Results 71 to 80 of about 43,557 (345)

A Universal Interfacial Dipole Strategy for Defect Suppression in Inverted Perovskite Solar Cells With Tunable Bandgaps

open access: yesAdvanced Functional Materials, EarlyView.
A 2D heterointerface with a two‐site anchor bridge suppresses nonradiative recombination at the perovskite/C₆₀ interface by reducing surface defects, elevating the Fermi level, and strengthening the electric field. This strategy enables efficient electron extraction, delivering 26.32% efficiency, 1.217 V Voc, excellent operational stability, and broad ...
Chaohui Li   +27 more
wiley   +1 more source

DESAIN SOLAR TRACKER PADA SOLAR CELL BERBASIS ARDUINO

open access: yesJurnal 7 Samudra, 2022
Perkembangan ilmu pengetahuan dan teknologi yang semakin pesat mengakibatkan kebutuhan energi listrik terus bertambah. Pemanfaatan energi matahari merupakan salah satu cara alternatif yang bisa digunakan karena sebagai sumber energi terbarukan yang paling bersih.
null Yuga Heru Septiawan   +2 more
openaire   +1 more source

Computational Modeling Meets 3D Bioprinting: Emerging Synergies in Cardiovascular Disease Modeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging advances in three‐dimensional bioprinting and computational modeling are reshaping cardiovascular (CV) research by enabling more realistic, patient‐specific tissue platforms. This review surveys cutting‐edge approaches that merge biomimetic CV constructs with computational simulations to overcome the limitations of traditional models, improve ...
Tanmay Mukherjee   +7 more
wiley   +1 more source

Penentuan Posisi Sudut Matahari Menggunakan ANFIS dalam Aplikasi Tracker Panel Surya

open access: yesJurnal Nasional Teknik Elektro, 2019
Solar panels have constraints on output power that are not large enough and they are highly depend on natural conditions. Solar panel power depends on the intensity of sunlight received and the temperature of the surrounding environment. In order to get
Muhammad Irfan   +2 more
doaj   +1 more source

Implementation of improved Perturb & Observe MPPT technique with confined search space for standalone photovoltaic system

open access: yesJournal of King Saud University: Engineering Sciences, 2020
Solar photovoltaic technology has been adopted by various global PV markets with 227 GW cumulative globally installed PV capacity in 2015 replacing the conventional fossil fuel energy resources.
Muhammad Kamran   +5 more
doaj   +1 more source

Hinode Calibration for Precise Image Co-alignment between SOT and XRT (November 2006 -- April 2007)

open access: yes, 2007
To understand the physical mechanisms for activity and heating in the solar atmosphere, the magnetic coupling from the photosphere to the corona is an important piece of information from the Hinode observations, and therefore precise positional alignment
DeLuca, Edward E.   +13 more
core   +1 more source

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

Dual-Axis Solar Tracker

open access: yesInternational Journal For Multidisciplinary Research
Solar energy is becoming a popular technique to develop sustainable energy sources. Engineering professionals must understand the technologies involved. Solar panel tracking system design and construction are covered in this project. Solar tracking orients the solar array toward the sun, increasing energy output.
Nishit Rai -, Vivek Verma -
openaire   +1 more source

Development of a Rooftop Collaborative Experimental Space through Experiential Learning Projects [PDF]

open access: yes, 2019
The Solar, Water, Energy, and Thermal Laboratory (SWEAT Lab) is a rooftop experimental space at the University of Texas at Austin built by graduate and undergraduate students in the Cockrell School of Engineering.
Edrey, Yuval   +4 more
core   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

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