4.5 Article

Synthesis of PANI nanostructures with various morphologies from fibers to micromats to disks doped with salicylic acid

期刊

SYNTHETIC METALS
卷 160, 期 17-18, 页码 2008-2014

出版社

ELSEVIER SCIENCE SA
DOI: 10.1016/j.synthmet.2010.07.030

关键词

Polyaniline; Morphology control; Salicylic acid; Nanostructures

资金

  1. National Natural Science Foundation of China [50873074, 51011140072]
  2. Natural Science Foundation of Tianjin City [10JCZDJC22400]
  3. Natural Science Foundation of Tianjin University of Science and Technology [20070206, 20070415]

向作者/读者索取更多资源

Shape-controllable polyaniline (PANI) nanostructures varying from fibers to micromats and disks were synthesized via a self-assembly process with salicylic acid (SA) as dopant. It has been achieved just by tuning the concentration of aniline, the mole ratio of SA to aniline, and the mole ratio of APS to aniline in the same reaction. The diameters of the fibers could be controlled from 30 to 400 nm by adjusting the concentration of aniline. Micromats of fibers would be formed by changing the mole ratio of SA to aniline. Disk-like PANI nanostructures were synthesized when decreasing the mole ratio of APS to aniline. Scanning electron microscopy and transmission electron microscopy were applied to investigate various kinds of morphologies. The mechanism of forming these morphologies was proposed to be adjusted by the pH value during polymerization. Ultraviolet-visible (UV-vis) absorption spectra and Raman spectra suggested that these as-prepared PANI were in conductive emeraldine state and featured obviously different molecular structures, which aroused from different reaction conditions. (C) 2010 Elsevier B.V. All rights reserved.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.5
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Polymer Science

Controlled synthesis of PANI nanostructures using phenol and hydroquinone as morphology-control agent

Jian Hao, Weiwei Zhao, Hongfeng Zhang, Dan Wang, Qiaochu Yang, Na Tang, Xiaocong Wang

POLYMER BULLETIN (2018)

Article Engineering, Environmental

Preparation of Fe3O4/TiO2 magnetic mesoporous composites for photocatalytic degradation of organic pollutants

Hongfeng Zhang, Xiu He, Weiwei Zhao, Yu Peng, Donglan Sun, Hao Li, Xiaocong Wang

WATER SCIENCE AND TECHNOLOGY (2017)

Article Engineering, Environmental

Preparation of mesoporous TiO2 with enhanced photocatalytic activity towards tannery wastewater degradation

Weiwei Zhao, Xiu He, Yu Peng, Hongfeng Zhang, Donglan Sun, Xiaocong Wang

WATER SCIENCE AND TECHNOLOGY (2017)

Article Polymer Science

Preparation of flexible hollow PANI/Feixu composite fibers

Lingyun Li, Hongfeng Zhang, Chunjing Liu, Jinjin Yang, Donglan Sun, Yanling Guo, Xiaocong Wang

JOURNAL OF APPLIED POLYMER SCIENCE (2018)

Article Polymer Science

Facile synthesis of hollow microspheres of polyaniline using poly(sodium 4-styrenesulfonate) as dopant

Jing Liu, Xiangzheng Hu, Xiaocong Wang, Jingxia Yao, Donglan Sun, Zhi Fan, Minjie Guo

POLYMER INTERNATIONAL (2014)

Article Energy & Fuels

Electrochromic behavior of NiO-TiO2 films prepared with sodium dodecyl sulfonate added to the sol

K. Zhang, X. Q. Zhang, C. X. Zhang, S. J. Zhang, X. C. Wang, D. L. Sun, M. A. Aegerter

SOLAR ENERGY MATERIALS AND SOLAR CELLS (2013)

Article Chemistry, Analytical

Imprinted polymers with cyclodextrin pseudo-polyrotaxanes as pseudo-supports for protein recognition

Minjie Guo, Xin Hu, Zhi Fan, Jing Liu, Xiaocong Wang, Ying Wang, Huaifeng Mi

TALANTA (2013)

Article Nanoscience & Nanotechnology

Synthesis and Application of CCQDs as a Novel Type of Environmentally Friendly Scale Inhibitor

Jian Hao, Lingyun Li, Weiwei Zhao, Xiaqian Wu, Yangyang Xiao, Hongfeng Zhang, Na Tang, Xiaocong Wang

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Materials Science, Textiles

Facile Synthesis of Flexible Hollow Conductive Polyaniline Composite Fibers from Willow Catkins

Yanan Yuan, Yangyang Xiao, Zhixin Jia, Lingyun Li, Donglan Sun, Hongfeng Zhang, Na Tang, Xiaocong Wang

JOURNAL OF NATURAL FIBERS (2020)

Article Nanoscience & Nanotechnology

Preparation of Core-Shell CQD@PANI Nanoparticles and Their Electrochemical Properties

Lingyun Li, Meng Li, Jing Liang, Xiao Yang, Min Luo, Lijun Ji, Yanling Guo, Hongfeng Zhang, Na Tang, Xiaocong Wang

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Polymer Science

Facile synthesis of curly conductive polyaniline composite fibers using cattail fluff as substrate

Yangyang Xiao, Jian Hao, Xiaqian Wu, Tianli Liu, Hongfeng Zhang, Na Tang, Xiaocong Wang

POLYMER BULLETIN (2020)

Article Engineering, Environmental

Treatment of water-based ink wastewater by a novel magnetic flocculant of boron-containing polysilicic acid ferric and zinc sulfate

Chaojian Ding, Aojie Xie, Ze Yan, Xiyuan Li, Hongfeng Zhang, Na Tang, Xiaocong Wang

Summary: In this study, PSBFZ and magnetic PSBFZ-Fe3O4 were used as flocculants to treat water-based ink wastewater, achieving high removal rates under suitable conditions. Additionally, the magnetic PSBFZ-Fe3O4 exhibited the property of recyclability through easy separation using a magnet.

JOURNAL OF WATER PROCESS ENGINEERING (2021)

Article Chemistry, Physical

A facile method to control the morphologies of barium sulfate particles by using carboxylic carbon quantum dots as a regulator

Lingyun Li, Ze Yan, Xiu He, Xiaoqi Zhang, Suisui Wang, Shiqian Guo, Na Tang, Xiaocong Wang

Summary: By using carboxylic quantum dots as morphological regulators, the morphologies of BaSO4 particles can be controlled, resulting in various shapes such as rectangle, shuttle-like, and flower-like. The formation mechanism was also deduced.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2021)

Article Polymer Science

Facile synthesis of polyaniline/Al2O3 micro-fibers through in situ polymerization

Zhenping Hui, Tianyi Jiao, Yanling Guo, Guangbi Li, Xiaocong Wang

Summary: This paper reports a simple method to synthesize long PANI/Al2O3 micro-fibers using calcined-Al2O3 fibers as substrate by in situ polymerization method. In contrast, PANI/Al2O3 composite fibers were synthesized using uncalcined-Al2O3 fibers as substrate. The calcined-Al2O3 fibers had good corrosion resistance to the strong acid and could keep the long fibrous form well, while the composites from uncalcined-Al2O3 fibers become short fibers due to acid etching.

POLYMER BULLETIN (2023)

Article Polymer Science

Fabrication of mesoporous silica/PANI composite nanofibers from anodic alumina oxide (AAO) membranes

Tianyi Jiao, Zhenping Hui, Yuhan Shi, Hongfeng Zhang, Guangbi Li, Xiaocong Wang

Summary: Mesoporous silica/polyaniline composite nanofibers with a full interpenetrating structure were synthesized, possessing high porosity and large specific surface area.

POLYMER BULLETIN (2023)

Article Materials Science, Multidisciplinary

The effect of synthesis method and oxidizing agent on cytotoxicity and ecotoxicity of polyaniline

Katerina Skopalova, Itana Nusa Bubanja, Dragomir Stanisavljev, Nikola Cvjeticanin, Vera Kasparkova, Eliska Dad'ova, Erika Pavlikova, Marek Koutny, Marija Gizdavic-Nikolaidis, Petr Humpolicek

Summary: This study compares the biological properties of PANI prepared by different synthesis methods and oxidizing agents, which improves its potential applications in the biomedical field.

SYNTHETIC METALS (2024)

Article Materials Science, Multidisciplinary

Benzotriazole-based copolymers with an interlocked conformation for mitigating the correlation of thermoelectric parameters

Hui-Ping Li, Cai-Yan Gao, Zhi-Ping Chen, Xin-Heng Fan, Lian-Ming Yang

Summary: In this study, a novel type of D-A non-fused-ring copolymers was designed and synthesized to overcome the trade-off relationship between electrical conductivity and Seebeck coefficient in organic semiconductors. The incorporation of fluorine atoms into the polymer backbone effectively increased the ordered degree of molecular stacking and improved both the electrical conductivity and Seebeck coefficient. The bimodal orientation of polymers played a crucial role in decoupling the correlation between electrical conductivity and Seebeck coefficient.

SYNTHETIC METALS (2024)

Article Materials Science, Multidisciplinary

Fluorescence detection of hazardous metals using polyaniline-supported layered double hydroxide nanocomposite

Mansour A. S. Salem, Amjad Mumtaz Khan, Hatem A. M. Saleh, Khalil M. A. Qasem, Mizna Ahmed, Aadil Shafi Bhat, Abdulaziz Abdullah Qasem Ali, Younes S. A. Ghanem, Ali Alrabie, Abdel-Basit Al-Odayni, Waseem Sharaf Saeed, Basheer Al-Anesi

Summary: This research focuses on the versatile substance, polyaniline/layered double hydroxide (PANI@Nd-Co/LDH), under solvothermal conditions. A thorough analysis of its structure and morphology was conducted using various analytical methods. The findings showed that PANI@Nd-Co/LDH exhibited highly sensitive and specific fluorescence detection of Pb(II) and Al(III), outperforming other heavy metal ions. The sensor demonstrated a turn-off fluorescence response for Pb(II) ions and a turn-on fluorescence response for Al(III) ions. The minimum detectable limits (MDL) were determined to be 9.6 nM for Pb(II) and 220 nM for Al(III). PANI@Nd-Co/LDH could be easily regenerated and reused for multiple cycles. The detection mechanisms involved the inner filter effect (IFE) for Pb(II) and the chelation-enhanced fluorescence (CHEF) effect for Al(III). These results highlight the excellent potential of PANI@Nd-Co/LDH in the detection and recognition of Pb(II) and Al(III) ions.

SYNTHETIC METALS (2024)