Results 91 to 100 of about 6,640 (196)

Combinatorial Nb‐Doped TiO2 Wafers: Phase‐Defect Coengineering for Efficient and Reusable Photocatalysis

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
Combinatorial Nb‐doped TiO2 wafers with a lateral dopant gradient enable rapid mapping of how phase composition and defects influence photocatalytic activity. Optimized Nb content generates mixed anatase–rutile phases together with beneficial Ti3+ and oxygen vacancy defects, boosting dye‐degradation efficiency fivefold.
Raja Elrahoumi   +10 more
wiley   +1 more source

Rational Design of Bearing‐Construction Nanoreactor for Photocatalytic Application

open access: yesBattery Energy, Volume 5, Issue 2, March 2026.
Ag nanoparticle supported by an inner SiO2 core and guarded by an outer TiO2 shell: this creative SiO2‐Ag@TiO2 catalyst was synthesized by a partially chemical template‐etching method. Based on related experimental results, SiO2‐Ag@TiO2 exhibits excellent photoactivity.
Jianwei Lu   +5 more
wiley   +1 more source

Metal‐Organic Framework‐Based Materials for Zinc‐Halogen (Br2, I2) Batteries: Mechanisms and Performance

open access: yesCarbon Neutralization, Volume 5, Issue 2, March 2026.
This article provides a comprehensive strategic analysis of MOFs for the zinc‐halide batteries, how MOF architectures address critical challenges, specifically the “shuttle effect” and “sluggish kinetics” by physically confining polyhalides and enhancing electrocatalytic activity.
Muhammad Saad Bhatti   +8 more
wiley   +1 more source

Photoinstability of Aryl‐Functionalized Perylene Bisimides at Bay Positions in Ambient Environment

open access: yesChemPhotoChem, Volume 10, Issue 3, March 2026.
Aryl‐functionalized perylene bisimides (PBIs) bearing electron‐withdrawing groups (EWGs) at bay positions undergo spontaneous color change upon light exposure in dilute solutions. Although the spectral evolution resembles aggregation, detailed analysis confirms a photoinduced dehydrogenation as the underlying mechanism. Dye molecules are widely used as
Chenbo Meng   +4 more
wiley   +1 more source

DFT Modeling and Impedance Spectroscopy Analysis of a High Performance Zirconia‐Based Solar Cell

open access: yesNano Select, Volume 7, Issue 3, March 2026.
p‐SnS/n‐CdS heterojunction solar cells with Al‐ZnO/i‐ZnO window layers simulated using SCAPS‐1D and impedance spectroscopy enabled tracking of solar cell parameters. The optimal performance (η = 22.76%, Voc = 0.77 V) was achieved with a 5 µm SnS absorber at Rs = 1Ω.cm−2 and Rsh = 10 kΩ.cm−2.
George G. Njema   +7 more
wiley   +1 more source

Synthesis Strategies, Therapeutic Roles, and Clinical Progress of Gold Nanoparticles in Biomedical Engineering

open access: yesNano Select, Volume 7, Issue 3, March 2026.
Gold nanoparticles are revolutionizing medicine with their unique properties including optical, electrical, physical, and chemical features, as well as surface plasmon resonance. This versatility has positioned GNPs as a cornerstone in nanotechnology, especially within biomedical applications. Their facile synthesis and surface functionalization enable
Nastaran Mohseni   +4 more
wiley   +1 more source

Green Synthesis of Metal Oxide Nanoparticles Using Plant Extracts: Applications in Catalysis and Biomedicine

open access: yesNano Select, Volume 7, Issue 3, March 2026.
ABSTRACT The green synthesis of metal oxide nanoparticles (MONPs) using plant‐based resources has gained significant traction as an environmentally benign, cost‐effective, and scalable alternative to traditional chemical and physical methods. This review comprehensively explores the plant‐mediated synthesis routes for a variety of MONPs, including CuO,
Faith Mwangi, Jannatun Zia, Ufana Riaz
wiley   +1 more source

Dye-sensitized solar cells: a successful combination of materials

open access: yesJournal of the Brazilian Chemical Society, 2003
Dye-sensitized TiO2 solar cells, DSSC, are a promising alternative for the development of a new generation of photovoltaic devices. DSSC are a successful combination of materials, consisting of a transparent electrode coated with a dye-sensitized ...
Longo Claudia, De Paoli Marco-A.
doaj  

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