Results 181 to 190 of about 5,577,015 (290)

Εφαρμογή συμψηφισμού ηλεκτρικής ενέργειας με εγκατάσταση φωτοβολταϊκού συστήματος σε δίκτυο με την εφαρμογή net-metering: μελέτη περίπτωσης ΑΤΕΙ Δυτικής Μακεδονίας

open access: yes, 2015
Αρχικά παρουσιάζονται ο ορισμός, οι βασικές έννοιες της ενέργειας και στη συνέχεια γίνεται αναφορά στις ανανεώσιμες πηγές ενέργειας, εντοπίζοντας τις ιδιότητες της ηλιακής ενέργειας, καθώς επίσης και τις βασικές λειτουργίες των φωτοβολταϊκών συστημάτων ...
Δόκαλος, Σταύρος Λ.
core  

2D Skeletal Muscle Thin Film Actuators Enhance Efficiency of Biohybrid Robots

open access: yesAdvanced Functional Materials, EarlyView.
2D skeletal muscle thin film actuators generate millinewton‐scale forces and millimeter‐scale strokes while remaining functional for over 30 days. Their force density is 20‐fold higher than 3D skeletal muscle actuators, enabling multi‐fin robots with tunable speed and multidirectional steering.
Maheera Bawa   +5 more
wiley   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Analysis of U.S. Net Metering and Interconnection Policy

open access: yes, 2006
Historically, the absence of interconnection standards has been one of the primary barriers to the deployment of distributed generation (DG) in the United States.
Cook, Chris, Haynes, Rusty
core  

Self‐Assembled Crystalline Peptoid Nanomaterials as Metal‐Free Enzyme Mimics for Enhanced Carbon Dioxide Hydration and Precipitation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by metal‐free carbonic anhydrases (CAs) that achieve efficient catalysis without metal cofactors, we herein report a sequence‐defined supramolecular peptoid platform that mimics metal‐free CAs and exhibits hydrolytic activity via a supramolecular assembly‐mediated proton‐transfer mechanism.
Progyateg Chakma   +8 more
wiley   +1 more source

2024 Alaska Railbelt Net Metering Update

open access: yes
This is a summary of the growth of installed net metered distributed generation capacity on the Alaska Railbelt through the end of 2023 as reported in utility filings submitted to the Regulatory Commission of Alaska (RCA). The Alaska Railbelt is a 700-mile-long transmission corridor, built beside a vital rail line that spans from Fairbanks, south ...
openaire   +1 more source

Optimizing NiMo Electrocatalyst Coatings for Hydrogen Evolution in Alkaline Electrolysis With The Machine Learning‐Guided Autonomous Platform CatBot

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a closed‐loop optimization workflow integrating CatBot, an automated synthesis and testing system, to discover NiMo hydrogen‐evolution catalysts. CatBot synthesised and evaluated 228 unique samples, identifying the best performing catalysts for transfer to nickel‐foam electrodes. The best candidate is highly active, reaching 1 Acm−2${
Paolo Vincenzo Freiesleben de Blasio   +7 more
wiley   +1 more source

In Situ Magnetic Ordering and Microfabrication of Liquid Crystal Networks with Discretized Alignment

open access: yesAdvanced Functional Materials, EarlyView.
Miniaturizing liquid crystal network actuators typically demands costly laser writing or digital light processing. A low‐cost photolithography platform couples rotating photomasks with a Halbach magnetic array to discretize in‐plane molecular alignment down to 50 µm, producing programmable, light‐responsive grippers, checkerboards, and origami‐inspired
Matthew Gene Scarfo   +3 more
wiley   +1 more source

Forward‐Biased Perovskite Photodiodes for In‐Sensor Optical Change Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A forward‐biased perovskite photodiode is introduced as an in‐sensor analog preprocessing unit that uses current balancing between photocurrent and injection current to generate optical changes relative to programmable optical reference levels. The device directly converts reference‐relative optical changes into bipolar current signals, enabling sensor‐
Eungseon Yeon   +14 more
wiley   +1 more source

Solar PV plant With Net-metering models

open access: yesIJIREEICE, 2017
Sagar Telrandhe   +4 more
openaire   +1 more source

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