Results 51 to 60 of about 3,896 (209)

Fabrication and Characterization of K2CeCl5/6LiCl and CeCl3/SrCl2/6LiCl Eutectics for Thermal Neutron Detection

open access: yesCrystals, 2022
In recent years, thermal neutron detection using scintillators has been used in a wide range of fields. Thus, the development of scintillators with a higher light yield, faster decay, and higher sensitivity for thermal neutrons is required. In this study,
Ryuga Yajima   +17 more
doaj   +1 more source

The impact of COVID‐19 on public perceptions of wild meat in Central Africa

open access: yesPeople and Nature, EarlyView.
Abstract Wild meat is a significant source of food and income generation in Central Africa. However, there is little knowledge of how the assumed link between COVID‐19 and wild meat consumption has been discussed by the media and received by the public. In this study, we conducted media content analysis of 264 articles published in 2019–2020 related to
Yuhan Li   +14 more
wiley   +1 more source

An induction heating system for in situ X‐ray diffraction imaging: design, simulation and application to dislocation dynamics in semiconductors

open access: yesJournal of Synchrotron Radiation, EarlyView.
This work presents a compact induction heating system for time‐resolved in situ X‐ray diffraction imaging. The system enables contact‐free volumetric heating up to approximately 1600°C and provides flexible operation in different operating modes. Its performance is demonstrated through representative diffraction imaging experiments.We present a compact
Merve P. Kabukcuoglu   +6 more
wiley   +1 more source

Influence of cation substitution on mechanical properties of (Cu1-xAgx)7GeSe5I mixed crystals and composites on their base

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2020
Microhardness of (Cu1–xAgx)7GeSe5I mixed crystals and composites on their base was investigated using the Vickers indenter at room temperature. (Cu1–xAgx)7GeSe5I mixed crystals were obtained using the Bridgman–Stockbarger method. Composites on their base
A.V. Bendak   +5 more
doaj   +1 more source

Vertical Bridgman Growth of GaAs

open access: yes, 1988
We have developed a process to grow both undoped, semi-insulating (SI) and silicon-doped, semiconducting (SC) GaAs using a vertical Bridgman method. The technique combines advantages of both liquid encapsulated Czochralski (LEC) and horizontal Bridgman ...
R. E. Kremer   +4 more
core   +1 more source

Learning the Ropes of Strategy: How Ambiguity Shapes Role Transitions in Problem‐based Strategy Education

open access: yesBritish Journal of Management, EarlyView.
Abstract Strategy education has faced enduring criticism over the last decades. Experiential approaches like problem‐based learning offer a promising pathway for strategy education by immersing students in the ambiguities of strategy work. Following Merton, we argue that experiential learning in higher education is not just about the acquisition of ...
Christoph Brielmaier   +2 more
wiley   +1 more source

Shubnikov-de Haas oscillations in diluted magnetic semiconductors (Cd1-x-yZnxMny)3As2

open access: yesEPJ Web of Conferences, 2018
Single crystals of a diluted magnetic semiconductor (Cd1-x-yZnxMny)3As2 (CZMA) (x + y = 0.4;y=0.04 and 0.08) obtained by Bridgman method were used. The Shubnikov-de Haas (SdH) effect was observed within studying of the dependence of the resistivity on ...
Zakhvalinskii Vasilii S.   +6 more
doaj   +1 more source

Market regulation and productivity: The case of the Canadian Wheat Board

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Changes to regulatory environments influence firm‐level incentives, which can move the productivity frontier or reposition firms within an existing frontier. Estimating causal effects of policy changes requires a credible counterfactual for productivity in the absence of policy change.
Ryan Cardwell, Pascal L. Ghazalian
wiley   +1 more source

Growth and Characterization of CZT Crystals by the Vertical Bridgman Method for X-ray Detector Applications

open access: yes, 2011
CdZnTe crystals were grown by the vertical Bridgman method in closed quartz ampoules. The crystalline quality and the impurity content of these crystals were studied. Several X-ray detectors were cut out of these crystals.
R. Mosca   +23 more
core   +1 more source

Spectroscopic response of CZT detectors obtained by the boron encapsulated vertical Bridgman method [PDF]

open access: yes, 2008
The purpose of this paper is to present the spectral response at different energies of some CZT crystals grown with the boron oxide encapsulated vertical Bridgman method by IMEM-CNR. The most important feature of the technique is that the crystal, during
N. Auricchio   +13 more
core   +1 more source

Home - About - Disclaimer - Privacy