Results 131 to 140 of about 4,579,259 (328)

Opportunity Costs of Internal Promotions in Plastic Surgery: Are Women Given a Fair Shot? [PDF]

open access: yesPlast Reconstr Surg Glob Open, 2022
Plana NM   +6 more
europepmc   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Sunk and Opportunity Costs in Valuation and Bidding

open access: yes, 1991
Sunk and Opportunity Costs in Valuation and ...
Battalio, R. C   +5 more
core   +1 more source

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

Measuring the Economic Viability of Farms in Serbia using the Opportunity Cost Approach

open access: yesContemporary Agriculture
The purpose of this paper is to observe and evaluate the economic viability of Serbian farms engaged in different types of farming on the basis of data obtained from the Serbian Farm Accountancy Data Network of 2021.
Miljatović Aleksandar, Vukoje Veljko
doaj   +1 more source

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

A NOTE ON COST ALLOCATION, OPPORTUNITY COSTS AND OPTIMAL UTILIZATION

open access: yes, 2023
A NOTE ON COST ALLOCATION, OPPORTUNITY COSTS AND OPTIMAL ...
Bin Srinidhi (13062321)   +1 more
core  

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

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