Results 91 to 100 of about 5,975,496 (193)

Dye sensitized solar cells : from liquid electrolytes to solid state hole transport materials [PDF]

open access: yes, 2015
There is a pressing need to find alternatives for polluting and often non-sustainable fossil fuels. An obvious alternative energy source is the sun, which sends more than enough energy to Earth to satisfy mankind’s (current) demands.
Schönhofer, Ewald
core   +1 more source

Mixed TiO2–SiO2 thin coatings for selective adsorption and sunlight‐powered photodegradation of cationic pollutants

open access: yesResponsive Materials, EarlyView.
Environmental pollution and water scarcity demand innovative purification methods. This study presents a sol‐gel approach to fabricate mixed silica–titania thin films joining photocatalytic activity with selective sorption capability. The films exhibit higher surface area, enhanced degradation of cationic and improved performance over bare titania ...
Andrea Lanfranchi   +13 more
wiley   +1 more source

Intelligent Continuum Micromachines in Complex Confined Spaces

open access: yesSmartBot, EarlyView.
The cover depicts a conceptual design for an intelligent continuum micromachine entering a target capsule used in fusion‐energy research through its slender gas‐fill tube. By combining route‐adaptive deformation, embedded sensing, and a functional end effector, the robot could inspect hidden defects, assess local conditions, and support localized ...
Huayang Sai   +7 more
wiley   +1 more source

Elettroliti ionici plastici a base di alchil silossani e alogenuri per lo sviluppo di celle fotovoltaiche DSSC: sintesi, proprietà e prova in dispositivo [PDF]

open access: yes, 2012
l fattore limitante la diffusione delle celle di tipo DSSC (dye sensitized solar cell) è principalmente l’utilizzo di una soluzione organica contente la coppia redox ioduro triioduro come elettrolita.
Bortolini, Claudio
core  

Conducting polymer blends (polyaniline/polypyrrole) as counter electrode materials in dye sensitized solar cells

open access: yesCeylon Journal of Science, 2018
Dye sensitized solar cells have attracted lot of research interest in recent years due to their low production cost, higher transparency, easy fabrication and tunable optical properties.
H. M. C. P. Nawarathna   +3 more
doaj   +1 more source

Heavy‐Metal‐Free Colloidal Quantum Dots for Photocatalysis

open access: yesSmall, EarlyView.
Heavy‐metal‐free colloidal quantum dots provide sustainable photocatalytic platforms by combining tunable band structures, strong light absorption, and programmable surfaces/interfaces. This Review highlights how core/shell engineering, alloying, defect regulation, ligand design, and hybrid‐interface construction direct charge separation and ...
Xintong Xu, Ge Yang, Qin Li, Dechao Chen
wiley   +1 more source

Fabrication of dye sensitized solar cells using BaTiO3 blocking layer

open access: yes, 2022
Dye-sensitized solar cells (DSSCs) have great potential for solar generation due to their low cost and simplicity of fabrication compared with silicon-based photovoltaic devices.
Bellan, Chandar Shekar   +4 more
core  

Hydroxy‐Functionalized Near‐Infrared Squaraine Dyes for Advanced Organic Conjugates and Hybrid Materials

open access: yesSmall, EarlyView.
The synthesis of hydroxy‐linker functionalized near‐infrared squaraine dyes is detailed and coupling reactions with silica nanoparticles, polymer end groups and an electron acceptor are demonstrated. New avenues of chemically linked near‐infrared organic conjugates and hybrid materials in fluorescence imaging, as photothermal additives or for ...
Élodie Didier   +6 more
wiley   +1 more source

Influence of TiO2 Electrode Properties on Performance of Dye- Sensitized Solar Cells

open access: yesInternational Journal of Electrochemical Science, 2012
Dye sensitized solar cells (DSSC) are working based on adsorbtion of photon by dye and transfer it to TiO2 electrodes. The control of microstructure and defects of TiO2 electrodes are vital for fabrication of high efficiency dye sensitized solar cells ...
Arman Sedghi   +1 more
doaj   +1 more source

Surface Ligand Engineering in Quantum Dot Photocatalysis: Mechanisms, Design Principles, and Applications

open access: yesAdvanced Chemical Engineering, Volume 1, Issue 2, December 2026.
Surface ligands govern quantum dot photocatalysis through thermodynamic band‐edge tuning, kinetic charge‐transfer regulation, and microenvironmental control. Rational ligand engineering, using short‐chain, inorganic, conjugated, or dual‐ligand systems, enables efficient solar fuel production, selective organic transformations, environmental remediation,
Yali Weng   +5 more
wiley   +1 more source

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