Results 91 to 100 of about 6,908 (293)

A Techno-Economic Analysis of Solar/Wind/Hydrokinetic Turbine-Based Green Hydrogen and Electricity-Generated Standalone DC Microgrid for Remote Area Applications [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences
Access to reliable and sustainable energy is crucial for developing remote communities. Many remote communities need help accessing traditional grid infrastructure, resulting in energy deficits and reliance on expensive and harmful fuel sources.
Saikumar Puppala   +2 more
doaj   +1 more source

Role of Intrinsic Electron Trapping in Negative Charging of Amorphous Alumina

open access: yesAdvanced Functional Materials, EarlyView.
Intrinsic electron trapping in amorphous Al2O3 is examined using hybrid‐DFT models spanning a wide density range. Both spontaneous and thermally activated trapping are identified, with pronounced spontaneous localization in dense, partly crystallized structures.
Jack W. Strand   +5 more
wiley   +1 more source

Unlocking the Potential of Hydrogen in Intermittent Electricity Systems: A Global Assessment of Levelized Cost of Hydrogen and Low Carbon Industrial Hub Profitability

open access: yes, 2023
Recently, numerous countries have announced ambitious hydrogen production targets among clean energy transition objectives, recognizing the potential of hydrogen in decarbonization.
Liu, Qingyang
core  

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

The Role of Ultra‐Thin Buffer Layers for Achieving Ultra‐Low Dark Currents in Single‐Component Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
Here, SubNc single‐component organic photodiodes (SC‐OPDs) are investigated, which achieve highly competitive performance metrics, including high EQE, ultra‐low JD, and high specific detectivity (D*). This study emphasizes the critical role of an organic buffer layer in studying the interface energetics and effects to achieve state‐of‐the‐art ...
Anncharlott Kusber   +12 more
wiley   +1 more source

A Cost Optimized Fully Sustainable Power System for Southeast Asia and the Pacific Rim

open access: yesEnergies, 2017
In this paper, a cost optimal 100% renewable energy based system is obtained for Southeast Asia and the Pacific Rim region for the year 2030 on an hourly resolution for the whole year.
Ashish Gulagi   +2 more
doaj   +1 more source

Is There an Optimal Entry Time for Carbon Capture and Storage? A Case Study for Australia's National Electricity Market [PDF]

open access: yes
This paper examines the economic competitiveness of implementing Carbon Capture and Storage (CCS) for deployment on the Australia’s National Electricity Market (NEM) against conventional base load electricity generation.
Liam Wagner, John Foster
core  

Comparison of electricity storage options using levelized cost of storage (LCOS) method

open access: yes, 2022
S.1594-1606This paper presents a detailed analysis of the levelized cost of storage (LCOS) for different electricity storage technologies. Costs were analyzed for a long-term storage system (100 MW power and 70 GWh capacity) and a short-term storage ...
Jülch, Verena
core   +1 more source

Thermally Engineered Sodium‐Embedded Alumina with Programmable Synaptic Plasticity for Neuromorphic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
A fully transparent, all‐metal‐oxide neuromorphic transistor using a sodium‐embedded alumina (SEA) electrolyte is demonstrated. By precisely tuning the thermal annealing process, the chemical composition of the SEA layer is controlled, allowing for the deterministic realization of both short‐term and long‐term synaptic plasticity within the same device
Yonghyun Albert Kwon   +7 more
wiley   +1 more source

Memristor‐Driven Active‐Matrix Organic Light‐Emitting Diode for Energy Efficient and High‐Resolution Displays

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy