1000002 N(t)=R(①)(N,∑Ie+B) Finite-term Lifetime Analysis 10000: For typical polymers: 1000 t(p-Ps)≈0.1-0.2ns t2(free e)≈0.3-0.5ns 100 t(0-Ps)≈1-4ns 10 10 15 20 25 Time(ns) TE公式 10 R,1.2πR sin- 8 a·Molecular solids Zeolites R2π Ro 6 fy=av I3 R:free volume radius 2 R=R+1.66A 0 200 400 600 800 1000 Free volume (3) PDF文件使用"pdfFactory”试用版本创建ww.fineprint.cn
TE 公式 PDF 文件使用 "pdfFactory" 试用版本创建 ÿwww.fineprint.cn
9 8 7 6 5 43 2 0 0.1 0.2 0.3 0.4 0.5 0.6 pore radius(nm) The dependency of o-Ps lifetime versus the pore radius according to the Tao-Eldrup equation PDF文件使用"pdfFactory”试用版本创建驻.fineprint..cn
The dependency of o-Ps lifetime versus the pore radius according to the Tao-Eldrup equation . PDF 文件使用 "pdfFactory" 试用版本创建 Ìwww.fineprint.cn ÿÌ
3.介孔尺寸标定 介孔分类 Corresponding size regime Type of porous Si for dominant porosity (nm) Microporous 62 Mesoporous 2-50 Macroporous >50 PDF文件使用"pdfFactory”试用版本创建ww.fineprint.cn
3. 介孔尺寸标定 PDF 文件使用 "pdfFactory" 试用版本创建 ÿwww.fineprint.cn
Fim Properties SXR SANS XRP RBS NP Thickness Average density Density profile 量 Average p0re三ze Pore connedtivity Porosity w过rix Wall Density Specular x-ray reflectivity (SXR). small angle neutron scattering (SANS), x-ray porosimetry (XRP), Rutherford back scattering (RBS). ● neutron porosimetry (NP) PDF文件使用"pdfFactory”试用版本创建ww.fineprint.cn
介孔 材料 测量 技术 l Specular x-ray reflectivity (SXR), l small angle neutron scattering (SANS), l x-ray porosimetry (XRP), l Rutherford back scattering (RBS), l neutron porosimetry (NP). PDF 文件使用 "pdfFactory" 试用版本创建 ÿwww.fineprint.cn
SAXS Pore Size Distribution Pore Size by TEM 1.00 0.75 0.50 0.25 20nm 0.00 0 10 15 20 Pores not visible by TEM Diameter(nm) TEM confirms absence of large pores -porous SiLKY Resin -porous SLK Resn Pore Size by PALS PALS Cylindrical Spherical model model Mean free path 1.8nm 1.5nm PDF文件使用"pdfFactory”试用版本创建挂w,fineprint.cn
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