Results 41 to 50 of about 1,790,453 (249)

Anode‐Free Sodium Metal Batteries: From Materials Design to System‐Level Integration

open access: yesAdvanced Science, EarlyView.
Anode‐free sodium metal batteries hold no sodium reserve, so every inefficiency becomes permanent loss. Resolving the inventory into reversible, dead, and chemically bound fractions exposes what Coulombic efficiency hides. Practical 500‐cycle operation requires above 99.95%, a threshold few systems meet under lean electrolyte and high areal capacity ...
Hamid Hussain   +10 more
wiley   +1 more source

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Techno-economic analysis of laccase production, immobilization and use of the immobilized biocatalyst in hospital wastewater bioremediation

open access: yesEnvironmental Challenges
In this study, cost analyses were performed to assess the economic feasibility and the competitiveness of a combined bioprocess for the production of a T.
Komla Alokpa, Hubert Cabana
doaj   +1 more source

Water‐Mediated Proton Facilitation for Stable Acidic CO2 Electrocatalysis

open access: yesAdvanced Energy Materials, EarlyView.
Proton‐mitigating Cu─O─Ce sites accelerate *CO formation and PCET‐mediated *CO─*CHO coupling, enabling efficient multicarbon production at relatively low current density. Maintaining a retentive acidic pH suppresses parasitic hydrogen evolution and preserves in situ CO2 availability for carbon‐efficient acidic CO2 reduction.
Jeong Hyun Hwang   +13 more
wiley   +1 more source

Temporary Programs, Lasting Questions: Ad Hoc Assistance in the U.S. Farm Safety Net

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Large ad hoc assistance programs have returned to U.S. farm policy since 2017, operating alongside a more developed safety net built around federally subsidized crop insurance, Title I commodity programs, and standing disaster assistance. This paper reviews the renewed use of ad hoc assistance, documents its recent scale using USDA data, and ...
Alejandro Plastina   +1 more
wiley   +1 more source

Business Expenses in Korea:Corporate Establishment & Operating Costs plus Daily Living Expenses

open access: yes, 2005
I. Expenses for the Establishment of a company II. Employment Costs III. Logistics Expenses IV. Public Utilities Charges V.

core   +1 more source

AN ALGORITHM FOR THE RETRAINING OF THE UNEMPLOYED. A NECESSITY AND A NEW APPROACH [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2010
This study is aimed at the analysis of social insurance for unemployment, with a focus on the expenses necessary for the retraining and professional change of the unemployed in view of the free circulation of goods, people and capital that applies ...
Carina-Elena STEGAROIU   +1 more
doaj  

ECONOMIC-FINANCIAL ASPECTS ON THE ACTIVITY OF COMMERCIAL COMPANY S. C. SPRING AGROSERV LLC. MALU MARE, DOLJ COUNTY, ROMANIA (2016-2018) [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2021
The purpose of the paper was to analyze the economic and financial aspects within an agricultural commercial company named SC Spring Agroserv LLC Malu Mare, Dolj County, Romania in the period 2016-2018.
Dragoș Mihai MEDELETE   +1 more
doaj  

Rational Expectations and Market Timing: An Event Study of the China–United States Phase One Trade Deal

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Rational actors constantly incorporate information into their decision‐making behavior. Since there is often a time lag between the announcement of a policy and its implementation, an important question arises: when do rational actors incorporate new information into their market behavior, at the announcement or at the implementation of a ...
Tim Ölkers, Oliver Mußhoff
wiley   +1 more source

Faktor Penentu Return on Asset pada Bank Umum Syariah: Capital Adequacy Ratio, Operating Expenses Operating Income dan Identitas Etika Islam

open access: yesJournal of Islamic Economics and Finance
Banking financial institutions are aspects that play an important role in increasing the scale of the economy in Indonesia, one of which is Islamic banking financial institutions.
Elsa Nadiya Febriani
doaj   +1 more source

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