Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Song-Rim Jang"'
Autor:
Jihee Kim, Chang Woo Koh, Mohammad Afsar Uddin, Ka Yeon Ryu, Song-Rim Jang, Han Young Woo, Bogyu Lim, Kyungkon Kim
Publikováno v:
Polymers, Vol 12, Iss 11, p 2598 (2020)
Photostability of small-molecule (SM)-based organic photovoltaics (SM-OPVs) is greatly improved by utilizing a ternary photo-active layer incorporating a small amount of a conjugated polymer (CP). Semi-crystalline poly[(2,5-bis(2-hexyldecyloxy)phenyl
Externí odkaz:
https://doaj.org/article/c759014785974d5fae527a6973b54446
Publikováno v:
Nano Letters. 14:2305-2309
Understanding the influence of different film structures on electron diffusion in nanoporous metal oxide films has been challenging. Because of the rate-limiting role that traps play in controlling the transport properties, the structural effects of
Publikováno v:
Journal of Applied Electrochemistry. Dec2006, Vol. 36 Issue 12, p1433-1439. 7p. 2 Black and White Photographs, 1 Chart, 6 Graphs.
Publikováno v:
ACS Nano. 5:8267-8274
Sensitization of solid-state dye-sensitized solar cells (SSDSSCs) with a new, organic donor-π-acceptor dye with a large molar absorption coefficient led to an open-circuit voltage of over 1 V at AM1.5 solar irradiance (100 mW/cm(2)). Recombination o
Publikováno v:
The Journal of Physical Chemistry Letters. 2:1070-1076
We report on the relationships between the energy-loss processes in the dark, charge-collection efficiency and photocurrent density–voltage characteristics of dye-sensitized solar cells (DSSCs). The charge-collection efficiencies (ηcc) of the DSSC
Publikováno v:
Solar Energy. 82:1042-1048
Spherical rutile TiO 2 particles (14–20 nm) and their corresponding well-defined round clusters (500–600 nm) were obtained by using a cationic surfactant cetyltrimethylammonium bromide (CTAB). The surfactant was employed in two stages, i.e., in t
Autor:
V. Gopal Reddy, Lingamallu Giribabu, P. Yella Reddy, Ch. Srinivasa Rao, Jun-Ho Yum, Song-Rim Jang, Michael Grätzel, Md. K. Nazeeruddin, Ch. Vijay Kumar
Publikováno v:
Solar Energy Materials and Solar Cells. 91:1611-1617
A new photosensitizer, unsymmetrical alkoxy zinc phthalocyanine based on ‘push–pull’ concept, has been synthesized and fully characterized by CHN, MALDI-TOF, UV–Vis, fluorescence spectroscopies and cyclic voltammetry. The new phthalocyanine p
Publikováno v:
Solar Energy Materials and Solar Cells. 91:1209-1214
Summary A synthetic route was developed to link N3 dye to polyacrylic acid (PAA) using ethylenediamine (en) as the linker. The resulting complex, PAA–en–N3, was then coated onto a TiO2 film. The modified TiO2 film electrode (hereafter PAA–en–
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 190:128-134
In a novel approach, fullerene, C 60 was attached to N3 dye ( cis -bis(4,4′-dicarboxy-2,2′-bipyridine)dithiocyanato ruthenium(II)) via diaminohydrocarbon linkers (L) with different carbon chain lengths. The resulting complexes (each designated as
Publikováno v:
Solar Energy Materials and Solar Cells. 91:366-370
A ZnO-covered TiO2 (denoted as ZnO/TiO2) film was prepared by incorporating a small quantity of particulate ZnO in a TiO2 matrix by thermal chemical vapor deposition. When used in a dye-sensitized solar cell, an enhancement was observed in both short