Results 91 to 100 of about 105,594 (305)

Highly Selective N2 Electroreduction to NH3 Using a Boron-Vacancy-Rich Diatomic Nb-B Catalyst

open access: yes, 2023
Highly Selective N2 Electroreduction to NH3 Using a Boron-Vacancy-Rich Diatomic Nb-B ...
A Du (13386024)   +8 more
core  

Vacancy-Mediated Anion Photosegregation Kinetics in Mixed Halide Hybrid Perovskites: Coupled Kinetic Monte Carlo and Optical Measurements

open access: yes, 2018
Solution-processed mixed halide perovskites are excellent materials for multijunction solar cells. Unfortunately, light-induced halide phase segregation has prevented their effective integration into working devices.
Boldizsar Janko (2032171)   +7 more
core   +2 more sources

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Alleviating surveyor bias in real estate: An application to vacancy and property prices

open access: yesInternational Journal of Strategic Property Management
Although vacancies in the real estate market have always been of key interest to both private and public stakeholders, measuring the impact of vacancy rates on property prices is challenging.
Changro Lee
doaj   +1 more source

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

Ordered-vacancy-enabled indium sulphide printed in wafer-scale with enhanced electron mobility

open access: yes, 2020
The unique and long-range ordered-vacancy structure in wafer-scale grown single-unit-cell-thick In2S3 facilitates excellent electronic ...
Y Du (6951416)   +22 more
core   +1 more source

Non-linear model of impurity diffusion in nanoporous materials upon ultrasonic treatment

open access: yesCondensed Matter Physics, 2014
Non-linear theory of diffusion of impurities in porous materials upon ultrasonic treatment is described. It is shown that at a defined value of deformation amplitude, an average concentration of vacancies and temperature as a result of the effect of ...
R.M. Peleshchak   +2 more
doaj   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

What drives the vacancy rate for information technology workers? [PDF]

open access: yes
This paper provides empirical evidence on both the magnitude and determinants of unfilled positions for information technology workers using cross-sectional data on 4150 German firms. Vacancies are defined as unfilled positions excluding those created by
Falk, Martin
core  

Vacancy-type defects study on ultra-fine grained aluminium processed by severe plastic deformation

open access: yes, 2014
Vacancy-type defects play an important role in the metal materials deformed by severe plastic deformation (SPD). The present work use positron annihilation lifetime spectroscopy (PALS) to test the vacancy-type defects in aluminium alloys processed by ...
Laichang Zhang (20123700)   +7 more
core   +1 more source

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