A novel avenue for engineering 2D MXene family via precious metals atomic layer deposition techniques

A novel avenue for engineering 2D MXene family via precious metals atomic layer deposition techniques

technology By Jan 03, 2024 No Comments

A Novel Avenue for Engineering 2D MXene Family via Precious Metals Atomic Layer Deposition Techniques

The world of nanomaterials Engineering is constantly evolving with groundbreaking advancements. One such notable breakthrough has been achieved by a team of researchers, led by Professor Soo-Hyun Kim at the Graduate School of Semiconductors Materials and Devices Engineering.

Precise Control of Precious Metals Incorporation

The team has made significant progress in precisely controlling the incorporation of precious metals (Ru, Ir, Pt, Pd) through atomic layer deposition (ALD). This innovative method holds promising implications for various industries and applications.

Introduction to 2D Nanomaterials V-MXene

Published in Advanced Science, the team’s study marks the successful development of unique and unexplored two-dimensional (2D) Nanomaterials V-MXene, coupled with precious metal ruthenium (Ru) through the ALD process. This achievement opens up new avenues for applications in real-time temperature sensing and human-machine interface.

Unprecedented Performance Enhancement

The integration of Ru-engineered V-MXene through ALD has demonstrated a remarkable 300% enhancement in device sensing performance and durability, surpassing the capabilities of pristine V-MXene. This remarkable performance enhancement signifies a major milestone in the field of nanomaterials Engineering.

Implications for Healthcare Devices and Clean Energy Technologies

Not only does this advancement pave the way for the creation of multifunctional, cutting-edge personal healthcare devices, it also holds great promises for the progression of clean Energy conversion and storage technologies. The potential impact of this breakthrough extends to the lives of individuals, paving the path for safer and more efficient technology.

Scalability Through ALD Technique

The utilization of the industrially scalable ALD technique in this research enables precise Engineering of MXene surfaces with precious metals, thereby opening up new possibilities for future applications. This scalability ensures that the technology can be adopted across various industries, bringing innovation to a multitude of sectors.

Professor Kim’s Enthusiasm

Professor Kim expressed his elation regarding the opportunities unlocked by this breakthrough. His belief in the potential of precious metal integration to revolutionize personal healthcare devices and clean Energy systems is a testament to the significance of this achievement.

Emphasizing Ease and Versatility

Dr. Debananda Mohapatra, an Associate Research Professor in the Graduate School of Semiconductors Materials and Devices Engineering at UNIST, emphasized the ease and versatility of Engineering MXene surfaces with precious metals using industrially favored ALD techniques. This ease of application makes the technology accessible for various research groups and industries.

Expanding research Opportunities

The successful work by the research team has marked the beginning of a thriving research field focused on advancing 2D nanomaterials Engineering and applications empowered by ALD. This sets the stage for further exploration and advancements within the field, presenting new opportunities for future studies.

Exploring Non-Ti-MXenes

The team highlighted the vast potential for exploring less investigated non-Ti-MXenes, such as Mo, V, and Nb-based MXenes, for surface-internal structure Engineering using selective precious metals ALD processes. This opens up a world of possibilities for research and application in previously unexplored areas of nanomaterials.

Enhanced Surface Activity

By incorporating single atoms or atomic clusters of precious metals (Ru, Ir, Pt, and Pd), the resulting surface activity and the sensitivity/energy performance per atom can be significantly enhanced. This approach minimizes the use of these scarce and expensive precious metals, making the technology both efficient and sustainable.


The research conducted by Professor Soo-Hyun Kim and the team at UNIST represents a significant leap forward in the precision engineering of 2D nanomaterials using ALD techniques. Their findings not only hold immense promise for the development of advanced personal healthcare devices and clean Energy systems but also pave the way for further advancements in nanomaterials engineering.

This breakthrough opens up a new realm of possibilities for the incorporation of precious metals into Engineering applications, presenting a host of opportunities across various industries. It is a testament to the power of innovation and collaborative research in shaping the future of materials science and nanotechnology.

As the research field continues to expand and evolve, the contributions made by Professor Kim and his team set the stage for continued advancements and breakthroughs in materials Engineering and applications. The usage of ALD techniques to precisely control the incorporation of precious metals into 2D nanomaterials marks a significant achievement with profound implications for the future of technology and innovation.

Source: phys

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