Results 51 to 60 of about 198,801 (297)

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Artificial weathering pools of calcium-rich industrial waste for CO2 sequestration [PDF]

open access: yes, 2011
Processes of carbonation of calcium-rich aqueous industrial wastes from acetylene production were performed mimicking rock weathering, using the atmospheric carbon dioxide as reactant.
Esquivias Fedriani, Luis María   +3 more
core   +1 more source

Zwitterionic Self‐Assembled Monolayer for Simultaneous Noise Suppression and Hole Extraction in High‐Performance Near‐Infrared Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a new hole transporting material (HTM) mechanism for self‐assembled monolayers in near‐infrared organic photodetectors. The formation of zwitterions induces a strong electric field that significantly increases the work function of HTM‐coated indium tin oxide substrates. The devices exhibit low dark current and noise, along with high
Jiyoung Shin   +9 more
wiley   +1 more source

Progress in the study of calcium hydroxide in different vehicles

open access: yes口腔疾病防治, 2017
Calcium hydroxide is widely used as disinfectant of root canals recently. The vehicle is a substance which is added into calcium hydroxide to form a paste. It can be classified into water soluble, viscous and oily.
LI Wen⁃miao, PIAO Zheng⁃gen
doaj   +1 more source

COMPARISON OF SELECTED PHYSICAL PROPERTIES OF TESTED NANOSUSPENSIONS – THE RESULTS OF THE EXPERIMENTAL RESEARCH OF THE DEGREE OF SEDIMENTATION AND THE DEPTH OF PENETRATION IN REFERENCE MATERIALS IN LABORATORY CONDITIONS [PDF]

open access: yesCivil Engineering Journal, 2017
Between used and already verified technologies for the reinforcement of plasters mainly include nanosuspension containing nanoparticles of calcium hydroxide and nanomaterials based on magnesium hydroxide and barium carbonate.
Klára Kroftová   +3 more
doaj   +1 more source

The Application of Ammonium Hydroxide and Sodium Hydroxide for Reagent Softening of Water [PDF]

open access: yes, 2014
The calcium carbonate crystallization from aqueous solutions in the presence of alkali additives such as sodium hydroxide and ammonium hydroxide has been researched.
Korobochkin, Valery Vasilievich   +2 more
core   +1 more source

3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization

open access: yesAdvanced Functional Materials, EarlyView.
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono   +6 more
wiley   +1 more source

Removal of Calcium Hydroxide Paste Leaked Into the Maxillary Sinus

open access: yesEar, Nose & Throat Journal
Calcium hydroxide is a widely used endodontic medicament with antibacterial activity. When excessive pressure is applied during injection of calcium hydroxide paste or apical perforation occurs, calcium hydroxide can leak into the maxillary sinus and is ...
Dohee Kim DMD, MSD   +2 more
doaj   +1 more source

Antibacterial activity of various intracanal medicament against Enterococcus faecalis, Streptococcus mutans and Staphylococcus aureus: An In vitro study

open access: yesJournal of Pharmacy and Bioallied Sciences, 2021
Aim: The aim of this study was to evaluate and compare the antimicrobial efficacy of triple antibiotic paste (TAP), calcium hydroxide, and Odontopaste which are used as intracanal medicaments against Enterococcus faecalis, Streptococcus mutants, and ...
Lokhasudhan Govindaraju   +3 more
doaj   +1 more source

Electrodeposited inorganic separators for alkaline batteries [PDF]

open access: yes, 1970
Coating electrodes of silver-cadmium cells with thermostable electrodeposits of calcium hydroxide or magnesium hydroxide reduces silver migration and increases cell life.
Carson, W. N., Jr.   +2 more
core   +1 more source

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