Results 151 to 160 of about 555 (246)

Material‐Driven Neuronal Oscillators and Filters via Active Reactance in CC‐NDR and VC‐NDR Electro‐Thermal Memristors

open access: yesAdvanced Physics Research, EarlyView.
Active reactance in electro‐thermal memristors emerges intrinsically from rapid thermal switching of device resistance, linking current‐controlled and voltage‐controlled negative differential resistance to neuronal spiking dynamics. Opposing temperature coefficients of resistance give rise to active inductive or capacitive responses, enabling tunable ...
Fatme Jardali   +4 more
wiley   +1 more source

Guiding and Manipulating Light Fields in Microstructured Liquid Crystals

open access: yesAdvanced Physics Research, EarlyView.
This review summarizes recent advances in guided‐wave optics enabled by microstructured liquid crystal (LC) devices, covering their fundamental material properties, key degree of freedom for dynamic light field manipulations. The advances of linear guided‐wave optics, nonlinear‐optics with spatial optical solitons, and microlasers in LC‐based devices ...
Shan‐shan Chang   +2 more
wiley   +1 more source

From Capabilities to Competitive Greening: Managerial Commitment and Green Shared Vision as Serial Mediators in Energy‐Sector SMEs

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Drawing on dynamic capabilities view and upper echelons theory, this study shows how energy‐sector SMEs convert dynamic capabilities into green competitive advantage. We theorize that sensing–seizing–reconfiguring routines are associated with green competitive advantage only when top managers visibly prioritize environmental goals and foster a
Anna Chwiłkowska‐Kubala   +4 more
wiley   +1 more source

Buck-Boost DC-DC Converter for Wind and Hydrogen Based Autonomous Energy Supply System

open access: yes
This paper is related to DC-DC converter topology that combines properties of step-up and step-down converter required for wind power system complemented by hydrogen electrolyze cell and fuel cell for output power stabilization. There are two prospective
Suskis, Pāvels, Raņķis, Ivars
core  

Solar power optimizer for PV energy harvesting

open access: yes, 2014
Solar power – a conversion of light from the sun into energy – is one of the most commonly used sources of renewable energy is beneficial in a number of ways, since it offers the opportunity to harvest electricity with minimal impact on the ...
Lin, Zhiren
core  

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