Results 41 to 50 of about 1,505,202 (298)

Electrical Discharge Machining Non-Conductive Ceramics: Combination of Materials

open access: yesTechnologies, 2020
One of the promising processing methods for non-conductive structural and functional ceramics based on ZrO2, Al2O3, and Si3N4 systems is electrical discharge machining with the assistance of an auxiliary electrode that can be presented in the form of ...
Marina A. Volosova   +4 more
doaj   +1 more source

Synthesis of Graphite Paste/Molecularly Imprinted Polymer (MIP) Electrodes Based on Polyeugenol as a Glucose Sensor with Potentiometric Method

open access: yesIndonesian Journal of Chemistry, 2021
Diabetes mellitus is a chronic disease in which the body is unable to metabolize carbohydrates, fats, and proteins. In this study, eugenol was polymerized and then contacted with glucose and crosslinked using polyethylene glycol diglycidyl ether (PEGDE).
Muhammad Cholid Djunaidi   +3 more
doaj   +1 more source

Efficacy of Intermittent Theta‐Burst Stimulation for Prolonged Disorders of Consciousness: A Prospective, Randomized, Controlled Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Emerging evidence suggests that low‐frequency neural oscillations are dynamically regulated by consciousness levels, with the recovery of low cortical activity potentially serving as a neurophysiological substrate for conscious emergence. Targeted enhancement of these low‐frequency rhythms in patients with disorders of consciousness
Chuan Xu   +10 more
wiley   +1 more source

Image-guided stent-directed irreversible electroporation for circumferential ablation in the rat esophagus

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Background: Irreversible electroporation (IRE) has been investigated in the alimentary tract; however, the lack of dedicated electrodes and insufficient tissue responses made its application limited.
Song Hee Kim   +14 more
doaj   +1 more source

A Depolarizing Leak in Sodium Bicarbonate Cotransporter NBCe1 Causes Brain Edema

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives SLC4A4 encodes electrogenic sodium bicarbonate cotransporter NBCe1, prominently expressed in kidney and brain. Recessive loss‐of‐function variants in SLC4A4 cause proximal renal tubular acidosis, no brain edema. In the brain, NBCe1 is expressed by astrocytes, where it regulates pH and mediates astrocyte volume changes.
Quinty Bisseling   +16 more
wiley   +1 more source

The crystal structure of poly[hexaqua-tetrakis(μ4-pyridine-2,4-dicarboxylate-κ5N: O: O′: O″: O‴)-bi(μ2-pyridine-2,4-dicarboxylate-κ3N: O: O′)-digadolinium(III)tricopper (II)], [Gd2Cu3(C7H3NO4)6(H2O)6]n

open access: yesZeitschrift für Kristallographie - New Crystal Structures
[Gd2Cu3(C7H3NO4)6(H2O)6]n, triclinic, P1̄ (no. 2), a = 9.4244(8) Å, b = 10.6875(9) Å, c = 12.2795(11) Å, α = 86.189(1)°, β = 81.500(1)°, γ = 86.605(1)°, V = 1209.0(2) Å3, Z = 1, Rgt (F) = 0.0337, wRref(F2) = 0.0692, T = 296 K.
Pan Xiang-Ping   +3 more
doaj   +1 more source

Optimizing Pretreatment Parameters for Enhanced Phosphorus Recovery from High-Phosphorus Wastewater via Nanofiltration

open access: yesMembranes
The effects of pretreatment pH value, operating pressure, and concentration factors on the performance of nanofiltration membrane concentration and the recovery of phosphorus-containing wastewater were systematically studied.
Guodong Wu   +8 more
doaj   +1 more source

DURING OF IMPULS THE FACTOR FOR PROCESSING TECHNOLOGICAL ELECTRICAL EROSION [PDF]

open access: yesFiabilitate şi Durabilitate, 2014
EDM machines replicate the electrode metal piece solid geometric shape tool called electrode. Electrode shape is identical to the piece that will get.
Marcel S.POPA1, Ing.Ioan BADIU
doaj  

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

Design Strategies toward Enhancing the Performance of Organic Electrode Materials in Metal-Ion Batteries

open access: yesChem, 2018
Summary Organic electrode materials have shown great potential for metal-ion batteries because of their high theoretical capacity, flexible structure designability, and environmental friendliness. However, their electrochemical performance still needs to
Yong Lu   +4 more
semanticscholar   +1 more source

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