Results 131 to 140 of about 17,847 (282)

Thermoelectric Properties of a Family of Benzodifuranone‐Based Conjugated Copolymers in Oriented Thin Films Doped Sequentially With NDMBI‐H

open access: yesAdvanced Electronic Materials, EarlyView.
Combining high polymer orientation of n‐type copolymers by temperature rubbing and sequential doping with N‐DMBI results in a strong improvement of electrical conductivity and thermoelectric power factors reaching up to 9.8 ± 1.6 S cm−1 and 8 ± 3 µW m−1.K2, respectively.
Shubhradip Guchait   +7 more
wiley   +1 more source

Investigating the First-Order Flotation Kinetics Models for Iranian Gilsonite

open access: yesIranian Journal of Materials Science and Engineering, 2020
Kinetic models are the most important instruments for predicting and evaluating the performance of flotation circuits. To determine the kinetic order and rate of flotation of a gilsonite sample, flotation experiments were carried out in both rougher and ...
A. Bahrami   +2 more
doaj  

The Effect of Micro Turbulence on Quartz Flotation Rate [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2015
In this research, the effect of micro turbulence on the flotation rate of quartz particles was investigated. The maximum particle Reynolds number (Rep) was obtained at 60.25 with a particle size of -500+420 µm, impeller speed of 900 rpm, bubble surface ...
Behzad Shahbazi, Bahram Rezai
doaj  

Combined use of O3/H2O2 and O3/Mn2+ in flotation of dairy wastewater [PDF]

open access: yes, 2018
This work investigated the degradation of organic matter present in synthetic dairy wastewater by the combination of ozonation (ozone (O 3 )/hydrogen peroxide (H 2 O 2 )) and catalytic ozonation (ozone (O 3 )/manganese (Mn 2+ )) associated with dispersed
Borges, AC   +5 more
core  

Study of Resistive Switching Dynamics and Memory States Equilibria in Analog Filamentary Conductive‐Metal‐Oxide/HfOx ReRAM via Compact Modeling

open access: yesAdvanced Electronic Materials, EarlyView.
A physics‐based compact model for Conductive‐Metal‐Oxide/HfOx ReRAM, accounting for ion dynamics, electronic conduction, and thermal effects, is presented. Accurate and versatile simulations of analog non‐volatile conductance modulation and memory state stabilization enable reliable circuit‐level studies, advancing the optimization of neuromorphic and ...
Matteo Galetta   +9 more
wiley   +1 more source

Optimizing Dye Wastewater Purification: Ultrasonic and Flotation With Ozonation Synergy

open access: yesEngineering Reports
The article presents the results of experimental studies of the efficiency of purification of model and real wastewater from dyeing and finishing industries using pneumatic flotation using an ozone‐air mixture instead of air and a combination of ...
Valentin Romanovski   +6 more
doaj   +1 more source

Effects of Mechanical Properties of Elastomeric Electrolytes for Stable Operation of Lithium Metal Batteries

open access: yesAdvanced Energy Materials, EarlyView.
The mechanical properties of fluorinated elastomeric electrolytes are independently tuned by adjusting crosslinking density while maintaining high ionic conductivity. Their balanced toughness, adhesion energy, and elastic recovery enable superior cycling performance of lithium metal batteries at both ambient and low temperatures.
Dongkyu Lee   +7 more
wiley   +1 more source

Utilization of the wastes of vital activity [PDF]

open access: yes
The recycling of wastes from the biological complex for use in life-support systems is discussed. Topics include laboratory equipment, heat treatment of waste materials, mineralization of waste products, methods for production of ammonium hydroxide and ...
Chizhov, S. V.   +6 more
core   +1 more source

How Particle Size Affects Consolidation Behavior, Strain and Properties of Li6PS5Cl Fast Ionic Conductors

open access: yesAdvanced Energy Materials, EarlyView.
The densification process of Li6PS5Cl powders with varying particles size distributions reveals differences in smaller and larger distributions. Higher strain is revealed for the smaller particle size distribution from X‐ray diffraction. Discrete element method simulations uncover that the reason for the higher strain is not the particle size itself ...
Vasiliki Faka   +14 more
wiley   +1 more source

The effect of particle size on the flotation kinetics of raw and waste coal [PDF]

open access: gold
Jovica Sokolović   +4 more
openalex   +1 more source

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