercapacitors . | JOURNAL OF ENERGY STORAGE , 2025 , 120 . |
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以竹材化学热磨机械浆(CTMP)为原料,利用PFI磨浆机对其进行机械精浆处理,探讨了精浆处理对纸浆纤维形态、湿部化学特性及其纸张性能的影响。结果表明,机械精浆处理降低了纤维的平均长度,提高了细小纤维含量及其留着率,纸浆的溶解电荷量增加,但是纸浆的滤水性、Zeta电位和酸性基团含量下降;同时,精浆处理改善了纸张的抗张指数、耐破指数以及初始湿抗张指数。当纸浆打浆度由15°SR提高到40°SR时,纤维质均长度从0.788 mm下降到0.459 mm,细小纤维含量从6.30%提高到7.30%,细小纤维留着率从93.5%提高到96.0%,纸浆的溶解电荷量从1.325μeq/g增加到2.010μeq/g,但其Zeta电位绝对值从75.4 mV下降至53.2 mV,降低了29.4%,纸张抗张指数从6.55 N·m/g增加到9.81 N·m/g,初始湿抗张指数从0.271 N·m/g提高至0.290 N·m/g,分别提高了49.8%和7.0%。
Keyword :
湿部化学 湿部化学 竹材化学热磨机械浆 竹材化学热磨机械浆 精浆 精浆 纤维形态 纤维形态 纸张强度 纸张强度
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| GB/T 7714 | 姚文轩 , 黄方 , 房桂干 et al. 机械精浆处理对竹材化学热磨机械浆性能的影响研究 [J]. | 中国造纸 , 2025 , 44 (04) : 106-111 . |
| MLA | 姚文轩 et al. "机械精浆处理对竹材化学热磨机械浆性能的影响研究" . | 中国造纸 44 . 04 (2025) : 106-111 . |
| APA | 姚文轩 , 黄方 , 房桂干 , 谢章红 , 黄六莲 , 苗庆显 . 机械精浆处理对竹材化学热磨机械浆性能的影响研究 . | 中国造纸 , 2025 , 44 (04) , 106-111 . |
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本发明提供一种废纸纤维基生物炭的制备方法及其产品,属于炭材料制备领域,该方法以废纸纤维为原料,采用以氯化胆碱和磷酸组成的低共熔溶剂(DES)作为反应介质,在较低温度下对废纸纤维进行碳化,有效破坏纤维素结构并促进其碳化过程;本发明不仅制备出了比表面积大、孔隙结构丰富、表面官能团活性良好的废纸纤维基生物炭,而且可以对DES进行回收再利用,用于制备新的生物炭。本发明具有原料易得、绿色环保、操作简便、炭材料比表面积大和孔隙结构丰富以及制备成本低等优点,所制备的生物炭材料在废水处理等领域具有良好的应用前景。
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| GB/T 7714 | 苗庆显 , 毛钱鑫 , 苏忠涌 et al. 一种废纸纤维基生物炭的制备方法及其产品 : CN202510609809.2[P]. | 2025-05-13 . |
| MLA | 苗庆显 et al. "一种废纸纤维基生物炭的制备方法及其产品" : CN202510609809.2. | 2025-05-13 . |
| APA | 苗庆显 , 毛钱鑫 , 苏忠涌 , 黄方 , 黄六莲 , 陈礼辉 et al. 一种废纸纤维基生物炭的制备方法及其产品 : CN202510609809.2. | 2025-05-13 . |
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Cellulose, as a natural polymer material with unique renewability, biocompatibility, and biodegradability, has made significant advancements for the sustainable and promising ionogel. However, the cellulose ionogel, a gel matrix composed of cellulose and ionic liquids (ILs), suffers from weak mechanical strength. Herein, this study proposes a method for optimizing the fiber structure and molecular weight of cellulose (structural engineering). Such engineered cellulose fiber (MF, medium-length fibers) with optimized fiber length and specific surface area demonstrates excellent dissolution behavior, followed by forming strong hydrogen bonds between cellulose molecules, which is beneficial for improving the mechanical strength of the resultant cellulose ionogel. Synchronously, the MF with a relatively high molecular weight indeed supports superior mechanical performance due to the stable entanglement network of large cellulose molecules. As a result, our MF-based cellulose ionogel enables an exceptional tensile strength of 3.5 MPa and a Young's modulus of 5.8 MPa, much higher than that of the original fiber-based ionogel. In addition, the prepared MF cellulose ionogel also features a high ionic conductivity (69 mS/cm), which makes it a high-performance sensor with a sensitivity of 8. The proposed structural engineering strategy facilitates the development of high-strength macromolecule-based ionogels beyond cellulose for constructing high-performance, sustainable ionogels toward next-generation smart materials.
Keyword :
biomass biomass fiber structural fiber structural high strength high strength ionogel ionogel molecularweight molecularweight
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| GB/T 7714 | Li, Biyu , Yang, Jiawei , Ji, Chaoqun et al. Designing High-Strength, Sustainable Cellulose Ionogels by Optimization of Fiber Structure and Molecular Weight [J]. | ACS APPLIED POLYMER MATERIALS , 2025 , 7 (21) : 15058-15065 . |
| MLA | Li, Biyu et al. "Designing High-Strength, Sustainable Cellulose Ionogels by Optimization of Fiber Structure and Molecular Weight" . | ACS APPLIED POLYMER MATERIALS 7 . 21 (2025) : 15058-15065 . |
| APA | Li, Biyu , Yang, Jiawei , Ji, Chaoqun , Zhang, Hongjie , Huang, Liulian , Luo, Chong et al. Designing High-Strength, Sustainable Cellulose Ionogels by Optimization of Fiber Structure and Molecular Weight . | ACS APPLIED POLYMER MATERIALS , 2025 , 7 (21) , 15058-15065 . |
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Flexible and environmentally friendly electrochromic devices (ECDs) show great application potential for active light management, such as smart color-changing windows and color-changing sunglasses. Natural cellulose, as an environmentally friendly, low-cost, and renewable material, has advanced the development of sustainable ECDs, while its hydrophilic nature leads to unstable performance, especially in humid and rainy conditions. Therefore, we presented the sandwich-structured cellulose acetate-cellulose (CA-C)/PEDOT:PSS by layer-by-layer assembly, which displays high water resistance and mechanical stability as well as a fast transmittance response to the external voltage. By applying a forward voltage of 3 V, the transmittance of the prepared electrochromic composite film quickly changes from 83% to 40%; under a backward voltage, it recovers to its initial state within 2 s. Additionally, the cellulose-based composite film also demonstrates stable electrochromic capability after 500 bending cycles or 24 h of working in an outside environment, even under high humidity. The developed CA-C/PEDOT:PSS electrochromic composite film paves the way toward advancing electrochromic materials to be more sustainable and stable in a low-carbon society.
Keyword :
cellulose cellulose electrochromic electrochromic stable stable sustainability sustainability water resistance water resistance
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| GB/T 7714 | Zhang, Ruiying , Sun, Fengwei , Yang, Zhixuan et al. Composite Film of Cellulose and PEDOT:PSS for Sustainable and Stable Electrochromic Materials [J]. | ACS APPLIED BIO MATERIALS , 2025 , 8 (11) : 10344-10351 . |
| MLA | Zhang, Ruiying et al. "Composite Film of Cellulose and PEDOT:PSS for Sustainable and Stable Electrochromic Materials" . | ACS APPLIED BIO MATERIALS 8 . 11 (2025) : 10344-10351 . |
| APA | Zhang, Ruiying , Sun, Fengwei , Yang, Zhixuan , Zhang, Hongjie , Yang, Jiawei , Miao, Qingxian et al. Composite Film of Cellulose and PEDOT:PSS for Sustainable and Stable Electrochromic Materials . | ACS APPLIED BIO MATERIALS , 2025 , 8 (11) , 10344-10351 . |
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本研究探索了生石灰粒径对碱回收过程绿液消化反应和苛化反应的影响,并在实际生产过程中进行实践。结果表明,粒径较小的生石灰能够促进绿液的消化反应和苛化反应。随着生石灰粒径的减小,绿液消化过程温度增幅由15.0℃增加到19.0℃,升温时间由240 s减少到190 s,消化渣有效CaO含量由17.8%降低到7.2%。苛化后白液中活性碱含量由128.0 g/L提高到131.5 g/L,苛化度由76.5%提高到78.8%。但较小粒径的生石灰苛化后产生的白泥粒径也较小,不利于白液的澄清,因此应合理控制生石灰粒径。在实际生产实践中,利用粉状生石灰替换块状生石灰,可简化生石灰系统,使白液中活性碱含量和苛化度分别提高了2.0 g/L和2.5个百分点,生石灰系统运行费用降低4 980元/天。
Keyword :
生石灰 生石灰 碱回收 碱回收 粒径 粒径 绿液 绿液 苛化 苛化
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| GB/T 7714 | 邹运通 , 程欣 , 陈元恭 et al. 生石灰粒径对碱回收绿液消苛化反应的影响及工程实践 [J]. | 中国造纸 , 2024 , 43 (08) : 165-169 . |
| MLA | 邹运通 et al. "生石灰粒径对碱回收绿液消苛化反应的影响及工程实践" . | 中国造纸 43 . 08 (2024) : 165-169 . |
| APA | 邹运通 , 程欣 , 陈元恭 , 陈庆汉 , 史磊龙 , 苗庆显 . 生石灰粒径对碱回收绿液消苛化反应的影响及工程实践 . | 中国造纸 , 2024 , 43 (08) , 165-169 . |
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Traditional hydrogel-based wearable sensors with flexibility, biocompatibility, and mechanical compliance exhibit potential applications in flexible wearable electronics. However, the low sensitivity and poor environmental resistance of traditional hydrogels severely limit their practical application. Herein, high-ion-conducting poly(vinyl alcohol) (PVA) nanocomposite hydrogels were fabricated and applied for harsh environments. MXene ion-conducting microchannels and poly(sodium 4-styrenesulfonate) ion sources contributed to the directional transport of abundant free ions in the hydrogel, which significantly improved the sensitivity and mechanical-electric conversion of the nanocomposite hydrogel-based piezoelectric and triboelectric sensors. More importantly, the glycerol as an antifreezing agent enabled the hydrogel-based sensors to function in harsh environments. Therefore, the nanocomposite hydrogel exhibited high gauge factor (GF) at -20 degrees C (GF = 3.37) and 60 degrees C (GF = 3.62), enabling the hydrogel-based sensor to distinguish different writing letters and sounding words. Meanwhile, the hydrogel-based piezoelectric and triboelectric generators showed excellent mechanical-electric conversion performance regardless of low- (-20 degrees C) or high- (60 degrees C) temperature environments, which can be applied as a visual feedback system for information transmission without external power sources. This work provides self-powered nanocomposite hydrogel-based sensors that exhibit potential applications in flexible wearable electronics under harsh environmental conditions.
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| GB/T 7714 | Liu, Kai , Zhao, Zhipeng , Zheng, Siyu et al. High Ion-Conducting PVA Nanocomposite Hydrogel-Based Wearable Piezoelectric and Triboelectric Sensors for Harsh Environments [J]. | BIOMACROMOLECULES , 2024 , 25 (7) : 4384-4393 . |
| MLA | Liu, Kai et al. "High Ion-Conducting PVA Nanocomposite Hydrogel-Based Wearable Piezoelectric and Triboelectric Sensors for Harsh Environments" . | BIOMACROMOLECULES 25 . 7 (2024) : 4384-4393 . |
| APA | Liu, Kai , Zhao, Zhipeng , Zheng, Siyu , Liu, Afei , Wang, Yingyue , Chen, Lihui et al. High Ion-Conducting PVA Nanocomposite Hydrogel-Based Wearable Piezoelectric and Triboelectric Sensors for Harsh Environments . | BIOMACROMOLECULES , 2024 , 25 (7) , 4384-4393 . |
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Hydroxypropyl cellulose (HPC) is a green thermochromic material in energy-saving buildings, anticounterfeiting, and data security fields. However, the high lower critical solution temperature (LCST) of HPC, around 42 degrees C (higher than the human thermal comfort temperature), limits its thermochromic sensitivity, poor stability, and short lifespan. Herein, we developed a durable, high -performance cellulose-based thermochromic composite with a lower LCST and easy preparation capability by combining HPC with sodium carboxymethyl cellulose (CMC). In such thermochromic cellulose, CMC constructs a hydrophilic skeleton to enable uniform dispersion of HPC, and functions as a stronger competitor to attract the water molecules compared to HPC, both of which trigger high thermochromic sensitivity and low LCST (just 32.5 degrees C) of our CMC/HPC. In addition, CMC/ HPC shows superior stability, such as 100-day working capability and 60 -time recyclability. This advancement marks a significant step forward in creating sustainable, efficient thermochromic materials, offering new opportunities for energy conservation in the building.
Keyword :
Cellulose Cellulose Energy-saving Energy-saving Environmentally friendly Environmentally friendly Stability Stability Thermochromic Thermochromic
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| GB/T 7714 | Pan, Pengyu , Liu, Yuanyuan , Zhu, Zhishuang et al. Sustainable, super-stable thermochromic material by coupling hydroxypropyl cellulose and sodium carboxymethyl cellulose [J]. | INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES , 2024 , 268 . |
| MLA | Pan, Pengyu et al. "Sustainable, super-stable thermochromic material by coupling hydroxypropyl cellulose and sodium carboxymethyl cellulose" . | INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES 268 (2024) . |
| APA | Pan, Pengyu , Liu, Yuanyuan , Zhu, Zhishuang , Liu, Yang , Wei, Renzhong , Wang, Qiang et al. Sustainable, super-stable thermochromic material by coupling hydroxypropyl cellulose and sodium carboxymethyl cellulose . | INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES , 2024 , 268 . |
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本发明提供一种高品质废纸纤维的制备方法,属于纤维生产领域。该方法首先采用超声处理破坏废纸纤维中的结晶区,提高纤维表面上羟基的活性,然后利用淀粉分子中和纤维表面上的活性羟基,以环氧氯丙烷作为交联剂,在碱性条件下将原淀粉交联接枝到废纸纤维上,获得一种高品质的废纸纤维。本发明不仅可以提高原淀粉在纤维上和纸张中的留着率,减轻废纸纤维在循环利用中的角质化程度,还可以提高纤维之间的结合强度和纸张物理强度,解决了废纸纤维品质差、难以抄造高强度纸和纸板的技术问题。
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| GB/T 7714 | 苗庆显 , 马国恒 , 黄六莲 et al. 一种高品质废纸纤维的制备方法 : CN202410885274.7[P]. | 2024-07-03 . |
| MLA | 苗庆显 et al. "一种高品质废纸纤维的制备方法" : CN202410885274.7. | 2024-07-03 . |
| APA | 苗庆显 , 马国恒 , 黄六莲 , 黄方 , 陈礼辉 , 赵恺 et al. 一种高品质废纸纤维的制备方法 : CN202410885274.7. | 2024-07-03 . |
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