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The 19th International Sol-Gel Conference will be held on September 3-8, 2017 in Liege, Belgium. The conference is organized in conjunction with the International Sol-Gel Society (ISGS). Previous edit...
Influence of Preparation and Processing on Cranberry Gel Properties
cranberry pectin rheology
2014/10/22
Four formulations of cranberry gels using raw materials manufactured by a variety of different processes were examined for their rheological and textural properties. Generally, with higher treatment t...
A Review on the Loss of the Functional Properties of Proteins during Frozen Storage and the Improvement of Gel-forming Properties of Surimi
Functional Properties Proteins during
2016/5/31
The functional properties of the myofibrillar proteins were protected during frozen storage when a cryoprotectant was added. Some normally used cryoprotectants are sorbitol, sucrose, polydextrose, lac...
Sol-gel Transition of Methylcellulose Solution in the Coexistence of Hexadecyltrimethylammonium Bromide and Sodium Chloride
Sol-gel transition Methylcellulose NaCl HTAB
2012/4/5
The sol-gel transition of methylcellulose (MC) solution in the presence of NaCl and hexade-cyltrimethylammonium bromide (HTAB), together with MC/NaCl solution in the presence of HTAB and MC/HATB solut...
Friedel-Crafts acylation of arenes with carboxylic acids using silica gel supported AlCl3
Acylation aluminium trichloride ketones silica gel
2010/10/19
Aromatic compounds react smoothly with carboxylic acids in the presence of silica gel supported aluminium trichloride to afford the corresponding ketones with high regioselectivity in high to excellen...
A Reusable Capacitive Immunosensor Based on a CuS Ultrathin Film Constructed by Using a Surface Sol-Gel Technique
Reusable Capacitive Immunosensor Based CuS Ultrathin Film Constructed Surface Sol-Gel Technique
2010/9/17
A capacitive sensing method based on a CuS ultrathin film modified electrode prepared by a surface sol-gel technique has been developed for the direct detection of human IgA. The resulting CuS film wa...
A Reflectance Flow-through Thionine Sol-gel Sensor for the Determination of Se(IV)
Reflectance Flow-through Thionine Sol-gel Sensor Determination of Se
2010/9/13
In this work, a reversible sensor to assess the total Se(IV) content in samples is described. Pre-activated glass slides were spin-coated with 100 μL of a 20-h aged sol-gel mixture of 1 mL of tetrame...
纳米晶钛酸钡的Sol-gel法制备及其尺寸效应
BaTiO3 尺寸效应 XRD 相变
2010/1/5
采用sol-gel法制备了不同粒径的钛酸钡(BT)纳米晶粉. XRD、Raman光谱和DSC测试结果显示,随着退火温度的升高,晶粒长大,晶胞的a轴逐渐减小, c轴逐渐增大.粒径在54 nm左右时,钛酸钡由顺电立方相向铁电四方相结构转变,在立方-四方相变过程中,晶胞略微膨胀.随着粒径的减小,正交-四方相变温度升高,四方-立方相变温度降低, Raman谱峰降低和宽化,粒径为38 nm左右时四方相的特征...
Simultaneous Determinations of Cr(VI) and Cr(III) by Ion-Exclusion/Cation-Exchange Chromatography with an Unmodified Silica-Gel Column
Cr(VI) Cr(III) Ion-Exclusion/Cation-Exchange Chromatography an Unmodified Silica-Gel Column
2010/9/19
In order to characterize the ion-exclusion and cation-exchange properties of an unmodified silica-gel column, the retention behaviors of Cr(VI) and Cr(III) ions were investigated using a Develosil 30-...
Solid-Phase Extractors Based on 8-Aminoquinoline and 2-Aminopyridine Covalently Bonded to Silica Gel for the Selective Separation and Determination of Calcium in Natural Water and Pharmaceutical Samples
Solid-Phase Extractors 8-Aminoquinoline 2-Aminopyridine Covalently Bonded Silica Gel the Selective Separation Calcium
2010/9/20
Two new silica-gel phases were produced directly via the chemical interaction of 3-chloropropyltrimethoxysilane modified silica gel with 8-aminoquioline, phase I and 2-aminopyridine, phase II under re...
Sol-gel自蔓燃法控制合成二氧化钛纳米粉体及性能
Sol-gel自蔓燃 二氧化钛 纳米粉体 控制合成
2009/12/3
采用化学络合溶胶-凝胶法,结合自蔓燃合成工艺制备了结构可控、分散性良好的TiO2纳米粉体.考察了原料组成、凝胶膨胀程度和温度机制对粉体结构、分散性的影响,用漫反射光谱测试了所制备粉体的光吸收性能. 结果表明,将原料中氧化剂与还原剂的摩尔比从2增加到7,在600 ℃的煅烧温度下可以得到金红石含量在25%~68.2%之间的TiO2,这些结构不同的粉体粒度为30 nm左右;凝胶前驱体经过150 ℃充分膨...
用荧光光谱跟踪钙-海藻酸水溶液的Sol-gel转变
Sol-gel转变 物理凝胶化 荧光光谱 海藻酸
2009/11/13
为了克服传统方法在测定凝胶化点的同时, 作用力对物理交联点的破坏和对大分子链运动的干扰, 探索和建立不施加应力的凝胶化点测定方法, 采用荧光光谱跟踪了异硫氰酸荧光黄(FITC)标记海藻酸与钙离子在水溶液中螯合的物理凝胶化. 随着凝胶化的进行, 荧光相对强度和各向异性比在凝胶化时间曲线的80 min时出现了明显的转折点, 与Winter方法得到的凝胶化点(80 min)完全一致. 因此可以利用...
Effect of microbial transglutaminase on NMR relaxometry and microstructure of pork myofibrillar protein gel
PMP gel MTG NMR proton mobility WHC Microstructure
2012/8/13
The effect of microbial transglutaminase (MTG) on nuclear magnetic resonance relaxation (NMR) behaviour, water holding capacity (WHC) and microstructure of pork myofibrillar protein (PMP) gel was stud...
Ca2+对Mozzarella干酪凝乳形成及微观结构的影响(Effects of Ca2+ on the Formation and Structure of Milk Gel of Mozzarella Cheese)
干酪 凝乳 微观结构 双光子共聚焦激光显微镜
2009/8/11
以双光子共聚焦激光显微镜结合荧光染色法研究Ca2+对Mozzarella干酪凝乳形成及结构的影响,结果表明:Ca2+可明显加快牛奶凝乳的形成,对凝乳的结构有重大影响。添加Ca2+后,牛奶的凝乳时间由38min(0mmol/LCa2+)分别缩短为12min (3mmol/L Ca2+)、6min (6mmol/L Ca2+)和3min(9mmol/L Ca2+)。实时观测发现:未加Ca2+处理的牛奶...
Dynamic Light Scattering Analysis on Critical Behavior of Cluster Size Distribution of Polyacrylamide and Agarose Solutions near the Sol-Gel Transition Point
agarose percolation dynamic light scattering
2009/7/8
The dynamic light scattering (DLS) method was applied to measure the cluster radii of polyacrylamide and agarose solutions near the sol-gel transition point. In the case of polyacrylamide, primary clu...