Results 71 to 80 of about 2,787,827 (292)

Characterization and Quality Control of Aluminium-Oxide Layers Prepared by Atomic Layer Deposition

open access: yes, 2022
In this thesis, the deposition temperature effects on thin films produced using Atomic Layer deposition (ALD) are studied, as well as some of the most commonly used methods in the university to characterize this films.
Gil Rendon, David
core  

Dual‐State Programmable Oxide Transistor for Time‐Based Cryptography

open access: yesAdvanced Materials, EarlyView.
A DUPOT enables independently tunable Vth and Isat depending on gate bias polarity, producing three‐dimensional dynamical behavior within a transfer characteristic. This behavior originates from charge trapping and oxygen‐ion migration in the HfO2 layer.
Huisu Noh   +9 more
wiley   +1 more source

Atomic layer deposition enabling higher efficiency solar cells: A review

open access: yesNano Materials Science, 2020
Atomic layer deposition (ALD) can synthesise materials with atomic-scale precision. The ability to tune the material composition, film thickness with excellent conformality, allow low-temperature processing, and in-situ real-time monitoring makes this ...
Md. Anower Hossain   +7 more
doaj   +1 more source

Overview of doctoral theses on Atomic Layer Deposition collected in the Virtual Project on the History of ALD

open access: yes, 2019
Atomic Layer Deposition (ALD) is a materials growth technique that has become globally important during the past decades. In 2018 the Finnish inventor of ALD, Tuomo Suntola, received the Millennium Technology Prize.
Jonas Sundqvist44   +79 more
core  

Atomic Layer Deposition and Pulsed Chemical Vapor Deposition of SnI2 and CsSnI3

open access: yes, 2023
Halide perovskites, such as CsSnI3, are materials renowned for their exceptional optoelectronic properties. CsSnI3 stands out as a desirable choice for nontoxic and environmentally friendly absorber layers in perovskite solar cells (PSC) due to the ...
Mizohata, Kenichiro   +6 more
core   +1 more source

Lithography‐Compatible Conductive Metal–Organic Frameworks for Scalable Electronics

open access: yesAdvanced Materials, EarlyView.
Conductive MOF thin films are integrated as gate electrodes in semiconductor devices through a photolithography‐compatible patterning strategy. CVD‐grown 2D MOF thin films enable stable operation across bottom‐gate MoS2/MoTe2 field‐effect transistors and top‐gate IGZO arrays, highlighting the potential of conductive MOFs as functional electronic ...
Hyeonwoo Lee   +9 more
wiley   +1 more source

Enhanced Corrosion Resistance of PVD-CrN Coatings by ALD Sealing Layers

open access: yesNanoscale Research Letters, 2017
Multilayered hard coatings with a CrN matrix and an Al2O3, TiO2, or nanolaminate-Al2O3/TiO2 sealing layer were designed by a hybrid deposition process combined with physical vapor deposition (PVD) and atomic layer deposition (ALD).
Zhixin Wan   +7 more
doaj   +1 more source

Controlled Growth of Boron Nitride in Various Phases

open access: yesAdvanced Materials Interfaces, EarlyView.
Phase‐selective boron nitride growth is presented as a unified materials‐design problem across hexagonal, rhombohedral, cubic, and amorphous phases. By linking synthesis routes to thermodynamic stability, kinetic accessibility, surface diffusion, interfacial templating, and energetic activation, this review clarifies how bonding and stacking are ...
Pan Wu   +6 more
wiley   +1 more source

Passivation effects of atomic-layer-deposited aluminum oxide

open access: yesEPJ Photovoltaics, 2013
Atomic-layer-deposited (ALD) aluminum oxide (Al2O3) has recently demonstrated an excellent surface passivation for both n- and p-type c-Si solar cells thanks to the presence of high negative fixed charges (Qf ~ 1012−1013 cm-2) in combination with a low ...
Kotipalli R.   +5 more
doaj   +1 more source

Recent Advances in Plasma‐Enhanced Atomic Layer Etching for Next‐Generation Nanofabrication

open access: yesAdvanced Materials Interfaces, EarlyView.
Continued semiconductor miniaturization demands atomic‐scale patterning and ultralow surface roughness beyond the capabilities of conventional reactive ion etching. This review highlights advances in isotropic and anisotropic plasma‐enhanced atomic layer etching since 2020, covering fundamental mechanisms, applications across major semiconductor ...
Shih‐Nan Hsiao
wiley   +1 more source

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