Results 31 to 40 of about 3,949 (198)

Investigating the Effects of Gel Casting Parameters on the Suspension Rheology and Mechanical Properties of Titanium Carbide Green Body [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
In this paper the chemo-rheological behavior of aqueous TiC suspension and physical properties of gelcasted green body were investigated. The monomer system used in this project was acrylamide (AM) and methylenebisacrylamide (MBAM).
H. Foratirad   +2 more
doaj   +1 more source

High Performance Organic-Nanostructured Silicon Hybrid Solar Cell with Modified Surface Structure

open access: yesNanoscale Research Letters, 2018
Silicon nanowires (SiNWs) with excellent light trapping properties have been widely applied in photovoltaic devices, which provide opportunities for boosting the photons harvested by Si.
Xiaoli Duan   +2 more
doaj   +1 more source

EFFECT OF POTASSIUM ION ON ANISOTROPY OF TMAH

open access: yesIEEJ Transactions on Sensors and Micromachines, 2000
We have clarified the effect of potassium ion addition to TMAH solution on orientation dependence of etching rate in silicon anisotropic etching and etched surface roughness. Hemispherical specimen of single crystal silicon and wagon wheel pattern were used for experiments.
Tabata, Osamu   +3 more
openaire   +2 more sources

Controlling Polystyrene Particle Distribution in Colloidal Lithography For Correlated‐Disorder Structures

open access: yesAdvanced Optical Materials, EarlyView.
Colloidal lithography is a low‐cost, simple and scalable technique to fabricate correlated‐disorder nanostructures for light‐trapping in solar cells. This work investigates the control of polystyrene particle distribution in colloidal lithography, highlighting the importance of particle surface functionalization as well as the ability to tune the ...
Laura de Almeida   +5 more
wiley   +1 more source

High speed silicon wet anisotropic etching for applications in bulk micromachining: a review

open access: yesMicro and Nano Systems Letters, 2021
Wet anisotropic etching is extensively employed in silicon bulk micromachining to fabricate microstructures for various applications in the field of microelectromechanical systems (MEMS).
Prem Pal   +5 more
doaj   +1 more source

Anaerobic treatment of tetra-methyl ammonium hydroxide (TMAH) containing wastewater

open access: yes, 2014
Toxicity of tetra-methyl ammonium hydroxide (TMAH) was investigated in an upflow anaerobic sludge bed (UASB) by anaerobic toxicity assay test. System performance was determined by monitoring total organic carbon (TOC) and ion chromatograph (IC) analysis.
You, H.S.   +3 more
core   +1 more source

Single‐Step Analog In‐Memory Matrix Computation in Three‐Dimensional Circuits

open access: yesAdvanced Intelligent Systems, EarlyView.
A wooden model illustrates a 3D memristive array designed for single‐step kernel convolutions. It shows how two‐dimensional input data are mapped into the 3D array and convolved in parallel with stored kernels. Color‐coded connection points represent programmed memory‐element values, with each color corresponding to a specific kernel weight.
Alireza Jaberi Rad   +8 more
wiley   +1 more source

Low‐Voltage Operation of IGZO Memtransistors Enabled by Coupling Enhancement Through 2T Drain‐Driven Operation for Neuromorphic Computing

open access: yesAdvanced Intelligent Systems, EarlyView.
A two‐terminal IGZO memtransistor enabling low‐voltage operation is demonstrated through coupling enhancement. By utilizing drain‐induced Fowler–Nordheim tunneling, the device achieves programming below 10 V with a large memory window and high on/off ratio.
Junhyeong Park   +5 more
wiley   +1 more source

Effect of tetramethylammonium hydroxide/isopropyl alcohol wet etching on geometry and surface roughness of silicon nanowires fabricated by AFM lithography

open access: yesBeilstein Journal of Nanotechnology, 2016
The optimization of etchant parameters in wet etching plays an important role in the fabrication of semiconductor devices. Wet etching of tetramethylammonium hydroxide (TMAH)/isopropyl alcohol (IPA) on silicon nanowires fabricated by AFM lithography is ...
Siti Noorhaniah Yusoh   +1 more
doaj   +1 more source

Two-step Fabrication of Large Area SiO2/Si Membranes

open access: yesMedžiagotyra, 2012
Two-step fabrication technique of SiO2/Si membrane combining the deep local etching of double side polished and thermally oxidized silicon <100> wafer in tetramethylammonium hydroxide (TMAH) water solution and SF6/O2 reactive ion etching is ...
Viktoras GRIGALIŪNAS   +7 more
doaj   +1 more source

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