Results 61 to 70 of about 1,406,707 (241)

Enhancing Near‐Room‐Temperature Thermoelectric Performance of n‐Type Mg3(Sb, Bi)2‐Based Materials via ZrB2 Heterointerface Engineering

open access: yesAdvanced Science, EarlyView.
A conductive ZrB2 ceramic composite strategy was developed for Mg3(Sb, Bi)2 thermoelectrics to regulate carrier transport and phonon scattering through heterointerface engineering. The 1.0 wt.% ZrB2 composite achieved enhanced room‐temperature performance, with a power factor of 28.51 µW cm−1 K−2 and a peak ZT of 1.22 at 573 K.
Yangyang Xu   +7 more
wiley   +1 more source

Potentialities of Alternative Charge Materials for the Electric Arc Furnace [PDF]

open access: yes, 1994
Traditionally, scrap has been the raw material feed to the electric arc furnace, but increasingly DRI, pre-reduced pellets, HBI, pig iron, hot metal and iron carbide are being focussed as potential alternative charge materials for the electric arc ...
Vaish, A K, Singh, S D, Gupta, K N
core   +1 more source

Energy Savings in Electric Arc Furnace Melting

open access: yes, 1982
Arc furnace melting which at one time was almost exclusively used to produce alloy steel and steel castings is now widely accepted in the industry as an efficient process to produce all types of steel and iron.
Lubbeck, W.
core  

ELECTRIC ARC FURNACE AUTOMATION [PDF]

open access: yes, 2016
Diplomska naloga zajema proces avtomatizacije elektro obločne peči za taljenje jekla. Predstavili bomo zahteve naročnika, opisali posamezne komponente avtomatizacije, postopek izdelave programske opreme ter kreiranje vizualizacije vmesnika.
Brezovnik, Janez
core  

Graphene‐Engineered Rear Interfaces Enable Efficient Flexible CZTSSe Solar Cells on Metal Foils

open access: yesAdvanced Science, EarlyView.
An atomically thin graphene interlayer stabilizes the rear interface of flexible CZTSSe solar cells by regulating interfacial stress, suppressing detrimental interfacial reactions, and reducing the back‐contact barrier. This strategy simultaneously improves photovoltaic performance and mechanical durability.
Yixiong Ji   +18 more
wiley   +1 more source

Analysis of the results of experimental studies of the arc furnace DSP-30

open access: yesИзвестия высших учебных заведений: Проблемы энергетики
The purpose of this work is to study the influence of the operation of an arc furnace with a capacity of 30 tons on the quality of electricity by conducting experimental studies in the melting shop of the «Li Da Metal Technology» enterprise located in ...
M. K. Bobojanov   +4 more
doaj   +1 more source

Insights Into the Nature of Quantum Emitters in Electron‐Irradiated Hexagonal Boron Nitride

open access: yesAdvanced Science, EarlyView.
Hyperspectral imaging is used to identify quantum emitters hosted by the 2D material hexagonal boron nitride. By selecting specific emission wavelengths, one can distinguish individual emitters from ensembles and gain important insights into the atomic structure of these emitters.
Mouli Hazra   +12 more
wiley   +1 more source

Advances in Se Wide‐Bandgap Photovoltaics and TexSe1‐x SWIR Photodiodes

open access: yesAdvanced Science, EarlyView.
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Adam D. Alfieri, Deep Jariwala
wiley   +1 more source

HMI design for electric-arc furnace control

open access: yes, 2018
Zadatak ovog rada bio je izrada HMI-a odnosno sučelja za komunikaciju čovjeka i stroja koje se koristi za kontrolu i upravljanje elektrolučnom peći. Cilj je bio dati uvid u rad elektrolučne peći te izradu software-a potrebnih za rad te praćenje rada ...
Gudek, Arian
core  

ZrCo3B2 and HfCo3B2 Electrodes Go on Stage for Oxygen Evolution Reaction

open access: yesAdvanced Science, EarlyView.
The intermetallic compounds ZrCo3B2 and HfCo3B2 with distinctive chemical bonding features are excellent OER precursors, restructuring into OER‐active electrocatalysts delivering significantly high OER activities compared to the elemental Co, which is obvious from their lower onset potentials and increased obtained current densities.
Fatma Aras   +4 more
wiley   +1 more source

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