图2. 合成的TFSC和TFSCP的FTIR光谱 图3（a）比较了PDMS和四种新弹性体配方的透光性能：PTC-38、PTC...
Kim. M.T. (1997) Deposition behavior of hexamethydisiloxane films based on the FTIR analysis of Si-O-Si and Si-CH3 bonds. Thin Solid Films, 311(1-2), 157-163.KIM M T.Deposition behavior of hexamethydisiloxane films based on the FTIR analysis of Si-O-Si and Si-CH3 bonds[J].Thin...
FTIR分析表明，这是由于二氧化硅颗粒表面一CH3非极性基团增加所致；在潮湿环境中陈化时，二氧化硅膜接触角的...
Self-assembled fullerene-diaminoaodecane multilayer films were prepared on planar silicon wafer and quartz plate and on nonplanar fumed silica surfaces, and the growth of each layer and its uniformity was charackrized by using FTIR, UV, contact angle measurement and ellipsometric measurement. It ...
实验发现,在1800～600cm-1范围内,二甲基硅油主要存在 CH3 伸缩振动模式( νCH3)、CH3 变形振动模式( δCH3)、CH3 摇摆振动模式( ρCH3)、Si- O伸缩振动模式(νSi-O)和Si-C 伸缩振动式( νSi-C )等5种红外吸收模式,其中782cm-1和789cm-1 处的红外吸收峰归属于二甲基硅油 νSi-C 。以二甲基硅油 ...
(ATR-FTIR)inthetemperaturerangefrom303Kto393K.TheCH3stretchvibrationmode(νCH3),theCH3bending vibrationmode(δCH3),theCH3swing vibrationmode(ρCH3),theSi-Ostretchvibrationmode(νSi-O)andtheSi-Cstretchvibrationmode(νSi-C)werefoundfrom1800cm-1to600cm-1.Thetempe-ratureeffectofthepolysiloxanes...
The combination of multinuclear (13C, 15N and 29Si) solid-state NMR data with FTIR and chemical analysis allows to identify at least three reactions occurring i) between the SiH groups of the polysilazane and methyl groups of TDMATi leading to -Si-N(CH3)-Ti[N(CH3)2]3 units; ii) ...
fourthderivative infrared spectroscopy and deconvolution infrared spectroscopywith fouriertransform attenuatedtotalreflectioninfraredspectroscopy(ATR—FTIR)inthetemperaturerangefrom 303K to393K.TheCHastretchvibrationmode(vcH),theCH3bendingvibrationmode(~(CH3),theCH3swingvibration mode (0cH ),theSi-O stretch...
ATR-FTIR )技术分别测定硅 氧树脂的一维红外光谱、二阶导数红外光谱和四阶导数红外光谱。研究发现,在1800～600cm -1 范围内,聚硅氧树 脂主要存在着CH3 伸缩振动模式( νCH 3 )、 CH3 变形振动模式( δCH 3 )、 CH3 摇摆振动模式( ρ CH 3
1 改性 Si3 N4纳米粉体的 FTIR 分析 采用大分子表面改性剂 BA 2 MMA 2 VTES改性的 Si3 N4纳米粉体的 FTI R 分析见图 1。 三元共聚的大分子表面改性剂 BA 2 MMA 2 VTES 配方见表 1。 表1 三元共聚物 BA 2 MM A 2VTES合成投料比 组分MMA BA VTES 质量份 15 ～20 7 ～10 5 ～9 ...