搜索结果: 1-15 共查到“口腔材料学 Materials”相关记录52条 . 查询时间(0.109 秒)
近日，北京大学口腔医院口腔生物材料和数字诊疗装备国家工程研究中心的王宇光副教授团队在纳米材料领域国际知名期刊《先进材料》（《Advanced Materials》期刊）上发表蛋白质衍生超分子用于体内多模态成像引导的光动力和光热免疫抗肿瘤治疗的研究，该研究对癌症一体化诊疗研究领域具有重要意义。研究从癌症微创诊疗的角度出发，提出了一种涉及生物标志物蛋白激活的新型超分子诊疗策略，这种超分子主-客体活化纳...
Materials scientists drill down to vulnerabilities in human tooth decay（图）
Materials scientists drill down vulnerabilities human tooth decay
2020/7/10
Researchers at Northwestern University have cracked one of the secrets of tooth decay. In a new study of human enamel, the materials scientists are the first to identify a small number of impurities t...
上海交通大学医学院口腔材料学课件 Modeling materials.
Historical interest of denture base materials.
Effect of sodium hypochlorite contamination on microhardness of dental core build-up materials
Composite Degradation Microhardness
2010/11/29
This study aimed to determine the influence of sodium hypochlorite (NaOCl) contamination on the microhardness of build-up composites. Fifty-two samples, from each of three build-up materials (LuxaCore...
Dynamic viscoelastic properties of experimental silicone soft lining materials
Dynamic viscoelastic properties Silicone elastomer
2010/11/29
The purpose of this study was to evaluate the dynamic viscoelastic properties of experimental silicone soft lining materials, Silastic® MDX 4-4210 reinforced with silica fillers. Storage modulus (...
Proliferation and differentiation potential of pluripotent mesenchymal precursor C2C12 cells on resin-based restorative materials
Restorative materials Resins Mesenchymal cells
2010/11/29
This study investigated the proliferation and differentiation potential of pluripotent mesenchymal cells on three resin-based restoratives using a typical pluripotent mesenchymal precursor cell line, ...
Effect of reactive adhesives on the tensile bond strength of polyvinyl siloxane impression materials to methyl methacrylate tray material
Polyvinyl siloxane Adhesive Bond strength
2010/11/29
The effect of new adhesives on the bond strength of elastomeric impression materials to acrylic trays was evaluated. Two polyvinyl siloxane impression materials (Fusion and Imprinsis) with reactive ad...
Investigations in the correlation between Martens hardness and flexural strength of composite resin restorative materials
Resin based composites Flexural strength Martens hardness
2010/11/26
The purpose of this study is to verify the hypothesis that the hardness and flexural strength of composite resin restorative materials are correlated and similarly affected by accelerated aging. With ...
Effects of different food colorants and polishing techniques on color stability of provisional prosthetic materials
Color stability Provisional prostheses Food colorants
2010/11/26
The main objective was to investigate the effects of different polishing techniques on the color stability of provisional prosthetic materials upon exposure to different staining agents by mimicking t...
Radio-opacity of core materials for all-ceramic restorations
Radio-opacity Zirconia Alumina
2010/11/26
The aim of this study was to investigate and compare the radio-opacity of core materials for all-ceramic restorations, such as zirconia (NANOZR and Y-TZP) and alumina, against commercially pure titani...
Surface Antibacterial Properties of Four Tooth-Colored Restorative Materials
Dental Materials Anti-Bacterial Agents Dental Caries Composite Resins compoglass flow glass ionomer
2009/12/7
Objective:This study investigated the antibacterial properties of an ion-releasing resin composite (Degufill), a hybrid resin composite (InTen-S), a compomer (Compoglass F) and a resin-modified glass ...
Bacterial, fungal and yeast contamination in six brands of irreversible hydrocolloid impression materials
Dental materials Microbiology Infection control
2009/10/19
This study assessed the level of contamination of six commercially available irreversible hydrocolloids (two containing chlorhexidine) and identified the contamination present in the materials. Petri ...
Accuracy of stone casts obtained by different impression materials
Dental impression materials Dental impression technique Fixed partial denture
2009/10/16
Several impression materials are available in the Brazilian marketplace to be used in oral rehabilitation. The aim of this study was to compare the accuracy of different impression materials used for ...
Color stability evaluation of aesthetic restorative materials
Composite resins Dental porcelain Pigmentation Esthetics,dental
2009/10/16
Color match is one of the most important characteristics of aesthetic restorative materials. Maintenance of color throughout the functional lifetime of restorations is important for the durability of ...