Results 121 to 130 of about 55,744 (188)

Silicon solar cell efficiency improvement employing electrostatically assembled polyelectrolyte–quantum dot multilayers

open access: yesResults in Optics
Down-shifting (DS) has proven to be an effective technique to address thermalization losses in photovoltaic devices. It involves the modification of the incident solar spectrum by luminescent species to better suit solar cell’s optimal absorption regions.
Jose Raul Montes-Bojorquez   +3 more
doaj   +1 more source

Photofluidization of Azobenzene‐Based Smart Materials: Fundamental Mechanisms, Structural Classifications, and Surface Patterning Applications

open access: yesSmartMat, Volume 7, Issue 5, October 2026.
Azobenzene materials possess reversible photofluidization, promising for surface patterning. This review summarizes state‐of‐the‐art advances in azo‐material photofluidization, including photoisomerization mechanisms, molecular/polymer structural categories, emerging patterning applications, remaining challenges and future outlooks.
Jian Chen   +4 more
wiley   +1 more source

Hydration and internal properties of polyelectrolyte multilayers

open access: yes, 2007
In this review we summarize novel aspects of the hydration and internal properties of polyelectrolyte multilayers formed by layer by layer assembly. Reflectivity techniques monitor the water content and swelling behavior, while spin relaxation monitors ...
Steitz, Roland   +23 more
core   +1 more source

Polyelectrolyte Multilayers on Soft Colloidal Nanosurfaces: A New Life for the Layer-By-Layer Method. [PDF]

open access: yesPolymers (Basel), 2021
Mateos-Maroto A   +4 more
europepmc   +1 more source

Hydrogen From Simulated Seawater Using Long‐Term Stable and Cost‐Effective Plasmonic Photocatalysts

open access: yesChemSusChem, Volume 19, Issue 18, 28 September 2026.
Can plasmonic photocatalysts withstand a saline environment? Yes! A conductive polyaniline shell stabilizes gold–silver nanoparticles while largely preserving charge transfer to TiO2, achieving 348 ± 108 μmol H2 g−1 h−1. Moreover, the catalyst survived 1 month of storage in simulated seawater, with almost full retention of its initial activity.
Fons Dingenen   +7 more
wiley   +1 more source

Hyperbolic Surface Exciton Polaritons and Surface Waves in Near‐Zero Permittivity Regions Supported by Artificial Organic Hyperbolic Metamaterials

open access: yesNanophotonics, Volume 15, Issue 18, 25 September 2026.
A fully organic route to artificial hyperbolic metamaterials is introduced, utilizing multilayered thin films of J‐aggregate dyes. These structures exhibit strong optical anisotropy, experimentally supporting hyperbolic surface exciton polaritons and surface waves in near‐zero Permittivity regions.
José N. Gama   +13 more
wiley   +1 more source

Adsorbtion of polyelectrolyte multilayers on plasma-modified porous polyethylene

open access: yes, 2004
Adsorbtion of polyelectrolyte multilayers on plasma-modified porous ...
Wren Greene (13100247)   +1 more
core  

Multilayer Self‐Limiting Electrospray Deposition via Stepped Voltage Bias

open access: yesAdvanced Engineering Materials, Volume 28, Issue 18, 23 September 2026.
Self‐limiting electrospray deposition (SLED) uses a high voltage to generate and deposit a charged payload on a target surface. The coating retains its charge, repelling newly arriving material. SLED thickness can be decreased by applying a secondary bias to the target.
Madhuri Deb   +3 more
wiley   +1 more source

Adsorption of polyelectrolyte multilayers on plasma-modified porous polyethylene

open access: yes, 2004
Adsorption of polyelectrolyte multilayers on plasma-modified porous ...
Wren Greene (13100247)   +1 more
core  

Detection Techniques for Polycyclic Aromatic Hydrocarbons and Their Metabolites: A Review

open access: yesphysica status solidi (a), Volume 223, Issue 17, 9 September 2026.
Overview of the different techniques that can be used to detect polyclic aromatic hydrocarbons and their metabolites. Polycyclic aromatic hydrocarbons (PAHs) are a class of organic pollutants affecting the environment as well as individual health that has been linked to various diseases including cancer.
Martin Wolfgang Konrad   +3 more
wiley   +1 more source

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