Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Neeti Tripathi"'
Autor:
Akane Sawa, Shota Shimada, Neeti Tripathi, Claire Heck, Hiroaki Tachibana, Emiko Koyama, Toshiko Mizokuro, Yasukazu Hirao, Takashi Kubo, N. Tamai, Daiki Kuzuhara, Hiroko Yamada, Kenji Kamada
Publikováno v:
Journal of Materials Chemistry C.
Efficiency of photon upconversion (UC) from near infrared (NIR) to visible emission by the triplet-triplet annihilation (TTA) mechanism in solid has been limited to be low in spite of its...
Publikováno v:
Journal of Materials Chemistry C. 10:4563-4567
Solid mixture of PbS quantum dot and a directly attached emitter penetrating the ligand layer enables photon upconversion from near infrared.
Publikováno v:
ACS Applied Nano Materials. 4:9680-9688
Autor:
Neeti Tripathi, Tomoko Akai
Publikováno v:
RSC Advances. 11:36348-36353
High purity Zn2SiO4:Mn crystals were synthesized by impregnating a precursor solution into mesoporous silica followed by sintering process. The effects of doping alkali metal ions (Li+, Na+, K+) on the structural, morphological and photoluminescence
Publikováno v:
Materials Today: Proceedings. 28:269-271
In this study, we present the effect of doping of sodium (Na) in nickel oxide nanocrystals synthesized using the co-precipitation method. The samples are characterized using X-ray diffraction (XRD) and analyzed further with the help of Raman and Four
Autor:
G Sarang Dev, Ashish Kumar Singh, Masatoshi Yanagida, Vikas Sharma, Vidushi Singh Baghel, Neeti Tripathi, Atsuko Nagataki
Publikováno v:
RSC Advances. 9:26956-26960
The effect of nickel concentration has been investigated in ZnO/NiO nanocomposites synthesized using the co-precipitation method. The X-ray diffraction and TEM measurements confirm the distinct phase of NiO in the ZnO/NiO samples. Furthermore, the Ra
Publikováno v:
Journal of Materials Chemistry C. 7:3447-3451
An improved performance of inverted planar perovskite solar cells is achieved by inclusion of ammonium acid iodide (AAI) derivatives into a perovskite precursor solution. The perovskite's morphology improved upon addition of AAI derivatives, and devi
Publikováno v:
The Journal of Physical Chemistry Letters. 7:2240-2245
Ion migration has been suspected as the origin of various irreproducible and unstable properties, most notably the hysteresis, of lead halide perovskite photovoltaic (PV) cells since the early stage of the research. Although many evidence of ionic mo
Publikováno v:
ACS Applied Materials & Interfaces. 8:4644-4650
Low-temperature solution-processed perovskite solar cells are attracting immense interest due to their ease of fabrication and potential for mass production on flexible substrates. However, the unfavorable surface properties of planar substrates ofte
Publikováno v:
Accounts of Chemical Research. 49:303-310
The lead halide perovskite photovoltaic cells, especially the iodide compound CH3NH3PbI3 family, exhibited enormous progress in the energy conversion efficiency in the past few years. Although the first attempt to use the perovskite was as a sensitiz