The effect of the ionic size of small quaternary ammonium BF4 salts on electrochemical double layer capacitors
文献情報
Ah Reum Koh, Byunghyun Hwang, Kwang Chul Roh, Ketack Kim
By varying the cation size of quaternary ammonium salts, approximately 10% higher capacitance was achieved with trimethylethylammonium BF4 and trimethylpropylammonium BF4 relative to tetraethylammonium BF4 using microporous activated carbon (AC) electrodes. The ions carried solvation shells in the bulk electrolytes, but became desolvated within the narrow AC pores when the electrochemical double-layer capacitor was charged to a high potential. The capacitance depended on the size of the cation rather than that of the BF4 anion because the anion is smaller than the quaternary ammonium ions. The capacitance was found to be proportional to the reciprocal radii of the neat cations. The effective radius of the asymmetric trimethylpropylammonium ion was estimated to be 0.314 nm based on the present results.
おすすめジャーナル

Angewandte Chemie International Edition

Nature Reviews Drug Discovery

Journal of Medical Biochemistry

Contact Lens & Anterior Eye

European Journal of Organic Chemistry

Mini-Reviews in Medicinal Chemistry

Physical Chemistry Chemical Physics

CrystEngComm

Faraday Discussions

Photochemical & Photobiological Sciences
関連文献
A phenylboronic acid-based smart photonic crystal hydrogel sensor for colorimetric detection of glucose
Jingya Wen, Xi Wang
DOI: 10.1039/D3NJ04656G
Industrial total synthesis of natural medicines
Xiao-Yu Liu, Yong Qin
DOI: 10.1039/D3NP00020F
A convenient synthetic approach to highly hindered 3,3′-bis(2,4,6-tri-tert-butylphenyl)-BINOL-derived phosphoric acids
Zhiqiang Wang, Gen Li
DOI: 10.1039/D3NJ05280J
Novel helix-shape bis[1,2,4]triazolo[4,3-b:3′,4′-f][1,2,4,5]tetrazines: synthesis, optical and charge-transfer properties
Anna V. Korotina, Svetlana G. Tolshchina, Denis A. Gazizov, Alexander S. Steparuk, Nadezhda S. Demina, Ilya N. Ganebnykh, Pavel A. Slepukhin, Alexey E. Aleksandrov, Alexey R. Tameev, Gennady L. Rusinov
DOI: 10.1039/D3NJ05306G
Construction of a metal–oxide interface through alloy nanoparticles to enhance CO2 electrolysis
Xu Huang, Hui Sun, Xuewei He, Yunkai Ruan, Lizhen Gan
DOI: 10.1039/D3NJ04854C
Recent advances of hydrogels as smart dressings for diabetic wounds
Xu Wang, Yuhan Yang, Weifeng Zhao, Zhou Zhu, Xibo Pei
DOI: 10.1039/D3TB02355A
Sulfonate compounds embraced from acid copper electroplating baths as innovative additives for alkaline Zn batteries
Katerina Bogomolov, Ekaterina Grishina
DOI: 10.1039/D3TA04612E
Recent progress in polymer nanosheets for photocatalysis
Lei Wang, Jianyong Yue, Rong Wu, Zebo Fang, Yuxi Xu
DOI: 10.1039/D3TA05435G
Multifunctional underwater superoleophobic cellulose-based composite aerogel with oil/water separation, dye adsorption, and antibacterial activities
Zhen Zhang, Linyan Zhao, Lin Cui, DongMei Li, Xing Tian, Zhiyong Liu, Shenglin Liu
DOI: 10.1039/D3NJ05042D
A biscationic imidazolium ionic liquid immobilized on graphene oxide as an efficient heterogeneous catalyst for the synthesis of tetraketone derivatives
Padmini Gupta, Bholey Singh, Manjeet Dhama, Balaram Pani, Subho Mozumdar
DOI: 10.1039/D3NJ03812B
こちらもおすすめ
2-メトキシ-4-(メチルスルフィニル)アミンの主な用途は何ですか?
2-メトキシ-4-(メチルスルフィニル)アミンは、主に医薬品および農薬の製造に使用されます。また、合成化学の一部として研究用材料としても利用されます。
4,6-二氯-N-甲基ピラミジンアミンの代替品はありますか?
代替品としては、4,6-二クロロピラミジンアミンや他のピラミジン系化合物が考えられます。ただし、目的と用途によって最適な代替品は異なります。
6-氯-4-甲基-1H-吲哚を含む廃棄物はどのように処理すべきですか?
6-氯-4-甲基-1H-吲哚の廃棄物は、適切な容器に収集し、密閉して保管します。温度は常温、湿度は低く、直射日光を避けて保管することを推奨します。廃棄処理は専門...
2-フローユロ-4-(トリフルオロメチル)ベンゾイドについて「に適用される法規ガイドラインは何ですか」
2-フローユロ-4-(トリフルオロメチル)ベンゾイドのCAS番号は207974-08-1です。この化合物はGHS分類で毒性物質と有害な反応物質として分類されます...
4-ニトロフェニルN-[(ベンゼルオキシルカーボンイル]グリシングリシングリシン酸はどのように保存すればよいですか?
4-ニトロフェニルN-[(ベンゼルオキシルカーボンイル]グリシングリシングリシン酸は、室温で暗所に保管し、乾燥した環境で保存することを推奨します。容器は密閉性の...
イソデスロラタドリンの代替品はありますか?
イソデスロラタドリンの代替品としては、デスロラタドリンや他の抗ヒスタミン薬が挙げられます。具体的には、デスロラタドリン、ラセカミド、フェルタドリンなどが、症状や...
5-甲氧基-1,2,3,4-四氢异喹啉盐酸盐はどのように合成されますか?
5-甲氧基-1,2,3,4-四氢异喹啉盐酸盐の一般的な合成方法は、メタノール中で5-メトキシ-1,2,3,4-四ヒュドロイソキシンを塩酸で塩化します。この反応で...
4-アミノ-5-メトキシ-2-トルエンサルホニック酸についての法規ガイドラインは何ですか?
CAS番号6471-78-9の4-アミノ-5-メトキシ-2-トルエンサルホニック酸は、GHS分類では corrosive(腐食性)と識別されます。EUのREAC...
甲基孕酮を取り扱う際の実験室安全事項は何ですか?
甲基孕酮の取り扱いは、PPE(個人保護具)の使用が必要な重要な安全事項を伴います。防塵マスク、ゴーグル、手袋を着用することが推奨されます。ドラフトチャンバーを使...
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.
![4-Chloro-2-{[(2-chlorophenoxy)acetyl]amino}benzoic acid structure 4-Chloro-2-{[(2-chlorophenoxy)acetyl]amino}benzoic acid structure](https://static.chemtradehub.com/structs/351/351424-20-9-9467.webp)
![2-Methylbenzo[h]quinoline structure 2-Methylbenzo[h]quinoline structure](https://static.chemtradehub.com/structs/605/605-88-9-ac43.webp)

![[5-fluoro-2-(morpholine-4-carbonyl)phenyl]boronic acid structure [5-fluoro-2-(morpholine-4-carbonyl)phenyl]boronic acid structure](https://static.chemtradehub.com/structs/121/1217501-26-2-505c.webp)
