Zobrazeno 1 - 10
of 153
pro vyhledávání: '"Yasushi Shoji"'
Publikováno v:
Ecosystems and People, Vol 20, Iss 1 (2024)
Effective forest management requires an understanding of socially prioritized forest ecosystem services and their integration into forest management design. Approximately 70% of Japan, our study area, is covered by forests. Therefore, prioritization-
Externí odkaz:
https://doaj.org/article/705def1dab1e424cbe9d287c338f867b
Publikováno v:
Annals of Tourism Research Empirical Insights, Vol 4, Iss 2, Pp 100104- (2023)
This study proposes an approach using the Kuhn–Tucker model to determine the extent to which the number of visitors to a recreational site would decrease if a user fee were introduced. This approach is promising in terms of consistency with economi
Externí odkaz:
https://doaj.org/article/fa95609d834f4c5b91dfc65cb5c9f2c2
Autor:
Tomah Sogabe, Yasushi Shoji, Naoya Miyashita, Daniel J. Farrell, Kodai Shiba, Hwen-Fen Hong, Yoshitaka Okada
Publikováno v:
Next Materials, Vol 1, Iss 2, Pp 100013- (2023)
In this work, a novel device concept for improving the efficiency and field operation of conventional InAs/GaAs quantum dot (QD) based intermediate band solar cell (IBSC) with the feature of current constraint (CC-QD-IBSC) was proposed and evaluated
Externí odkaz:
https://doaj.org/article/17ba6b60c37547e68827078f95196b25
Publikováno v:
Advanced Energy & Sustainability Research, Vol 4, Iss 5, Pp n/a-n/a (2023)
Multijunction solar cells combining III–V and Si materials can provide high photoelectric conversion efficiency. Two‐terminal III–V//Si triple‐junction solar cells with an efficiency of 35.9% have already been developed using metal–organic
Externí odkaz:
https://doaj.org/article/719b472e94a949f4a7d3f47861c8f72e
Publikováno v:
People and Nature, Vol 3, Iss 4, Pp 861-871 (2021)
Abstract The initial purpose of our study was to understand preferences of stakeholders on green infrastructure for flood control using a discrete choice experiment. However, the results of our study included unexpected findings. According to the uti
Externí odkaz:
https://doaj.org/article/9c77efc509bf45c4855c71160ea8e720
Autor:
Ryuji Oshima, Akio Ogura, Yasushi Shoji, Kikuo Makita, Akinori Ubukata, Shuuichi Koseki, Mitsuru Imaizumi, Takeyoshi Sugaya
Publikováno v:
Crystals, Vol 13, Iss 3, p 370 (2023)
In photovoltaic (PV) power generation, highly efficient III-V solar cells are promising for emerging mobile applications, such as vehicle-integrated PVs. Although hydride vapor phase epitaxy (HVPE) has received attention due to its lower fabrication
Externí odkaz:
https://doaj.org/article/7333eb07042349acbe2fc92627077468
Publikováno v:
Conservation Science and Practice, Vol 3, Iss 6, Pp n/a-n/a (2021)
Abstract Integrating the benefits associated with biodiversity into market mechanisms can play an important role in conservation practice. Food labeling is a widely used measure that highlights biodiversity conservation benefits to the market. Howeve
Externí odkaz:
https://doaj.org/article/7e8fe27ea13f44259b99ba808ee4df1f
Material challenges for solar cells in the twenty-first century: directions in emerging technologies
Autor:
Samy Almosni, Amaury Delamarre, Zacharie Jehl, Daniel Suchet, Ludmila Cojocaru, Maxime Giteau, Benoit Behaghel, Anatole Julian, Camille Ibrahim, Léa Tatry, Haibin Wang, Takaya Kubo, Satoshi Uchida, Hiroshi Segawa, Naoya Miyashita, Ryo Tamaki, Yasushi Shoji, Katsuhisa Yoshida, Nazmul Ahsan, Kentaro Watanabe, Tomoyuki Inoue, Masakazu Sugiyama, Yoshiaki Nakano, Tomofumi Hamamura, Thierry Toupance, Céline Olivier, Sylvain Chambon, Laurence Vignau, Camille Geffroy, Eric Cloutet, Georges Hadziioannou, Nicolas Cavassilas, Pierre Rale, Andrea Cattoni, Stéphane Collin, François Gibelli, Myriam Paire, Laurent Lombez, Damien Aureau, Muriel Bouttemy, Arnaud Etcheberry, Yoshitaka Okada, Jean-François Guillemoles
Publikováno v:
Science and Technology of Advanced Materials, Vol 19, Iss 1, Pp 336-369 (2018)
Photovoltaic generation has stepped up within the last decade from outsider status to one of the important contributors of the ongoing energy transition, with about 1.7% of world electricity provided by solar cells. Progress in materials and producti
Externí odkaz:
https://doaj.org/article/4c3f5dc0c1b54ab0bd5c6afa8712b248
Publikováno v:
Nanomaterials, Vol 11, Iss 2, p 344 (2021)
From the viewpoint of band engineering, the use of GaSb quantum nanostructures is expected to lead to highly efficient intermediate-band solar cells (IBSCs). In IBSCs, current generation via two-step optical excitations through the intermediate band
Externí odkaz:
https://doaj.org/article/f23953d822804130ba76eb969e5ba310
Publikováno v:
AIP Advances, Vol 7, Iss 6, Pp 065305-065305-7 (2017)
We have investigated the performance of 10-layer stacked GaSb/GaAs quantum dot (QD) and quantum ring (QR) solar cells (SCs) having a type-II band alignment. For both SCs, the external quantum efficiency (EQE) increased in the longer wavelength region
Externí odkaz:
https://doaj.org/article/a63735deea854fa6bd4f312c5fba2f33