Results 131 to 140 of about 102,918 (256)

Prospective Environmental Impact Assessment of Scaling Up Perovskite/Silicon Tandem Solar Cells to Industrial Applications

open access: yesChemSusChem, Volume 19, Issue 8, 28 April 2026.
This prospective life cycle analysis evaluates perovskite–silicon (PSC–Si) tandem solar cells (TSCs), assessing environmental impacts from their material extraction to end‐of‐life. We compare the environmental impact of four TSC designs with that of silicon PV, highlighting hotspots in tandem architecture, and explore strategies to reduce environmental
Mercy Jelagat Kipyator   +5 more
wiley   +1 more source

Penggunaan Ekstrak Antosianin Kol Merah Sebagai Fotosensitizer Pada Sel Surya Tio2 Nanokristal Tersensitisasi Dye [PDF]

open access: yes, 2007
The use of Red Cabbage’s anthocyanine extract as a photosensitizer on a Dye-Sensitized Nanocrystalline TiO2Solar Cell. A solid-state dye-sensitized nanocrystalline TiO2 solar cell utilizing anthocyanin extract form red cabbageas photosensitizer was
Irmansyah, I. (Irmansyah)   +2 more
core  

Efficient and Durable Photochemical CO2 Reduction by TiO2‐Immobilized Metal Porphyrin Catalysts

open access: yesChemSusChem, Volume 19, Issue 7, 14 April 2026.
A dye‐sensitized TiO2 scaffold bearing IrP and 3d‐metalloporphyrin catalysts (M‐TCPP; M = Fe, Co, Ni, Cu) drives efficient CO2‐to‐CO conversion and H2 evolution. Robust TiO2 immobilization and rapid interfacial electron transfer within the ternary architecture underpin the markedly enhanced activities relative to the mixed homogeneous systems.
Hyeongu Kang   +7 more
wiley   +1 more source

Organic dye for dye-sensitized solar cells [PDF]

open access: yes, 2013
Organic dye for a dye-sensitized solar cell (DSSC) comprising at least one electron-acceptor unit and at least one π-conjugated unit. Said organic dye is particularly useful in a dye-sensitized photoelectric transformation element which, in its turn, can
A. Pellegrino   +5 more
core   +1 more source

Use of organic materials in dye-sensitized solar cells

open access: yes, 2017
In the last two decades, dye-sensitized solar cells (DSSCs) have attracted more attention as an efficient alternative to economical photovoltaic devices, and the highest efficiency record has increased from ∼7% to ∼14%.
Chuan-Pei Lee, Chun-Ting Li, K. Ho
semanticscholar   +1 more source

11% efficiency solid-state dye-sensitized solar cells with copper(II/I) hole transport materials

open access: yesNature Communications, 2017
Solid-state dye-sensitized solar cells currently suffer from issues such as inadequate nanopore filling, low conductivity and crystallization of hole-transport materials infiltrated in the mesoscopic TiO2 scaffolds, leading to low performances.
Yiming Cao   +11 more
semanticscholar   +1 more source

Optical Absorption Spectra and Excitons of Dye-Substrate Interfaces: Catechol on TiO$_2$(110)

open access: yes, 2016
Optimizing the photovoltaic efficiency of dye-sensitized solar cells (DSSC) based on staggered gap heterojunctions requires a detailed understanding of sub-band gap transitions in the visible from the dye directly to the substrate's conduction band (CB) (
Migani, Annapaola, Mowbray, Duncan John
core   +1 more source

Triazoloisoquinoline-Based/Ruthenium-Hybrid Sensitizer for Efficient Dye-Sensitized Solar Cells

open access: yesInternational Journal of Photoenergy, 2013
Triazoloisoquinoline-based organic dyestuffs were synthesized and used in the fabrication of dye-sensitized solar cells (DSSCs). After cosensitization with ruthenium complex, the triazoloisoquinoline-based organic dyestuffs overcame the deficiency of ...
Che-Lung Lee   +2 more
doaj   +1 more source

A review of digital forensics methods for JPEG file carving [PDF]

open access: yes, 2018
Digital forensics is an important field of cybersecurity and digital crimes investigation. It entails applying file recovery methods to analyze data from storage media and extract hidden, deleted or overwritten files.
Ahmad Khalid, Shamsul Kamal   +3 more
core  

Spectroscopic detection of halogen bonding resolves dye regeneration in the dye-sensitized solar cell

open access: yesNature Communications, 2017
Dye-sensitized solar cells rely on molecular dyes to absorb light and conduct electrons. Parlane et al. show that weak forces such as hydrogen bonding can be responsible for the dye regeneration step of solar cells and have an impact on the photovoltage ...
Fraser G. L. Parlane   +7 more
doaj   +1 more source

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