Lasers in Dentistry

Subjects: Get full text

Navigated Pattern Laser System versus Single-Spot Laser System for Postoperative 360-Degree Laser Retinopexy by Alexei N. Kulikov, Dmitrii S. Maltsev, Ernest V. Boiko

“…To compare three 360°-laser retinopexy (LRP) approaches (using navigated pattern laser system, single-spot slit-lamp (SL) laser delivery, and single-spot indirect ophthalmoscope (IO) laser delivery) in regard to procedure duration, procedural pain score, technical difficulties, and the ability to achieve surgical goals. …”
Get full text

Laser Welding Technology by Xiangdong Gao

“…Laser welding technology, recognized for its advantages such as its fast welding speed, high productivity, and energy concentration, is widely used in the industrial manufacturing field [...]…”
Get full text

Particle-in-cell simulation of laser wakefield accelerators with oblique lasers in quasicylindrical geometry by Minghao Ma, Ming Zeng, Jia Wang, Guangwei Lu, Wenchao Yan, Liming Chen, Dazhang Li

“…In the studies of optical injections in laser or beam-driven wakefield accelerators, there is a frequent demand for using obliquely propagating assistant lasers in particle-in-cell simulations. …”
Get full text

Laser-Induced Point Defects in Fused Silica Irradiated by UV Laser in Vacuum by Xiaoyan Zhou, Xinda Zhou, Jin Huang, Qiang Cheng, Fengrui Wang, Xin Ye, Xiaodong Jiang, Weidong Wu

“…High-purity fused silica irradiated by third harmonic of the Nd:YAG laser in vacuum with different laser pulse parameters was studied experimentally. …”
Get full text

Localized Laser Heat Treatment on AISI 1045 Steel Using a LPBF Laser by Benjamin Ours, Hammad Ur Rehman, Scott Downard, Timothy Cyders, Brian Wisner

Subjects: Get full text

Parameter Study and Economic Efficiency Optimization for Laser Cladding with Wide-Band Fiber Laser by Bin Hu, Jianhai Han, Junhua Wang

“…With the aim of investigating the cladding geometry characteristics by a wide-band fiber laser with coaxial rectangular nozzle, and optimizing the powder efficiency and deposition speed for economy efficiency, Fe-based alloy powder was deposited on AISI 1045 substrate by a 3000 W fiber laser in this study. …”
Get full text

Theoretical Study of the Pre-Plasma Density Scale Length’s Influence on the Absorption Efficiency in Laser–Solid Interaction at Relativistic Laser Intensities for PW-Class Lasers by Iuliana-Mariana Vladisavlevici, Michael Ehret, Evgeny Filippov, Enrique García-García, Cruz Mendez, Marta Olivar Ruíz, Óscar Varela, Luca Volpe, Jose Antonio Pérez-Hernández

Subjects: “…high-power laser…”
Get full text

Advanced Lasers and Their Applications in Dentistry by Olivia Lili Zhang, Iris Xiaoxue Yin, Ollie Yiru Yu, Kenneth Luk, John Yun Niu, Chun Hung Chu

Subjects: “…laser…”
Get full text

graphene enhanced fibre laser by anonymous

Get full text

Laser Capture Microdissection in Dentistry by Uraiwan Chokechanachaisakul, Tomoatsu Kaneko, Takashi Okiji, Reika Kaneko, Hideaki Suda, Jacques E. Nör

“…Laser capture microdissection (LCM) allows for the microscopic procurement of specific cell types from tissue sections that can then be used for gene expression analysis. …”
Get full text

Comparison of Temperature Changes Between Holmium-YAG Laser and Thulium Fiber Laser in an In Vitro Setting by Vaibhavkumar Patel, Kshitij Raghuvanshi, Krushnadevsinh Jadeja, Rajeev Chaudhari

“…Objective: We aimed to evaluate and compare the rise in the temperature for the safety of the ureter and kidney parenchyma when firing the holmium laser and the thulium fiber laser (TFL). Methods: We performed a laboratory experiment to measure the rise in temperature upon firing holmium laser and a TFL in a 10 cm3 transparent test tube in an outdoor environment and then in a container with normal saline. …”
Get full text

Laser Cleaning Using Q-Switched Nd:YAG Laser of Low Carbon Steel Alloys by S. N. Ali, Z. A. Taha, T. S. Mansour

“…This paper represents the efforts to achieve the laser cleaning process of low carbon steel alloys AISI1005 and AISI1012 with 0.65 mm and 1 mm thickness, respectively. …”
Get full text

Effects of Laser Scanning Speed on Microstructure, Microhardness, and Corrosion Behavior of Laser Cladding Ni45 Coatings by Yanxin Qiao, Jie Huang, Ding Huang, Jian Chen, Wen Liu, Zhengbin Wang, Zheng Zhibin

“…The results showed that increasing laser scanning speed promotes the transformation from planar crystals to dendrites and refines the grains concurrently. …”
Get full text

Microchip Nd:YAG and Nd:YVO4 Lasers Pumped by VHG Wavelength-Stabilized Laser Diode by T. Saiki, A. Tatebayashi

“…We adopted a single-mode, single-wavelength volume holographic grating (VHG) wavelength-stabilized wavelength laser diode (LD) as a pumping LD for an end-pumped microchip Nd:YAG and Nd:YVO4 lasers we developed during CW and pulse operations. …”
Get full text

Cutting NiTi with Femtosecond Laser by L. Quintino, L. Liu, R. M. Miranda, R. J. C. Silva, A. Hu, Y. Zhou

“…In this study, femtosecond lasers were tested to analyze the potential for machining NiTi since femtosecond lasers allow nonthermal processing of materials by ablation. …”
Get full text

Laser Application for Diseases of the Anorectal Region by S. A. Frolov, A. M. Kuzminov, D. V. Vyshegorodtsev, V. Yu. Korolik, T. A. Alibekova, I. A. Mukhin

Subjects: Get full text

30 years of the quantum cascade laser by Giacomo Scalari, Jérôme Faist

“…It was January 1994, when the first quantum cascade laser (QCL) displayed laser action in Bell Laboratories. …”
Get full text

Laser Ablation for Small Hepatocellular Carcinoma by Claudio Maurizio Pacella, Giampiero Francica, Giovanni Giuseppe Di Costanzo

“…A range of different imaging modalities have been used to guide percutaneous laser ablation, but ultrasound and magnetic resonance imaging are most widely employed, according to local experience and resource availability. …”
Get full text

Laser Measurement of Building Vibration and Displacement by A.J. Bougard, B.R. Ellis

“…This paper considers four laser systems used by the Building Research Establishment (BRE) to investigate the behaviour of structures. …”
Get full text