MORPHOLOGICAL PROPERTIES AND PHOTOCONDUCTIVITY OF SELF-ASSEMBLED Sn/Co PORPHYRIN NANOSTRUCTURES

被引:0
|
作者
Koposova, E. A. [1 ,2 ,3 ]
Pendin, A. A. [3 ]
Ermolenko, Y. E. [3 ]
Shumilova, G. I. [3 ]
Starikova, A. A. [3 ]
Mourzina, Y. G. [1 ,2 ]
机构
[1] Res Ctr Julich, Peter Grunberg Inst 8, D-52428 Julich, Germany
[2] Julich Aachen Res Alliance Future Informat Techno, D-52428 Julich, Germany
[3] St Petersburg State Univ, SPbSU, 7-9 Univ Skaya Nab, St Petersburg 199034, Russia
关键词
D O I
暂无
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
In this study the synthesis and characterization of meso-substituted Sn and Co porphyrin nanostructures were carried out. The effect of pH of medium on the formation of Sn/Co porphyrin nanostructures was studied. The formation process is caused by the net charge on the porphyrin, which is controlled by protonation/deprotonation of the oppositely charged periphery. This charge determines also stoichiometric ratios of porphyrins in the nanostructures. It was found that the contact of the donor (Co-porphyrin) with acceptor (Sn-porphyrin) provides photoconductivity of nanostructures under illumination with visible light. It was shown that the increase of temperature decreases their conductance both in the dark and under illumination.
引用
收藏
页码:15 / 19
页数:5
相关论文
共 50 条
  • [1] Self-assembled porphyrin nanostructures
    Medforth, Craig John
    Wang, Zhongchun
    Martin, Kathleen Ewing
    Song, Yujiang
    Jacobsen, John Lewis
    Shelnutt, John Allen
    CHEMICAL COMMUNICATIONS, 2009, (47) : 7261 - 7277
  • [2] Photoconductivity of self-assembled porphyrin nanorods
    Schwab, AD
    Smith, DE
    Bond-Watts, B
    Johnston, DE
    Hone, J
    Johnson, AT
    de Paula, JC
    Smith, WF
    NANO LETTERS, 2004, 4 (07) : 1261 - 1265
  • [3] Self-assembled porphyrin nanostructures and nanodevices
    Shelnutt, John A.
    Wang, Zhongchun
    Wang, Haorong
    Song, Yujiang
    Qiu, Yan
    Medforth, Craig J.
    BIOPHYSICAL JOURNAL, 2007, : 7A - 7A
  • [4] Photoconductivity of self-assembled porphyrin nanorods.
    Schwab, AD
    Smith, DE
    Bond-Watts, B
    Johnston, DE
    Hone, J
    Johnson, AT
    de Paula, J
    Smith, WF
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2004, 228 : U826 - U826
  • [5] Morphology-controlled self-assembled nanostructures of a porphyrin derivative and their photoelectrochemical properties
    Cai, Jinhua
    Wang, Jingxia
    Tian, Dongliang
    Huang, Jiangen
    Jiang, Lei
    RSC ADVANCES, 2014, 4 (08): : 4063 - 4068
  • [6] Properties of self-assembled ZnO nanostructures
    Ali, HA
    Iliadis, AA
    Mulligan, RF
    Cresce, AVW
    Kofinas, P
    Lee, U
    SOLID-STATE ELECTRONICS, 2002, 46 (10) : 1639 - 1642
  • [7] Self-assembled nanostructures from a new cationic porphyrin tecton
    Jacobsen, John
    Shelnutt, John A.
    Schore, Neil E.
    Medforth, Craig J.
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2009, 238
  • [8] Tuning the morphological and electrical properties of graphite surface by self-assembled viologen nanostructures
    Huynh, Thi Mien Trung
    Nguyen, Le Tuan
    Phan, Thanh Hai
    SURFACE SCIENCE, 2022, 723
  • [9] Nanostructures of self-assembled and co-assembled chiral diphenylalanine
    Shi J.
    Hou Y.
    Zhu Z.
    Wu Y.
    Zhao H.
    Zhang Y.
    He Jishu/Nuclear Techniques, 2023, 46 (11):
  • [10] Properties of self-assembled nanostructures: general discussion
    Reguera, Javier
    Malachosky, Edward
    Martin, Matthew
    Tebbe, Moritz
    Law, Bruce
    Isa, Lucio
    Moehwald, Helmuth
    Liu, Yangwei
    Bresme, Fernando
    Ganeshan, Dhanavel
    Sorensen, Christopher
    Ghosh, Suvojit
    Fery, Andreas
    Kral, Petr
    Widmer-Cooper, Asaph
    Graf, Christina
    Gallego, Almudena
    Schiffrin, David
    Korgel, Brian
    Okram, Gunadhor
    Sankaranarayanan, Subramanian
    Wang, Yifan
    Teranishi, Toshiharu
    Salerno, K. Michael
    McBride, Sean
    Lin, Xiao-Min
    FARADAY DISCUSSIONS, 2015, 181 : 365 - 381