What is Atomic Layer Etching? Atomic layer etching (ALE) is a highly controlled and selective etching technique that removes material layer by layer at the atomic scale. It is a cyclic process that ...
Atomic layer etching (ALE) and atomic layer deposition (ALD) represent pivotal techniques in nanofabrication, enabling control of material removal and growth at the atomic scale. By utilising ...
A large-scale (4-inch), highly uniform, and defect-free plasma etching technology, which will likely become the foundation of the industrial supply of molybdenum disulfide (MoS₂), a next-generation ...
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The process comprises a surface nitrogenation step via N + ion bombardment, followed by O 2 plasma treatment to form volatile etching byproducts. This approach enables subatomic-level etching ...
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Trends in advanced device fabrication require combined lithography-etching multi-patterning sequences and self-aligned multi-patterning to form devices’ finest features at subwavelength dimensions. As ...
Notably, these properties can be maintained even at the atomic scale. Meanwhile, these properties also pose challenges in achieving highly precise and smooth etching of HFO2 films. Now, a group of ...
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