Low voltage electrodeposition of diamond-like carbon films

被引:44
作者
Gupta, S
Roy, RK
Deb, B
Kundu, S
Pal, AK [1 ]
机构
[1] Indian Assoc Cultivat Sci, Dept Mat Sci, Kolkata 700032, W Bengal, India
[2] Indian Assoc Cultivat Sci, Dept Spect, Kolkata 700032, W Bengal, India
关键词
electrodeposition; diamond-like carbon; SnO2-coated glass substrate;
D O I
10.1016/S0167-577X(03)00102-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Diamond-like carbon (DLC) films were deposited by electrodeposition technique onto SnO2-coated glass substrates by using a mixture of acetic acid and water as electrolyte. The applied voltage between the electrodes was mere 2.1 V The films have rough surface and distinct broad characteristic peaks at similar to1336 and similar to1601 cm(-1) dominated the Raman spectra. Band gap and refractive index of the films varied between 2.3-2.65 eV and 1.25-1.3, respectively. Photoluminscence studies indicate excitonic transition at similar to2.62 eV. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:3479 / 3485
页数:7
相关论文
共 19 条
[1]   BANDGAP AND OPTICAL-TRANSITIONS IN THIN-FILMS FROM REFLECTANCE MEASUREMENTS [J].
BHATTACHARYYA, D ;
CHAUDHURI, S ;
PAL, AK .
VACUUM, 1992, 43 (04) :313-316
[2]   Electrodeposition diamond-like carbon films from organic liquids [J].
Cao, CB ;
Zhu, HS ;
Wang, H .
THIN SOLID FILMS, 2000, 368 (02) :203-207
[3]   PHOTOLUMINESCENCE IN A-C-H FILMS [J].
DEMICHELIS, F ;
SCHREITER, S ;
TAGLIAFERRO, A .
PHYSICAL REVIEW B, 1995, 51 (04) :2143-2147
[4]   LOW-TEMPERATURE PHOTOLUMINESCENCE SPECTRA OF (001) CDTE-FILMS GROWN BY MOLECULAR-BEAM EPITAXY AT DIFFERENT SUBSTRATE TEMPERATURES [J].
FENG, ZC ;
MASCARENHAS, A ;
CHOYKE, WJ .
JOURNAL OF LUMINESCENCE, 1986, 35 (06) :329-341
[5]  
KNIGHT DS, 1991, P 2 INT C NEW DIAM S, P753
[6]   SIMPLE METHOD FOR DETERMINATION OF OPTICAL-CONSTANTS N,K AND THICKNESS OF A WEAKLY ABSORBING THIN-FILM [J].
MANIFACIER, JC ;
GASIOT, J ;
FILLARD, JP .
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1976, 9 (11) :1002-1004
[7]   ATTEMPT TO GROW DIAMOND PHASE CARBON-FILMS FROM AN ORGANIC SOLUTION [J].
NAMBA, Y .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1992, 10 (05) :3368-3370
[8]   Synthesis of diamondlike films by an electrochemical method at atmospheric pressure and low temperature [J].
Novikov, VP ;
Dymont, VP .
APPLIED PHYSICS LETTERS, 1997, 70 (02) :200-202
[9]   RESONANT RAMAN-SCATTERING OF HYDROGENATED AMORPHOUS-CARBON - EVIDENCE FOR PI-BONDED CARBON CLUSTERS [J].
RAMSTEINER, M ;
WAGNER, J .
APPLIED PHYSICS LETTERS, 1987, 51 (17) :1355-1357
[10]  
ROBERTSON J, 1986, ADV PHYS, V35, P317, DOI 10.1080/00018738600101911