Home

Citation: SONG Bing-Lei, ZHAO Jian-Xi. Adsorption of Photosensitive Quaternary Ammonium Gemini Surfactant a4-6-m at the Air/Water Interface[J]. Acta Physico-Chimica Sinica, ;2009, 25(10): 2020-2025. doi: 10.3866/PKU.WHXB20091003 shu

Adsorption of Photosensitive Quaternary Ammonium Gemini Surfactant a4-6-m at the Air/Water Interface

1.
Department of Applied Chemistry, College of Chemistry and Chemical Engineering, Fuzhou University, Fuzhou 350108, P. R. China

Received Date: 26 May 2009
Available Online: 13 August 2009

Three dissymmetric quaternary ammonium Gemini surfactants (referred to as a4-6-m) were synthesized. One of the two hydrophobic chains of a4-6-m was a butyl chain terminated by an azobenzene group and the other was a conventional aliphatic chain of different length (m=12, 14, 16). The results showed that the trans-a4-6-m molecules adsorbed at the air/water interface with a vertical orientation of the two hydrophobic chains. The π-π interaction between azobenzene groups resulted in a denser arrangement of the surfactants. The azobenzene groups toward the air-side in the adsorption layer yielded a higher γcmc (surface tension value corresponding to the critical micelle concentration (cmc)) by comparison to 12-6-12. After UV-light irradiation, the trans-azobenzene groups converted into twisted cis-forms with a large dipole moment. These cis-azobenzene groups lay among the vertically oriented aliphatic chains and their relatively free location enhanced their dipole-dipole interactions, which promoted the tight packing of adsorbed molecules and slightly reduced the minimummolecular occupation area (Amin). The increase in aliphatic chain length led to a reduction of the cmc and the C20 (concentration of surfactant required to reduce 20 mN·m-1 surface tension of water), but had little effect on the γcmc.
- Surface tension,
- Dissymmetric photosensitive Gemini surfactant,
- Terminal azobenzene,
- Adsorption at air/water interface,
- trans-cis isomerization
1. [1]
  Ruilin Han , Xiaoqi Yan . Comparison of Multiple Function Methods for Fitting Surface Tension and Concentration Curves. University Chemistry, 2024, 39(7): 381-385. doi: 10.3866/PKU.DXHX202311023
2. [2]
  Yongmin Zhang , Shuang Guo , Mingyue Zhu , Menghui Liu , Sinong Li . Design and Improvement of Physicochemical Experiments Based on Problem-Oriented Learning: a Case Study of Liquid Surface Tension Measurement. University Chemistry, 2024, 39(2): 21-27. doi: 10.3866/PKU.DXHX202307026
3. [3]
  Meng Lin , Heng Zhang , Shiling Yuan . Exploring a Combined Theory-Practice-Simulation Teaching Model in Physical Chemistry: A Case Study of Surface Tension. University Chemistry, 2025, 40(4): 189-194. doi: 10.12461/PKU.DXHX202407053
4. [4]
  Yutong Dong , Huiling Xu , Yucheng Zhao , Zexin Zhang , Ying Wang . The Hidden World of Surface Tension and Droplets. University Chemistry, 2024, 39(6): 357-365. doi: 10.3866/PKU.DXHX202312022
5. [5]
  Congying Lu , Fei Zhong , Zhenyu Yuan , Shuaibing Li , Jiayao Li , Jiewen Liu , Xianyang Hu , Liqun Sun , Rui Li , Meijuan Hu . Experimental Improvement of Surfactant Interface Chemistry: An Integrated Design for the Fusion of Experiment and Simulation. University Chemistry, 2024, 39(3): 283-293. doi: 10.3866/PKU.DXHX202308097
6. [6]
  Yukai Jiang , Yihan Wang , Yunkai Zhang , Yunping Wei , Ying Ma , Na Du . Characterization and Phase Diagram of Surfactant Lyotropic Liquid Crystal. University Chemistry, 2024, 39(4): 114-118. doi: 10.3866/PKU.DXHX202309033
7. [7]
  Honglian Liang , Xiaozhe Kuang , Fuping Wang , Yu Chen . Exploration and Practice of Integrating Ideological and Political Education into Physical Chemistry: a Case on Surface Tension and Gibbs Free Energy. University Chemistry, 2024, 39(10): 433-440. doi: 10.12461/PKU.DXHX202405073
8. [8]
  Chongjing Liu , Yujian Xia , Pengjun Zhang , Shiqiang Wei , Dengfeng Cao , Beibei Sheng , Yongheng Chu , Shuangming Chen , Li Song , Xiaosong Liu . Understanding Solid-Gas and Solid-Liquid Interfaces through Near Ambient Pressure X-Ray Photoelectron Spectroscopy. Acta Physico-Chimica Sinica, 2025, 41(2): 2309036-0. doi: 10.3866/PKU.WHXB202309036
9. [9]
  Jiandong Liu , Xin Li , Daxiong Wu , Huaping Wang , Junda Huang , Jianmin Ma . Anion-Acceptor Electrolyte Additive Strategy for Optimizing Electrolyte Solvation Characteristics and Electrode Electrolyte Interphases for Li||NCM811 Battery. Acta Physico-Chimica Sinica, 2024, 40(6): 2306039-0. doi: 10.3866/PKU.WHXB202306039
10. [10]
  Xinlong WANG , Zhenguo CHENG , Guo WANG , Xiaokuen ZHANG , Yong XIANG , Xinquan WANG . Enhancement of the fragile interface of high voltage LiCoO₂ by surface gradient permeation of trace amounts of Mg/F. Chinese Journal of Inorganic Chemistry, 2024, 40(3): 571-580. doi: 10.11862/CJIC.20230259
11. [11]
  Zhuo Han , Danfeng Zhang , Haixian Wang , Guorui Zheng , Ming Liu , Yanbing He . Research Progress and Prospect on Electrolyte Additives for Interface Reconstruction of Long-Life Ni-Rich Lithium Batteries. Acta Physico-Chimica Sinica, 2024, 40(9): 2307034-0. doi: 10.3866/PKU.WHXB202307034
12. [12]
  Ruiqin Feng , Ye Fan , Yun Fang , Yongmei Xia . Strategy for Regulating Surface Protrusion of Gold Nanoflowers and Their Surface-Enhanced Raman Scattering. Acta Physico-Chimica Sinica, 2024, 40(4): 2304020-0. doi: 10.3866/PKU.WHXB202304020
13. [13]
  Yuhui Yang , Jintian Luo , Biao Zuo . A Teaching Approach to Polymer Surface and Interface in Undergraduate Polymer Physics Courses. University Chemistry, 2025, 40(4): 126-130. doi: 10.12461/PKU.DXHX202408056
14. [14]
  Aoyu Huang , Jun Xu , Yu Huang , Gui Chu , Mao Wang , Lili Wang , Yongqi Sun , Zhen Jiang , Xiaobo Zhu . Tailoring Electrode-Electrolyte Interfaces via a Simple Slurry Additive for Stable High-Voltage Lithium-Ion Batteries. Acta Physico-Chimica Sinica, 2025, 41(4): 2408007-0. doi: 10.3866/PKU.WHXB202408007
15. [15]
  Yanhui Sun , Junmin Nan , Guozheng Ma , Xiaoxi Zuo , Guoliang Li , Xiaoming Lin . Exploration and Teaching Practice of Ideological and Political Elements in Interface Physical Chemistry: Taking “Additional Pressure on Curved Surfaces” as an Teaching Example. University Chemistry, 2024, 39(11): 20-27. doi: 10.3866/PKU.DXHX202402023
16. [16]
  Hong Lu , Yidie Zhai , Xingxing Cheng , Yujia Gao , Qing Wei , Hao Wei . Advancements and Expansions in the Proline-Catalyzed Asymmetric Aldol Reaction. University Chemistry, 2024, 39(5): 154-162. doi: 10.3866/PKU.DXHX202310074
17. [17]
  Fang Niu , Rong Li , Qiaolan Zhang . Analysis of Gas-Solid Adsorption Behavior in Resistive Gas Sensing Process. University Chemistry, 2024, 39(8): 142-148. doi: 10.3866/PKU.DXHX202311102
18. [18]
  Ke QIAO , Yanlin LI , Shengli HUANG , Guoyu YANG . Advancements in asymmetric catalysis employing chiral iridium (ruthenium) complexes. Chinese Journal of Inorganic Chemistry, 2024, 40(11): 2091-2104. doi: 10.11862/CJIC.20240265
19. [19]
  Weina Wang , Lixia Feng , Fengyi Liu , Wenliang Wang . Computational Chemistry Experiments in Facilitating the Study of Organic Reaction Mechanism: A Case Study of Electrophilic Addition of HCl to Asymmetric Alkenes. University Chemistry, 2025, 40(3): 206-214. doi: 10.12461/PKU.DXHX202407022
20. [20]
  Dan Liu . 可见光-有机小分子协同催化的不对称自由基反应研究进展. University Chemistry, 2025, 40(6): 118-128. doi: 10.12461/PKU.DXHX202408101

Get Citation

PDF

XML

Metrics

PDF Downloads(1264)
Abstract views(2737)
HTML views(35)

通讯作者: 陈斌, bchen63@163.com

1.
沈阳化工大学材料科学与工程学院沈阳 110142

Address：Zhongguancun North First Street 2,100190 Beijing, PR China Tel: +86-010-82449177-888

DownLoad: Full-Size Img PowerPoint

Return