Zinc aluminum oxide encapsulation layers for perovskite solar cells deposited using spatial atomic layer deposition

H Asgarimoghaddam, Q Chen, F Ye, A Shahin… - Small …, 2024 - Wiley Online Library
An atmospheric‐pressure spatial atomic layer deposition system is used to rapidly deposit
60 nm zinc–aluminum oxide (Zn–AlOx) thin‐film‐encapsulation layers directly on perovskite …

[HTML][HTML] Study on microsegregation and homogenization process of a novel nickel-based wrought superalloy

Y Li, Y Dong, Z Jiang, K Yao, S Du, Y Liu… - Journal of Materials …, 2022 - Elsevier
In this paper, the as-cast microstructure, microsegregation, precipitates and suitable
homogenization process of a novel Ni-based wrought superalloy prepared by vacuum …

[HTML][HTML] As-cast microstructure and homogenization kinetics of a typical hard-to-deform Ni-base superalloy

L Jia, H Cui, S Yang, S Lv, X Xie, J Qu - Journal of Materials Research and …, 2023 - Elsevier
In this paper, the as-cast microstructure, microsegregation, and the kinetics of (γ+ γ′)
eutectic phase and Laves phase dissolution in GH4151 alloy were studied by the optical …

Influence of process parameter variation on the microstructure of thin walls made of Inconel 718 deposited via laser-based directed energy deposition with blown …

M Mueller, K Franz, M Riede, E López… - Journal of Materials …, 2023 - Springer
In laser-based directed energy deposition (L-DED) of Inconel 718 the microstructure of the
fabricated components strongly depends on the applied process parameters and the …

High temperature oxidation behavior and oxide film properties of IN718 alloy after heat treatment by hot pressing sintering

K Di, H Zhao, Z Huang, Z Ma, S Wu, M Li - Materials Today …, 2023 - Elsevier
The IN718 superalloy was prepared by hot pressing sintering method, and the IN718 alloy
blocks under different sintering pressures were obtained. The hot-pressed IN718 superalloy …

Fabrication and characterization of the newly developed superalloys based on Inconel 740

M Grudzień-Rakoczy, Ł Rakoczy, R Cygan, F Kromka… - Materials, 2020 - mdpi.com
The chemical composition of standard Inconel 740 superalloy was modified by changes in
the Al/Ti ratio (0.7, 1.5, 3.4) and addition of Ta (2.0, 3.0, 4.0%). Remelted Inconel 740 (A0) …

Investigating Homogenization Kinetics in IN718 Alloy: A Comprehensive Strategy Involving Si-Enriched Scrap Utilization and Optimization of Two-Stage Heat …

D Pati, S Mishra, N Kumar, M Paliwal - Metallurgical and Materials …, 2024 - Springer
The investigation of IN718 alloy for aerospace and oil and gas industries focuses on cost-
effective component design, specifically for turbines. Manufacturers for IN718 can achieve …

Microstructural Evolution of Wrought-Nickel-Based Superalloy GH4169

W Zhou, X Chen, Y Wang, K Chen, Y Zhu, J Qin… - Metals, 2022 - mdpi.com
To investigate the microstructural evolution of wrought-nickel-based superalloy GH4169
from the original ingot to the finished product of manufacturing processes, different kinds of …

[HTML][HTML] Study of the process parameters influence on crack formation in laser alloying of grey cast iron

D Ahmadkhaniha, C Zanella, I Belov… - Optics & Laser …, 2024 - Elsevier
This study aimed to investigate the influence of process parameters on crack formation in
laser alloying or cladding of grey cast iron. For this purpose, the effects of laser power and …

Investigation of Laves Phase Dissolution and Homogenization Kinetics in IN718 with 0.4 Wt.% Si Through a Combination of Characterization and Calculations

D Pati, S Mishra, AK Singh, N Kumar, M Paliwal - JOM, 2024 - Springer
The investigation of IN718 alloy for aerospace and oil and gas industries aims to develop
cost-effective components. One approach is using higher Si content scrap, but …