ABSTRACT SUS 316L bipolar plates (BPPs) with rectangular micro‐channels for polymer electrolyte membrane fuel cell (PEMFC) were fabricated using powder bed fusion (PBF) technology, and the effects of flow‐field structure parameters (channel width, rib width, and channel depth) on fuel cell performance were analyzed.
Chul Kyu Jin, Sung Hwan Bae, Min Sik Lee
wiley +1 more source
Author Correction: Unveiling mechanisms and onset threshold of humping in high-speed laser welding. [PDF]
Lai ZH, Xu S, Clark SJ, Fezzaa K, Li J.
europepmc +1 more source
Recent Advances in the Laser‐Based Fabrication and Applications of High‐Entropy Alloy Nanoparticles
This review presents recent advances in the laser‐based fabrication of high‐entropy alloy nanoparticles, focusing on scalable, environmentally friendly, and compositionally tunable synthesis methods. It highlights the critical influence of laser parameters on nanoparticle size, phase, and morphology, enabling tailored properties for applications in ...
Bibek Kumar Singh +4 more
wiley +1 more source
Unveiling mechanisms and onset threshold of humping in high-speed laser welding. [PDF]
Lai ZH, Xu S, Clark SJ, Fezzaa K, Li J.
europepmc +1 more source
A Laser Beam Welding Process and Its Microstructural Thermoelastoplastic Analysis
ABSTRACT Laser beam welding has emerged as an advanced, contactless joining technique in recent years. This is primarily due to its high feed rates and low thermal distortion compared to conventional welding processes. These advantages stem from the focused energy input of the laser, enabling precise and controlled process execution.
Philipp Hartwig +2 more
wiley +1 more source
Laser Welding of Micro-Wire Stent Electrode as a Minimally Invasive Endovascular Neural Interface. [PDF]
Wen B, Shen L, Kang X.
europepmc +1 more source
Ultrahigh Stiffness and Energy Absorption Properties of Isotropic Metallic Closed Cell Microlattices
True closed cell microlattices without holes are fabricated for the first time using a novel Laser Sheet Fusion additive manufacturing technique. These microlattices exhibited isotropy in stiffness and surprisingly, strength and plasticity as well, despite orientation‐dependent failure mechanisms. Furthermore, material work hardening is shown to be key
Dominic Kang Jueh Lim, Chang Quan Lai
wiley +1 more source
On the heterogeneous microstructure and strengthening mechanisms in a laser welding AZ80 magnesium alloy. [PDF]
Liu Y +10 more
europepmc +1 more source
A correlative cryo‐microscopy workflow enables targeted extraction and cryo‐electron tomography of bacteria–nanopillar interfaces under fully hydrated, near‐native conditions. By overcoming limitations of conventional imaging, this approach allows direct structural interrogation of bacteria–nanostructure interactions in situ, providing a methodological
Chaturanga D. Bandara +7 more
wiley +1 more source
Retraction notice to "Progressive developments and challenges in dissimilar laser welding of steel to various other light alloys (Al/Ti/Mg): A comprehensive review" [Heliyon 8 (2022) e11710]. [PDF]
Ghosh PS +7 more
europepmc +1 more source

