Microstructure and Mechanical Properties of Gradient Nanostructured Q345 Steel Prepared by Ultrasonic Severe Surface Rolling [0.03%]
超声波表面轧制梯度纳米结构Q345钢的组织与性能
Chao Ge,Weilong Meng,Handui Feng et al.
Chao Ge et al.
In this work, ultrasonic severe surface rolling (USSR), a new surface nanocrystallization technique, is used to prepare gradient nanostructure (GNS) on the commercial Q345 structural steel. The microstructure of the GNS surface layer is cha...
Detection of Apical Dental Resorption Caused by Endodontic Infection in Mice Using Fluorescence and Bright-Field Microscopy [0.03%]
荧光和 bright-field 显微镜在检测小鼠根尖牙吸收中的应用
Marcio Santos de Carvalho,Luciano Aparecido de Almeida-Junior,Yuri Jivago Silva Ribeiro et al.
Marcio Santos de Carvalho et al.
The aim of this study was to evaluate the sensitivity, specificity, and predictive values of the fluorescence microscopy method in the detection of apical dental reabsorption after induction of apical periodontitis in animal models. Forty-f...
Shouhua Li,Kejian Li,Longzhu Zhang et al.
Shouhua Li et al.
The retained austenite (RA) in advanced high-strength steels directly affects their plasticity. It is very important for the accurate characterization of their content and types. This paper prepared three specimens with three different Mn c...
Morphological Characteristics of Young and Old Murine Hematopoietic Stem Cell Niches, as Modeled In Vitro [0.03%]
基于体外模型的小鼠年轻和年老造血干细胞生态位的形态特征
Mojca Justin,Ema Rogač Randl,Veno Kononenko et al.
Mojca Justin et al.
The hematopoietic stem cell (HSC) niche undergoes detrimental changes with age. The molecular differences between young and old niches are well studied and understood; however, young and old niches have not yet been extensively characterize...
A Geometric Morphometrics Approach for Sex Estimation Based on the Orbital Region of Human Skulls from Bosnian Population [0.03%]
基于波斯尼亚人群颅骨眼眶区的性别估计几何形态计量学方法研究
Zurifa Ajanović,Uzeir Ajanović,Lejla Dervišević et al.
Zurifa Ajanović et al.
Background: Understanding the anatomy and morphological variability of the orbital region is of great importance in clinical practice, forensic medicine, and biological anthropology. Several methods are used to estimate s...
Effect of Nitrogen Partial Pressure on Structure, Mechanical Property, and Corrosion Behavior of ZrNx Films Prepared by Reactive DC Magnetron Sputtering [0.03%]
氮分压对反应直流磁控溅射制备ZrNx薄膜的结构、力学性能和腐蚀行为的影响
Daoxuan Liang,Wei Dai
Daoxuan Liang
ZrNx films were deposited by DC magnetron sputtering with pure Zr target in different nitrogen partial pressure atmospheres (r = N2/[Ar + N2]). The structure and composition of the thin films were characterized as a function of r using scan...
Technology for Fundamental Improvement of an Extremely Low-Quality Video Signal for Use in Fine Focusing and Astigmatism Correction in Scanning Electron Microscopy [0.03%]
用于扫描电子显微镜精确定焦和像散校正的极低质量视频信号根本改进技术
Eisaku Oho,Sadao Yamazaki,Kazuhiko Suzuki
Eisaku Oho
This study describes important techniques for production of a series of video signals for use in fine focusing operations and near-perfect astigmatism correction in the general-purpose scanning electron microscopy (SEM) field. These techniq...
The Effect of Gastric Acid on the Surface Properties of Different Universal Composites: A SEM Study [0.03%]
胃酸对不同通用复合材料的表面性能的影响：一项扫描电镜研究
Cemile Kedici Alp,Ceyda Gündogdu,Cansu Dağdelen Ahısha
Cemile Kedici Alp
The aim of this study is to compare surface roughness and microhardness changes of three monochromatic (Omnichroma, Vittra Unique, and Charisma Diamond One) and three universal shade (Neo Spectra ST, G-ænial A'CHORD, and Nova Compo C) resi...
Evaluation of Dentinal Microcracks following Diode Laser- and Ultrasonic-Activated Removal of Bioceramic Material during Root Canal Retreatment [0.03%]
再治疗根管中去除生物陶瓷材料过程中二极激光激活和超声波激活评价牙本质微裂纹
Reem M Barakat,Rahaf A Almohareb,Aljuharh Alsayyar et al.
Reem M Barakat et al.
This study is aimed at evaluating the use of microcomputed tomography (micro-CT) analysis and the dentinal microcrack formation following retreatment of bioceramic sealer employing adjunct laser-activated irrigation and ultrasonic-activated...
Randomized Controlled Trial
Scanning. 2022 Nov 21:2022:6319743. DOI:10.1155/2022/6319743 2022
Evaluation of Different Adhesive Resin Removal Methods after Debonding Ceramic Orthodontic Molar Tubes: A Scanning Electron Microscope Study [0.03%]
脱黏后移除瓷正畸磨牙管的不同粘结树脂评价方法：扫描电镜研究
Zeynep Atmaca,Mutahhar Ulusoy,Cagri Ulusoy
Zeynep Atmaca
Objectives: To evaluate and compare the impacts, bond strength, residual adhesive, and time invested on the enamel surface after debonding of recently introduced ceramic buccal molar tubes with different systems. ...