Results 51 to 60 of about 1,972 (161)

Integration of Laser‐Patterned Photonic Crystals in Si Solar Cells

open access: yesAdvanced Optical Materials, Volume 13, Issue 35, December 12, 2025.
Photonic crystal textures are integrated into silicon solar cells using laser‐patterned alumina masks and plasma etching. An isotropic defect‐removal process preserves surface passivation and optical quality, enabling 23.1% efficiency. This scalable process with periodically anchored masks and Bessel‐beam patterning marks an important step toward ...
Michael Rienäcker   +18 more
wiley   +1 more source

Silica Nanoparticles as Multifunctional Platforms for Vaccine Delivery and Immune Modulation in Infectious Diseases

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 12, December 2025.
Overview of the use of silica nanoparticles in vaccines against pathogens. Different kinds of vaccines against infectious diseases are currently using solid or mesoporous silica nanoparticles in their formulation. Silica microparticles and nanoparticles (SiNPs) have been studied as vehicles for vaccines.
Noe Juvenal Mendoza‐Ramírez   +3 more
wiley   +1 more source

Engineering Silicon Nanoparticle Anodes by Decoupling Precursor Generation and Deposition via a Two‐Pot Furnace Method

open access: yesNano Select, Volume 6, Issue 12, December 2025.
A simple two‐pot furnace method for synthesizing silicon nanoparticles is presented. The method utilizes silicon, heat, and either PVA or hydrogen gas to grow silicon nanoparticles on nano graphite. The produced silicon‐nano graphite composite is evaluated as lithium–ion battery anode, and is shown to exhibit stable electrochemical cycling with a 35 ...
Rohan Patil   +11 more
wiley   +1 more source

Parameter Identification of Photovoltaic Models Using an Enhanced INFO Algorithm

open access: yesCAAI Transactions on Intelligence Technology, Volume 10, Issue 6, Page 1844-1866, December 2025.
ABSTRACT Photovoltaic (PV) systems are electrical systems designed to convert solar energy into electrical energy. As a crucial component of PV systems, harsh weather conditions, photovoltaic panel temperature and solar irradiance influence the power output of photovoltaic cells.
Ying Chen   +7 more
wiley   +1 more source

Infrared Photovoltaic–Battery Hybrid Systems Enabled by Colloidal Quantum Dots

open access: yesChemistry – An Asian Journal, Volume 20, Issue 21, November 3, 2025.
Photovoltaic–battery (PV/B) hybrid systems are key for sustainable energy but face cost and efficiency limits. Colloidal quantum dots (CQDs) enable low‐cost near‐infrared light harvesting, surpassing silicon and III–V PVs. This review analyzes CQD properties, their roles in NIR PVs and batteries, and synthesizes current research to highlight progress ...
Hong Ji   +3 more
wiley   +1 more source

In Situ Plasma‐Grown Silicon‐Oxide for Polysilicon Passivating Contacts

open access: yesAdvanced Materials Interfaces, 2020
Large‐scale manufacturing of polysilicon‐based passivating contacts for high‐efficiency crystalline silicon (c‐Si) solar cells demands simple fabrication of thermally stable SiOx films with well controlled microstructure and nanoscale thickness to enable
Areej Alzahrani   +6 more
doaj   +1 more source

Overview: Low‐Temperature Polysilicon [PDF]

open access: yesInformation Display, 2009
Low‐temperature‐polysilicon (LTPS) technology is an important part of the active‐matrix‐LCD manufacturing environment. Will its role expand or has it found its niche?
openaire   +1 more source

Challenges and the Way to Improve Lithium‐Ion Battery Technology for Next‐Generation Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 8, Issue 6, November 2025.
Challenges and prospects for lithium‐ion battery. As a forefront energy storage technology, lithium‐ion batteries (LIBs) have garnered immense attention across diverse applications, including electric vehicles, consumer electronics, and medical devices, owing to their exceptional energy density, minimal self‐discharge rate, high open circuit voltage ...
Ashaduzzaman Khan   +4 more
wiley   +1 more source

A Low-Cost CMOS-MEMS Piezoresistive Accelerometer with Large Proof Mass

open access: yesSensors, 2011
This paper reports a low-cost, high-sensitivity CMOS-MEMS piezoresistive accelerometer with large proof mass. In the device fabricated using ON Semiconductor 0.5 μm CMOS technology, an inherent CMOS polysilicon thin film is utilized as the piezoresistive
Mohd Haris Md Khir, Hongwei Qu, Peng Qu
doaj   +1 more source

Elements of solid state electronics based on soi-structures and si whiskers for cryogenic temperatures

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2014
The paper presents the study results of electrical properties of polycrystalline silicon films in silicon-on-insulator structures and Si whiskers in the temperature range of 4.2 – 70 K obtained by impedance measurements in the frequency range from 10 Hz ...
A. A. Druzhinin   +3 more
doaj   +1 more source

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