Results 101 to 110 of about 124,690 (262)

Tough and Skin‐Free Porous Polyelectrolyte Complex Hydrogels via Salt‐Induced Aqueous Phase Separation

open access: yesAdvanced Functional Materials, EarlyView.
Controlling counterion exchange rate during aqueous phase separation enables the formation of skin‐free, homogeneously porous polyelectrolyte complex hydrogels by suppressing kinetically trapped skin layers and macrovoids. The resulting hydrogel networks exhibit exceptional toughness (∼15 MJ·m−3) and enable 3D (bio)printing and post‐functionalization ...
Adrivit Mukherjee   +7 more
wiley   +1 more source

Sputtering Yield Formula for B_4 C Irradiated with Monoenergetic Ions at Normal Incidence [PDF]

open access: yes, 1996
To fill a lack in sputtering yield data for a B_4 C material which may be a promising plasma-facing material in fusion devices, yields of H^+, D^+, T^+, He^+, B^+, C^+, Ne^+, Ar^+ and Kr^+ ions were calculated for this multi-component material for normal
ONO, Tadayoshi   +3 more
core  

Synthesis and characterization of nanostructured TiO2 and TiO2/W thin films deposited by co-sputtering

open access: yes, 2018
Nanostructured TiO2 and TiO2/W thin films were deposited on Corning glass substrates by RF and DC magnetron co-sputtering at room temperature, using three targets of TiO, Ti and W. After deposition, samples were subjected to an annealing treatment in air
Leandro García González (5552126)   +8 more
core   +1 more source

Atom Probe Tomography as an Emerging Tool for Understanding Defect‑Driven Mechanisms in HfO2‑Based Ferroelectrics

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective highlights atom probe tomography as a powerful tool for understanding the atomic‐scale defect chemistry in HfO2‐based ferroelectrics. 3D mapping of dopants, point defects, and interface chemistry can provide new insight into defect‐driven mechanisms underpinning the ferroelectricity in the system and guide the design of more reliable ...
Kasper Hunnestad   +3 more
wiley   +1 more source

Penentuan Konstanta Optis di Daerah Absorpsi Fundamental Menggunakan Formulasi Forouhi dan Bloomer untuk Lapisan Tipis Amorf Silikon Karbon (A-Sic:H)

open access: yesMakara Seri Sains, 2002
An expression of the imaginary and real parts of the complex refractive index derived by Forouhi and Bloomer have been applied to obtain wider energy range of optical constants for amorphous silicon carbon (a-SiC:H) films deposited by dc sputtering ...
Dewi Marianty   +2 more
doaj  

Calculation of Sputtering Yield with Obliquely Incident Light-Ions (H+, D+,, T+,, He+,) and its Representation by an Extended Semi-empirical Formula [PDF]

open access: yes, 2012
With a Monte Carlo code ACAT, we have calculated sputtering yield of fifteen fusion-relevant mono-atomic materials (Be, B, C, Al, Si, Ti, Cr, Fe, Co, Ni, Cu, Zr, Mo, W, Re) with obliquely incident light-ions H+, D+, T+,, He+) at incident energies of 50 ...
ONO, M.   +5 more
core  

Noise‐Limited Bit Precision in Ferroelectric Synaptic Transistors for High‐Resolution Neuromorphic Computing

open access: yesAdvanced Functional Materials, EarlyView.
Low‐frequency noise spectroscopy defines the resolvable conductance states of synaptic FeFETs by coupling read‐current fluctuation with usable dynamic range. The resulting noise‐limited bit precision establishes a universal, device‐agnostic reliability metric beyond the memory window, enabling quantitative benchmarking and rational design of high ...
Jaehong Park   +12 more
wiley   +1 more source

Surface nanopatterns on Si(100) by normal-incidence ion sputtering with simultaneous metal incorporation

open access: yes, 2012
Normally, self-organized surface nanopatterns produced by ion beam sputtering (IBS) result in nanodot or nanoripplemorphologies depending on geometrical considerations.
Redondo-Cubero, Andrés   +3 more
core   +2 more sources

Improvement on the onset voltage for electroluminescent devices based in a SiOx/SiOy bilayer obtained by sputtering

open access: yesMaterials Research Express
This work is focused on the composition, optical and electroluminescent properties of silicon rich oxide (SiO _x , x < 2) films monolayers and bilayers (SiO _x /SiO _y ) deposited by Sputtering with silicon excess between 6.2 to 10.7 at.% were deposited ...
A S L Salazar-Valdez   +8 more
doaj   +1 more source

Pt- and Pd-decorated MWCNTs for vapour and gas detection at room temperature

open access: yesBeilstein Journal of Nanotechnology, 2015
Here we report on the gas sensing properties of multiwalled carbon nanotubes decorated with sputtered Pt or Pd nanoparticles. Sputtering allows for an oxygen plasma treatment that removes amorphous carbon from the surface of the carbon nanotubes and ...
Hamdi Baccar   +4 more
doaj   +1 more source

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