Results 131 to 140 of about 32,799 (288)

Etch mechanism of an Al₂O₃ hard mask in the Bosch process

open access: yes, 2022
The etching of high aspect ratio structures in silicon via the Bosch process is essential in modern technologies such as microelectromechanical systems (MEMS) and through‑silicon vias (TSV) fabrication. The process can be very demanding on the mask selectivity due to long etching times, and it has been shown that an Al2O3 hard mask is very suitable in ...
Drost, Martin   +7 more
openaire   +1 more source

Pulse‐based photoplethysmography quality assessment improves wearable seizure detection performance

open access: yesEpilepsia Open, EarlyView.
Pulse‐based photoplethysmography quality assessment improves wearable seizure detection performance. Abstract Objective Wearable photoplethysmography (PPG) is increasingly used for seizure detection due to its ability to unobtrusively estimate heart rate (HR).
Mohammad Shahbakhti   +4 more
wiley   +1 more source

Modeling of deep silicon etching using fluorinated plasmas : BOSCH process study : simulations and experimental validation

open access: yes, 2018
Dans le cadre d’une collaboration entre l’Institut des Matériaux Jean Rouxel (IMN) et STMicroelectronics Tours, cette étude vise à développer un simulateur de gravure du silicium par procédé Bosch.
Le Dain, Guillaume
core  

Real‐Time Incremental Learning Artificial Neural Networks Maximum Power Point Tracking With Raspberry Pi‐Based Meteorological Data Acquisition

open access: yesEnergy Science &Engineering, EarlyView.
We present a smart solar tracking method using artificial intelligence to improve the efficiency of solar panels. Unlike traditional techniques, our system learns and adapts to changing sunlight conditions, ensuring faster and more reliable power generation for real‐world energy needs.
Rida Amine   +5 more
wiley   +1 more source

Exploring the Efficacy of Single-Atom Alloy Catalysts for the Haber-Bosch Process

open access: yes, 2017
The Haber-Bosch process is used for the production of ammonia from gaseous nitrogen and hydrogen through the reaction N2 + 3H2 → 2NH3. Ammonia is used in fertilizer and its production uses approximately 2% of the world’s energy. Our Goals.
Wang, Shengguang   +2 more
core  

Cost‐effectiveness of a randomized controlled trial comparing low‐dose aspirin to placebo for the prevention of recurrent preterm birth

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 399-407, April 2025.
Abstract To assess the cost‐effectiveness of low‐dose aspirin compared to placebo for the prevention of recurrent preterm birth from a healthcare perspective. This was a cost‐effectiveness analysis alongside a multicenter, randomized, double‐blinded, placebo‐controlled trial.
Anadeijda J. E. M. C. Landman   +24 more
wiley   +1 more source

Ultrasound Characteristics of Twisted Pedunculated Subserosal Uterine Leiomyomas: A Case Report and a Systematic Review of the Literature

open access: yesJournal of Clinical Ultrasound, EarlyView.
Ultrasound may aid in the preoperative diagnosis of torsed pedunculated subserosal uterine leiomyomas (TPSUL), a rare but urgent condition. This study identifies consistent sonographic features across 42 cases, supporting ultrasound as a valuable diagnostic tool and highlighting the need for standardization in TPSUL imaging.
Maddalena Paoli   +5 more
wiley   +1 more source

Optimising Sulphur Fertilisation in Ryegrass–White Clover Swards Reduces Leached Nitrate Nitrogen Losses, While Increasing Plant Yield and Nitrogen Off‐Take

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
The inclusion of sulphur at two inorganic nitrogen rates (0 and 150 kg N ha−1) improves plant productivity in a ryegrass–white clover sward and reduces nitrate‐N loss to groundwater in a free‐draining sandy loam soil. ABSTRACT Background Reducing nitrogen (N) losses to water, lessening reliance on inorganic fertiliser and maintaining agricultural ...
Donal Kinsella   +2 more
wiley   +1 more source

Length Analysis (BUCLD 48)

open access: yes
Summary of length analysis and model fitting process for Bosch & Biberauer's BUCLD 48 ...
Núria Bosch
core   +1 more source

Missense Variants in the A Isoform of FGF13 as a Novel Cause of Paroxysmal Dyskinesia

open access: yesMovement Disorders, EarlyView.
Abstract Background Pathogenic variants within the unique N‐terminal inactivation particle of FGF13 isoform A (FGF13A) have so far been associated only with an X‐linked dominant epileptic encephalopathy (DEE). Objective The aim was to expand the clinical and molecular spectrum of FGF13A‐related disorder.
Cyril Mignot   +22 more
wiley   +1 more source

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