Research

Bridging Expertise in Materials Science, Additive Manufacturing, and Innovation

Research

My research journey has been deeply rooted in advancing the capabilities of laser powder bed fusion (LPBF) for copper and its alloys. Through extensive experimentation and innovation, I have worked on producing high-performance LPBF copper bars, exploring their microstructural properties using techniques such as LOM and SEM imaging, which revealed detailed insights into the material’s unique properties. As part of this research, the study of damaged optical mirrors in LPBF machines also helped identify and overcome key challenges in the printing process, ensuring better consistency and performance.

Moreover, my work extended into analyzing FIB-SEM images of modified copper powders, where changes in powder morphology were critical to improving material properties. Studies on hardness and electrical conductivity evolution have provided deeper insights into optimizing copper components for various applications. With XRD spectra and digital imaging of copper powders, I delved into understanding powder behaviors and modifications that influenced the quality of the printed parts. From the initial design of the LPBF copper parts to the completion of my PhD thesis, this research has laid the groundwork for future innovations in the additive manufacturing of copper materials.

Cu LPBF Bars

Copper

Digital image- modified powder

SEM LPBF copper top surface

Cu LPBF Bars

SEM LPBF Cu microstructure

Digital image- copper powder

Digital image- copper powder

Digital image- diamond powder

Damaged optical mirror LPBF machine

LOM & SEM images of LPBF cu microstructure

Hardness and electrical conductivity evolution

FIB-SEM - modified powder

Hall flow test copper powder

SEM - Cu powder

SEM - Cu powder

Digital image- modified powder

SEM - modified powder

PhD defense

LPBF copper parts

Digital image -powder mixture

SEM LPBF Cu top surface

Top surface LPBF copper bars

Cu LPBF Bars

Hardness & electrical conductivity evolution

LOM & SEM images of LPBF copper microstructure

PhD thesis text book & modified Cu powders