Results 81 to 90 of about 4,802,294 (344)

Enhanced Bandgap Flexibility in Perovskite‐Silicon Tandem Solar Cells via Three‐Terminal Architecture

open access: yesAdvanced Science, EarlyView.
Three‐terminal (3T) perovskite/silicon tandem solar cells overcome the current‐matching constraints of 2T designs. Using an IBC POLO silicon bottom cell, we demonstrate a 30.1% PCE, with performance largely decoupled from perovskite bandgap and enhanced resilience under realistic, time‐dependent solar spectra.
Mohammad Gholipoor   +9 more
wiley   +1 more source

Changing politics, economics and relations on the small remote island of Fair Isle [PDF]

open access: yesIsland Studies Journal, 2016
The paper interprets changes which have taken place on Fair Isle, a small remote Scottish island, over the last half century, with a focus on how the interplay of external forces and local adjustments have produced a positive working relationship between
Richard W. Butler
doaj  

Consequences of Industry 4.0 in Business and Economics [PDF]

open access: gold, 2018
Petra Marešová   +6 more
openalex   +1 more source

Electrochemical Nitrate Reduction Reaction to Ammonia at Industrial‐Level Current Densities

open access: yesAdvanced Science, EarlyView.
This review starts from the mechanism and theoretical basis of electrochemical nitrate reduction reaction (NO3−RR), and systematically summarizes and discusses the design strategies of industrial‐level current density catalysts. In addition, the progress of industrial‐level NO3−RR‐based electrolyzers, including flow reactor and membrane electrode ...
Zhijie Cui   +4 more
wiley   +1 more source

Visualization of optimized solution space using a simulation system for the development of local forest management planning

open access: yesAnnals of Forest Research, 2016
A simulation system, based on pre-existing models, was used to investigate and visualize the solution space for optimizing forest management planning.
Nakajima Tohru   +2 more
doaj   +1 more source

Neural Information Processing and Time‐Series Prediction with Only Two Dynamical Memristors

open access: yesAdvanced Electronic Materials, EarlyView.
The present study demonstrates how simple circuits with only two memristive devices are utilized to perform high complexity temporal information processing tasks, like neural spike detection in noisy environment, or time‐series prediction. This circuit simplicity is enabled by the dynamical complexity of the memristive devices, i.e.
Dániel Molnár   +12 more
wiley   +1 more source

Theory of intellectual property. Fundations on philosophy, law and economics

open access: yesCivilizar, 2015
Intellectual property as any branch of law has several dimensions. Two traditional are: practical and theoretical. In the first patents are granted or registration certificates of works are requested, among many other procedures where no doubt there are ...
David Felipe Álvarez Amézquita   +2 more
doaj  

Economic Rhetoric in the Thought of John Paul II

open access: yesStudies in Logic, Grammar and Rhetoric
The aim of the article is to present the way of economic thinking particularly visible in the social teaching of the Church of John Paul II, through the prism of rhetoric and economic discourse.
Ciborowski Robert   +2 more
doaj   +1 more source

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