Zobrazeno 1 - 10
of 47
pro vyhledávání: '"John Androulakis"'
Autor:
Panteleimon Vassiliu, Andreas Mavrogenis, Christos Theos, Panagiotis Koulouvaris, Ioannis Massalis, Angelos Geranios, Christos Bartsokas, Michael Gerazounis, Konstantinos Tepetes, Apostolos Kamparoudis, Spyros Stergiopoulos, Michael Stavropoulos, John Androulakis
Publikováno v:
Frontiers in Surgery, Vol 9 (2022)
IntroductionTrauma represents a major public health issue and is one of the leading causes of death and disability worldwide. A systematic approach toward dealing with trauma patients was facilitated through the ATLS program, which has become a miles
Externí odkaz:
https://doaj.org/article/af511a355af64905925a635ecb66167a
Autor:
Kyriaki Tsiroukidou, Eleni G. Paschalidou, Maria G. Grammatikopoulou, John Androulakis, Anastasios Vamvakis, Kalliopi K. Gkouskou, Christos Tzimos, Theodoros N. Sergentanis, Tonia Vassilakou, Emmanuel Roilides, Dimitrios P. Bogdanos, Dimitrios G. Goulis
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 4, p 4205 (2023)
The International Society of Pediatric and Adolescent Diabetes (ISPAD) recommends metformin (MET) use for metabolic disturbances and hyperglycemia, either in combination with insulin therapy or alone. A caveat of MET therapy has been suggested to be
Externí odkaz:
https://doaj.org/article/45075b37aae446b09f7be1c7f554f8cf
Autor:
John Androulakis, Shih Han Lo, Yeseul Lee, Chun I. Wu, Vinayak P. Dravid, Mercouri G. Kanatzidis, Duck Young Chung, Timothy P. Hogan, Li-Dong Zhao
Publikováno v:
Journal of the American Chemical Society. 135:5152-5160
We present a systematic study of the characterization and thermoelectric properties of nanostructured Na-doped PbSe embedded with 1-4% MSe (M = Ca, Sr, Ba) phases as endotaxial inclusions. The samples were powder-processed by the spark plasma sinteri
Autor:
John A. Peters, Zhifu Liu, Hao Li, Christos D. Malliakas, Maria Sebastian, John Androulakis, Sandy L. Nguyen, Mercouri G. Kanatzidis, Simon Johnsen, Li-Dong Zhao, Bruce W. Wessels, In Chung
Publikováno v:
Crystal Growth & Design. 12:3250-3256
Cs2Hg6S7 is a promising compound for X-ray and γ-ray detection with a band gap of 1.63 eV. A new method is reported for the synthesis of Cs2Hg6S7, along with growth studies of large Cs2Hg6S7 crystals of dimensions up to several centimeters using the
Autor:
John Androulakis, Jiaqing He, David N. Seidman, Vinayak P. Dravid, Dieter Isheim, Kanishka Biswas, Mercouri G. Kanatzidis, Ivan Blum
Publikováno v:
Journal of Electronic Materials. 41:1583-1588
Atom-probe tomography (APT) is utilized to characterize the dopant distribution in two thermoelectric materials systems: (1) PbTe-2 mol.%SrTe-1 mol.%Na2Te, and (2) codoped PbTe-1.25 mol.%K-1.4 mol.%Na. We observe the presence of Na-rich precipitates
Publikováno v:
Advanced Energy Materials. 2:157-161
Thermoelectric materials based on Pb-free compositions are of considerable current interest in environmentally friendly power-generation applications derived from waste-heat sources. Here, a new study of the thermoelectric properties of the tin-based
Autor:
Duck Young Chung, Jiaqing He, John Androulakis, Hao Li, Shih Han Lo, Vinayak P. Dravid, Mercouri G. Kanatzidis, Chun I. Wu, Timothy P. Hogan, Kanishka Biswas, Li-Dong Zhao
Publikováno v:
Journal of the American Chemical Society. 133:20476-20487
Lead sulfide, a compound consisting of elements with high natural abundance, can be converted into an excellent thermoelectric material. We report extensive doping studies, which show that the power factor maximum for pure n-type PbS can be raised su
Autor:
Jung Hwan Song, Bruce W. Wessels, Christos D. Malliakas, Arthur J Freeman, Zhifu Liu, John Androulakis, Hao Li, Hosub Jin, Sebastian C. Peter, John A. Peters, Mercouri G. Kanatzidis
Publikováno v:
Advanced Materials. 23:4163-4167
John Androulakis , Sebastian C. Peter , Hao Li , Christos D. Malliakas , John A. Peters , Zhifu Liu , Bruce W W. essels , Jung-Hwan Song , Hosub Jin , Arthur J. reeman , F and Mercouri G. Kanatzidis *
Autor:
Konstantinos Chondroudis, Konstantinos M. Paraskevopoulos, Mercouri G. Kanatzidis, Arthur J Freeman, Jung Hwan Song, John Androulakis, Kanishka Biswas, In Chung
Publikováno v:
Angewandte Chemie. 123:8996-9000
The title compound is synthesized by the reaction of a Sn/Rb2Se/P2Se5/Se (1:1:1:5) mixture (vacuum, 490 °C, Pyrex tube, 4 d; 60% yield).
Autor:
Vinayak P. Dravid, Simon Johnsen, Mercouri G. Kanatzidis, Jiaqing He, Duck Young Chung, John Androulakis, Iliya Todorov
Publikováno v:
Johnsen, S, He, J, Androulakis, J, Dravid, V P, Todorov, I, Chung, D Y & Kanatzidis, M G 2011, ' Nanostructures Boost the Thermoelectric Performance of PbS ', Journal of the American Chemical Society, vol. 133, pp. 3460-3470 . https://doi.org/10.1021/ja109138p
In situ nanostructuring in bulk thermoelectric materials through thermo-dynamic phase segregation has established itself as an effective paradigm for optimizing the performance of thermoelectric materials. In bulk PbTe small compositional variations