Study of Selective Dry Etching Effects of 15-Cycle Si0.7Ge0.3/Si Multilayer Structure in Gate-All-Around Transistor Process [PDF]
Gate-all-around (GAA) structures are important for future logic devices and 3D-DRAM. Inner-spacer cavity etching and channel release both require selective etching of Si0.7Ge0.3.
Enxu Liu +19 more
doaj +2 more sources
Dry etching of ternary metal carbide TiAlC via surface modification using floating wire-assisted vapor plasma [PDF]
Dry etching of ternary metal carbides TiAlC has been first developed by transferring from wet etching to dry etching using a floating wire (FW)-assisted Ar/ammonium hydroxide vapor plasma. FW-assisted non-halogen vapor plasma generated at medium pressure
Thi-Thuy-Nga Nguyen +7 more
doaj +2 more sources
Michaelis-Menten kinetics during dry etching processes. [PDF]
The chemical etching of germanium in Br2 environment at elevated temperatures is described by the Michaelis-Menten equation. The validity limit of Michaelis-Menten kinetics is subjected to the detailed analysis.
Rimantas Knizikevičius
doaj +2 more sources
Sputtering yield for metal halide perovskite devices patterning [PDF]
Metal halide perovskites (MHPs) are emerging semiconductors with unique optoelectronic properties promising for highly rewardable applications. Water and polar solvents instability hinders the introduction of MHPs into CMOS technology infrastructure and ...
Erfu Wu +6 more
doaj +2 more sources
Surface chemistry of thermal dry etching of cobalt thin films using hexafluoroacetylacetone (hfacH) [PDF]
Jing Zhao, Andrew V Teplyakov
exaly +2 more sources
Advanced Etching Techniques of LiNbO3 Nanodevices
Single LiNbO3 (LNO) crystals are widely utilized in surface acoustic wave devices, optoelectronic devices, and novel ferroelectric memory devices due to their remarkable electro-optic and piezoelectric properties, and high saturation and remnant ...
Bowen Shen +7 more
doaj +1 more source
Dry etching and sputtering [PDF]
Dry etching is an important process for micro- and nanofabrication. Sputtering effects can arise in two contexts within a dry-etch process. Incoming ions cause removal of volatile products that arise from the interaction between the dry-etch plasma and the surface to be etched.
Wilkinson, C.D.W., Rahman, M.
openaire +3 more sources
Dry etching of monocrystalline silicon using a laser-induced reactive micro plasma
Dry etching is a prevalent technique for pattern transfer and material removal in microelectronics, optics and photonics due to its high precision material removal with low surface and subsurface damage.
Robert Heinke +3 more
doaj +1 more source
Towards practical quantum computers: transmon qubit with a lifetime approaching 0.5 milliseconds
Here we report a breakthrough in the fabrication of a long lifetime transmon qubit. We use tantalum films as the base superconductor. By using a dry etching process, we obtained transmon qubits with a best T 1 lifetime of 503 μs. As a comparison, we also
Chenlu Wang +27 more
doaj +1 more source
InGaN Laser Diodes with Etched Facets for Photonic Integrated Circuit Applications
The main objective of this work is to demonstrate and validate the feasibility of fabricating (Al, In) GaN laser diodes with etched facets. The facets are fabricated using a two-step dry and wet etching process: inductively coupled plasma—reactive ion ...
Krzysztof Gibasiewicz +6 more
doaj +1 more source

