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A hole-conductor–free, fully printable mesoscopic perovskite solar cell with high stability
Improved perovskite photovoltaic performance A recent entry in the solar cell race is perovskite cells, named for the structure adopted by salt made from metal halides and organic cations that absorb… Expand
Simultaneous determination of sildenafil, vardenafil and tadalafil as forbidden components in natural dietary supplements for male sexual potency by high-performance liquid…
- Xiaolan Zhu, S. Xiao, +5 authors Hongwei Han
- Chemistry, Medicine
- Journal of chromatography. A
- 25 February 2005
A high-performance liquid chromatographic method coupled with ultraviolet detection and electrospray ionization mass spectrometry (HPLC-UV-ESI-MS) was developed for simultaneous determination of… Expand
High-strain sensors based on ZnO nanowire/polystyrene hybridized flexible films.
A type of strain sensor with high tolerable strain based on a ZnO nanowires/polystyrene nanofibers hybrid structure on a polydimethylsiloxane film is reported. The novel strain sensor can measure and… Expand
Cooperative kinetics of depolarization in CH3NH3PbI3 perovskite solar cells
Despite the large photovoltaic performance recently achieved, many aspects of the working principles of hybrid organic–inorganic perovskite solar cells remain to be unveiled. We analyze the… Expand
The size effect of TiO2 nanoparticles on a printable mesoscopic perovskite solar cell
The size effect of the TiO2 photoanode has been investigated on the hole-conductor-free fully printable mesoscopic perovskite solar cells based on the carbon counter electrode and (5-AVA)x(MA)1−xPbI3… Expand
Fully printable mesoscopic perovskite solar cells with organic silane self-assembled monolayer.
- L. Liu, A. Mei, +4 authors Hongwei Han
- Chemistry, Medicine
- Journal of the American Chemical Society
- 28 January 2015
By the introduction of an organic silane self-assembled monolayer, an interface-engineering approach is demonstrated for hole-conductor-free, fully printable mesoscopic perovskite solar cells based… Expand
Highly efficient poly(3-hexylthiophene) based monolithic dye-sensitized solar cells with carbon counter electrode
A high efficiency of 3.1% was obtained for poly(3-hexylthiophene) based monolithic solid state dye-sensitized solar cells using graphite/carbon black counter electrodes under simulated AM 1.5 solar… Expand
[Study on food contaminants monitoring in China during 2000-2001].
- Maoqi Wang, Z. Wang, L. Ran, Hongwei Han, Yongfang Wang, Da-jin Yang
- Environmental Science, Medicine
- Wei sheng yan jiu = Journal of hygiene research
- 1 July 2003
The contamination levels of 10 main kinds of foodstuffs in 11 provinces and cities were monitored by the national food contamination monitoring system from 2000-2001. About 45 thousand data were… Expand
Efficient monolithic solid-state dye-sensitized solar cell with a low-cost mesoscopic carbon based screen printable counter electrode
Abstract A low-cost mesoscopic carbon counter electrode (CE) with high surface area is applied in solid-state dye-sensitized solar cells (ss-DSCs) using spiro-OMeTAD hole transporting material (HTM).… Expand
Improved performance and stability of perovskite solar cells by crystal crosslinking with alkylphosphonic acid ω-ammonium chlorides.
In the past few years, organic-inorganic halide perovskites have rapidly emerged as promising materials for photovoltaic applications, but simultaneously achieving high performance and long-term… Expand