Results 111 to 120 of about 36,975 (214)

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

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  

Hierarchical DSSC structures based on single walled TiO2 nanotube arrays reach back-side illumination solar light conversion efficiency of 8%

open access: yes, 2015
In the present work we introduce a path to the controlled construction of DSSCs based on hierarchically structured single walled, self-organized TiO2 layers.
Hwang, Imgon   +2 more
core   +1 more source

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

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

Quantum-chemical calculations of dye-sensitized semiconductor nanocrystals [PDF]

open access: yes, 2006
Quantum chemical calculations providing detailed information of dye-sensitized semiconductor nanocrystals are presented. The calculations are used to elucidate both structural and electronic properties of photoelectrochemical devices, such as ...
Goddard, W. A., III   +4 more
core  

On the Possibility of Enhanced Efficiency in (Zn, Cd)S Dye Sensitized Solar Cell [PDF]

open access: yesЖурнал нано- та електронної фізики, 2011
Nanoparticles of zinc sulphide and cadmium sulphide are synthesized by aqueous chemical method. XRD data show cubic phase for both the systems. UV-Vis absorption spectra of nano ZnS and nano CdS are blue shifted from the respective bulk.
N. Sankar, N. Sankar, K. Ramachandran
doaj  

Dye-Sensitized Solar Cells with Optimal Gel Electrolyte Using the Taguchi Design Method

open access: yesInternational Journal of Photoenergy, 2013
The Taguchi method was adopted to determine the optimal gel electrolyte used in dye-sensitized solar cells (DSSCs). Since electrolyte is a very important factor in fabrication of high performance and long-term stability DSSCs, to find the optimal ...
Jenn-Kai Tsai   +6 more
doaj   +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

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  

Home - About - Disclaimer - Privacy