Results 71 to 80 of about 1,935,041 (297)

The Design of Reflected Laser Intensity Testing System and Application of Quality Inspection for Laser Cladding Process

Machines, 2022
Laser cladding is one of the critical technologies for additive manufacturing and rapid repair. Improving cladding performance by materials and process parameters is the leading research direction, but defects and instability of quality in the cladding ...
Yingtao Zhang, Guangming Lv, Yaguan Li, Zirong Tang, Zhenguo Nie   +4 more
doaj   +1 more source

Laser‐Based Solidification of Cermets/Cemented Carbides: Processing‐Microstructure‐Property Relationships

Advanced Materials Technologies, EarlyView.
Recent research on laser‐processed cermets and cemented carbides highlights significant advancements, yet a notable paucity of studies and persistent challenges remain. Efforts are increasingly focused on developing low‐cost, environmentally friendly cermets as alternatives to conventional materials.
Himanshu Singh Maurya, Farid Akhtar, Konda Gokuldoss Prashanth   +2 more
wiley   +1 more source

A GaAs-based self-aligned stripe distributed feedback laser [PDF]

, 2016
We demonstrate operation of a GaAs-based self-aligned stripe (SAS) distributed feedback (DFB) laser. In this structure, a first order GaInP/GaAs index-coupled DFB grating is built within the p-doped AlGaAs layer between the active region and the n-doped ...
Babazadeh, N., Childs, D.T., Fry, P.W, Groom, K.M., Groom, K.M., Lei, H., Stevens, B.J., Ternent, G.   +7 more
core   +2 more sources

A Review of Laser Cladding on Copper and Copper Alloys

International Journal of Electrochemical Science, 2022
Laser cladding owns many advantages, such as high instantaneous heating temperature, fast cooling speed, metallurgical bonding between the coating and the substrate, small heat-affected zone and so on.
Ling Jin
semanticscholar   +1 more source

Fabrication Technologies for Soft, Multimaterial Optical Fibers for In Vivo Diagnostics and Phototherapy, With a Focus on Extrusion Printing

Advanced Materials Technologies, EarlyView.
Soft multimaterial optical fibers integrate multiple functionalities—such as waveguiding, side emission, sensing, drug delivery or actuation—into a single filament for wearable, implantable, and tissue‐integrated devices for diagnostics and phototherapy.
Zahra Kafrashian, Jun Feng, Aránzazu del Campo   +2 more
wiley   +1 more source

Preparation and corrosion resistance of Inconel 625 laser cladding coating for high temperature supercritical carbon dioxide environment

Journal of Materials Research and Technology
This study investigated the development of laser cladding Inconel 625 coating to enhance the corrosion resistance of low alloy steel in high temperature supercritical carbon dioxide (S–CO2).
Siyuan Tao, Gen Zhang, Yongfu Zhao, Guolong Wu, E Jiang, Ye Wang, Xianglong Guo, Yanping Huang, Zongpei Wu, Zhongyu Piao   +9 more
doaj   +1 more source

Magneto-optical study of thermally annealed InAs-InGaAs-GaAs self-assembled quantum dots [PDF]

, 2009
We report a magneto-optical study of InAs-InGaAs-GaAs self-assembled quantum dots (QDs) subjected to post-growth thermal annealing at different temperatures.
Bimberg D., D. J. Mowbray, E. Nabavi, H. Y. Liu, M. Hopkinson, T. J. Badcock, T. Nuytten, V. V. Moshchalkov   +7 more
core   +1 more source

Effect of Fe Content on Microstructure and Properties of Laser Cladding Inconel 625 Alloy

Materials, 2022
Dilution rate is one of most important factors influencing the microstructure and performance of the laser cladding layer. In order to obtain a reasonable dilution rate in the laser cladding layer of Inconel 625 alloy, the laser cladding layers with ...
Weidong Liu, Lei Li, G. Mi, Jin-Cheng Wang, Yujia Pan   +4 more
semanticscholar   +1 more source

Advances in Solid‐Phase Processing Techniques: Innovations, Applications, and Future Perspectives

Advanced Materials Technologies, EarlyView.
Based on practical manufacturing challenges, this review examines advanced solid‐phase processing techniques that overcome the inherent limitations of conventional melting‐based and traditional solid‐phase manufacturing, enabling the production of higher‐performance components at reduced cost through process innovation and improved supply‐chain ...
Tianhao Wang
wiley   +1 more source

Effects of Process Parameters on Microstructure and Properties of In-situ synthesized WC-reinforced Ni-based Cladding Layer

Materials Research
A novel tungsten carbide (WC)-reinforced nickel (Ni)-based laser cladding layer was prepared through an in-situ synthesis process. The mechanism of the effect of scanning rates and laser power on the microstructures, wear and corrosion resistance of in ...
Cong-xiao Zhang, Wan-chang Sun, Er-yong Liu, Yu-wan Liu, Jing-pei Liu, Bo Zhang, Meng-ran Zhou, Yi-fan Xu   +7 more
doaj   +1 more source