User profiles for T. Miyasaka

Tsutomu Miyasaka

Toin University of Yokohama
Verified email at toin.ac.jp
Cited by 57017

Halide perovskite photovoltaics: background, status, and future prospects

AK Jena, A Kulkarni, T Miyasaka - Chemical reviews, 2019 - ACS Publications
… term “perovskite solar cell” might sound familiar to most of us today, but it was alien in 2005,
when the journey to explore PV applications of halide perovskites began in the Miyasaka

Organometal halide perovskites as visible-light sensitizers for photovoltaic cells

…, K Teshima, Y Shirai, T Miyasaka - Journal of the american …, 2009 - ACS Publications
Two organolead halide perovskite nanocrystals, CH 3 NH 3 PbBr 3 and CH 3 NH 3 PbI 3 ,
were found to efficiently sensitize TiO 2 for visible-light conversion in photoelectrochemical …

The high open-circuit voltage of perovskite solar cells: a review

Z Guo, AK Jena, GM Kim, T Miyasaka - Energy & Environmental …, 2022 - pubs.rsc.org
… Since the first report by Miyasaka and co-workers, 2 PSCs have attracted extensive
attention, which can be witnessed from the numerous publications in this field, and over 15 [thin …

Synthesis, optoelectronic properties and applications of halide perovskites

…, S Ghimire, C Subrahmanyam, T Miyasaka… - Chemical Society …, 2020 - pubs.rsc.org
… A PSC was first reported by Miyasaka and coworkers; 4 its power conversion efficiency (PCE)
was 3.8%. They replaced organic dyes in dye-sensitized solar cells with MAPbI 3 …

Tin-based amorphous oxide: a high-capacity lithium-ion-storage material

Y Idota, T Kubota, A Matsufuji, Y Maekawa, T Miyasaka - Science, 1997 - science.org
A high-capacity lithium-storage material in metal-oxide form has been synthesized that can
replace the carbon-based lithium intercalation materials currently in extensive use as the …

Efficient hybrid solar cells based on meso-superstructured organometal halide perovskites

MM Lee, J Teuscher, T Miyasaka, TN Murakami… - science, 2012 - science.org
The energy costs associated with separating tightly bound excitons (photoinduced electron-hole
pairs) and extracting free charges from highly disordered low-mobility networks …

Towards stable and commercially available perovskite solar cells

NG Park, M Grätzel, T Miyasaka, K Zhu, K Emery - Nature Energy, 2016 - nature.com
Solar cells employing a halide perovskite with an organic cation now show power conversion
efficiency of up to 22%. However, these cells are facing issues towards commercialization, …

Quantum conversion and image detection by a bacteriorhodopsin-based artificial photoreceptor

T Miyasaka, K Koyama, I Itoh - Science, 1992 - science.org
A thin film (50 to 500 angstroms thick) comprising fragments of bacteriorhodopsin (bR)-containing
purple membrane was formed on an SnO 2 conductive electrode by the Langmuir-…

Antitumor activity of 7-ethyl-10-[4-(1-piperidino)-1-piperidino] carbonyloxycamptothecin, a novel water-soluble derivative of camptothecin, against murine tumors

…, M Takeuchi, T Yokokura, S Sawada, T Miyasaka… - Cancer research, 1987 - AACR
… where T and C are the survival periods for treated and control mice, respectively. The …
where T and C are the tumor weight in treated and control mice, respectively. Student's t test …

Stabilizing the efficiency beyond 20% with a mixed cation perovskite solar cell fabricated in ambient air under controlled humidity

T Singh, T Miyasaka - Advanced Energy Materials, 2018 - Wiley Online Library
… Figure 4b plots V oc against intensity in log and slope corresponds to 2.303nkT c q −1 ,
where T c was room temperature (≈300 K) in our device. The slopes of Cs5 perovskite device …