Hierarchical core/shell structure of MnO2@polyaniline composites grown on carbon fiber paper for application in pseudocapacitors
文献情報
MinHo Yang, Seok Bok Hong, Bong Gill Choi
Hierarchical core/shell structured arrays of MnO2@polyaniline (PANI) nanosheets are successfully deposited on the surface of carbon fiber paper (CFP) by a two-step method of a redox reaction-assisted deposition of MnO2 and post electrodeposition of PANI. The CFP is used as a three-dimensional (3D) current collector to ensure 3D transport of ions and electrons with a large surface area. In addition, the electrodeposition technique enables conformal and thin coating of a layer of PANI across the entire MnO2 nanosheet. The MnO2@PANI on the CFP shows a unique architecture for efficient ion diffusion pathways in hierarchical porous structures and rapid electron transfer through PANI coated layers. The MnO2@PANI/CFP can be applied as a binder- and carbon-free electrode for supercapacitors. Evaluation of the electrochemical performance revealed that the as-prepared electrodes have a high value of specific capacitance (437 F g−1 at 1 A g−1), high rate capability (62.4% retention at 15 A g−1), and good cycle life (∼100% at sequential current densities of 1 and 5 A g−1 over 3000 cycles).
関連文献
Probing micro-solvation in “numbers”: the case of neutral dipeptides in water
Panteleimon G. Takis, Konstantinos D. Papavasileiou, Loukas D. Peristeras, Vasilios S. Melissas, Anastassios N. Troganis
DOI: 10.1039/C3CP44606A
In situ determination of the surface excess upon electrochemical sulfate adsorption on Au(111) films by surface plasmon resonance
DOI: 10.1039/C3CP44303E
QM/MM simulations of vibrational spectra of bacteriorhodopsin and channelrhodopsin-2
Kai Welke, Hiroshi C. Watanabe, Tino Wolter, Marcus Elstner
DOI: 10.1039/C3CP44181D
Experimental evidence for surface freezing in supercooled n-alkane nanodroplets
Viraj P. Modak, Harshad Pathak, Mitchell Thayer, Sherwin J. Singer
DOI: 10.1039/C3CP44490B
Reducing the spin–spin interaction of stable carbon radicals
Sharon Ruthstein
DOI: 10.1039/C3CP50533B
Characterization and control of the electronic properties of a NiO based dye sensitized photocathode
Idan Hod, Zion Tachan, Menny Shalom, Arie Zaban
DOI: 10.1039/C3CP50242B
Effects of intramolecular hydrogen bonding on the excited state dynamics of phenol chromophores
Yi Lin Yang, Yu-Chieh Ho, Yuri A. Dyakov, Wen-Hsin Hsu, Yi-Lun Sun, Wan-Chen Tsai, Wei-Ping Hu
DOI: 10.1039/C3CP44674C
Interpretation of experimental hydrogen-bond enthalpies and entropies from COSMO polarisation charge densities
Jens Reinisch, Frank Eckert, Jérôme Graton, Jean-Yves Le Questel
DOI: 10.1039/C3CP44611E
Photovoltaic devices and characterization of a dodecyloxybenzothiadiazole-based copolymer
Purna P. Maharjan, Qiliang Chen, Lianjie Zhang, Olusegun Adebanjo, Nirmal Adhikari, Swaminathan Venkatesan, Prajwal Adhikary, Bjorn Vaagensmith, Qiquan Qiao
DOI: 10.1039/C3CP51070K
Azidoacetylene – interpretation of gas phase infrared spectra based on high-level vibrational configuration interaction calculations
Dominik Oschetzki, Xiaoqing Zeng, Helmut Beckers, Klaus Banert, Guntram Rauhut
DOI: 10.1039/C3CP50268F
こちらもおすすめ
3-イチチルビフェニルはどのように合成されますか?
3-イチチルビフェニルは、ビフェニルとイチプロピオニトリルを回収率約90%で反応させて合成されます。触媒は通常、亜リチウムホウ素を用います。
8-溴-5-三氟甲基喹啉はどのように合成されますか?
8-溴-5-三氟甲基喹啉は、5-トリフルオロメチル-2-メチル-1,3-ベンゼンジオールをブロモエタノールと反応させて生成します。この反応は塩基性条件下で行われ...
ジメチル4-(4,4,5,5-テトラメチル-1,3,2-ドioxaborolan-2-基)-2,6-ピリジンジカルボイル酸フェニルアミニドの代替品はありますか?
ジメチル4-(4,4,5,5-テトラメチル-1,3,2-ドioxaborolan-2-基)-2,6-ピリジンジカルボイル酸フェニルアミニドの代替品としては、4-...
N-(3,5-ヘキサクロロ-4-ピリドインイル)-8-メチオキシ-5-キノリンカーボン酸の市場動向や研究トレンドはどのようなものでしょうか?
N-(3,5-ヘキサクロロ-4-ピリドインイル)-8-メチオキシ-5-キノリンカーボン酸の市場動向は、主に産業用途での需要により影響を受けます。研究トレンドとし...
イソステアロイルグリセリルは安全ですか?
イソステアロイルグリセリルは一般的に安全性が高いとされていますが、過度な使用や個人差により皮�owsん炎などの反応が起こる可能性があります。使用前に医師に相談す...
1-(二苯甲基)-3,3-二氟-氮杂环丁烷の市場動向や研究トレンドはどうですか?
1-(二苯甲基)-3,3-二氟-氮杂环丁烷の市場動向は、医薬品や合成化学の研究分野で注目を集めています。新興研究は、該当化合物の合成改良と生体内での作用メカニズ...
3-チオフェンスチオールの物理化学的性質は何ですか?
3-チオフェンスチオールのCAS番号は7774-73-4です。結晶性の白色粉末で、分子量は122.17です。この化合物は水に微溶解し、エタノールやジクロロメタン...
2-Methyl-2-propanyl (2S)-2-(aminomethyl)-1-piperidinecarboxylateは安全ですか?
2-Methyl-2-propanyl (2S)-2-(aminomethyl)-1-piperidinecarboxylateは一定の安全性基準を満たしていま...
CAS番号1316822-90-8の化合物は安全ですか?
CAS番号1316822-90-8の化合物は安全性に関しては評価が不足していますが、一般的には生物学的に活性な物質であり、取り扱いには適切な安全防護措置が必要で...
Tert-butyl 2-(2-羟基乙基)哌嗪-1-羧酸はどのように保存すればよいですか?
Tert-butyl 2-(2-羟基乙基)哌嗪-1-羧酸は、冷暗所で保存し、直射日光から遠ざけてください。容器は密閉し、高湿度や高温を避けて保管してください。
掲載誌
Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.











![N-{15-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-15-oxo-3,6,9,12-tetraoxapentadec-1-yl}-2-(2-propyn-1-yloxy)acetamide structure N-{15-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-15-oxo-3,6,9,12-tetraoxapentadec-1-yl}-2-(2-propyn-1-yloxy)acetamide structure](https://static.chemtradehub.com/structs/210/2101206-92-0-2eb5.webp)

![1-{3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl}-2,3-dihydroxy-1-propanone structure 1-{3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl}-2,3-dihydroxy-1-propanone structure](https://static.chemtradehub.com/structs/122/1226872-27-0-e037.webp)
