Advancing the Mechanical Performance of Glasses: Perspectives and Challenges
The mechanical performance of glassy materials presents a major challenge in modern glass science and technology. With a focus on visually transparent, inorganic and hybrid glasses, a perspective on the most recent developments in the field is provided herein, emphasizing the importance of translating fundamental insight from glass physics into future ...
Lothar Wondraczek +5 more
wiley +1 more source
Preliminary Selection of Device Materials to Locally Transform Thermal into SFR Neutron Spectrum
The safe introduction of Generation IV (Gen IV) reactor concepts into operation will require extensive testing of their components. This must be performed under neutronic conditions representative of those expected to prevail inside the new reactor cores when in operation.
N. Chrysanthopoulou +6 more
wiley +1 more source
Fabrication of U‐10 wt.%Zr Metallic Fuel Rodlets for Irradiation Test in BOR‐60 Fast Reactor
The fabrication technology for metallic fuel has been developed to produce the driver fuel in a PGSFR in Korea since 2007. In order to evaluate the irradiation integrity and validate the in‐reactor of the starting metallic fuel with FMS cladding for the loading of the metallic fuel, U‐10 wt.%Zr fuel rodlets were fabricated and evaluated for a ...
Ki-Hwan Kim +6 more
wiley +1 more source
Development of End Plug Welding Technique for SFR Fuel Rod Fabrication
In Korea, R&D on a sodium‐cooled fast reactor (SFR) was begun in 1997, as one of the national long‐term nuclear R&D programs. As one fuel option for a prototype SFR, a metallic fuel, U‐Zr alloy fuel, was selected and is currently being developed. For the fabrication of SFR metallic fuel rods, the end plug welding is a crucial process.
Jung Won Lee +5 more
wiley +1 more source
Cycloaddition of CO2 to Epoxides Using Bifunctional Triphenylphosphonium Catalysts
Metal‐free phosphonium‐pyridine catalysts enable the solvent‐free fixation of carbon dioxide with diverse epoxides at 1 amt, including challenging bio‐based terpenes. ABSTRACT A series of pyridine‐grafted triphenylphosphonium salts [Ph3P+R]Cl− (R = benzyl (1), pyridine‐2‐ylmethyl (2), pyridine‐3‐ylmethyl (3), and pyridine‐4‐ylmethyl (4)) were ...
Afshin Enferadikerenkan +6 more
wiley +1 more source
Review of Flash Joule Heating for the Synthesis of Graphene and Other Functional Carbon Materials
ABSTRACT Flash Joule heating (FJH), as a high‐efficiency and low‐energy consumption technology for advanced materials synthesis, has shown significant potential in the synthesis of graphene and other functional carbon materials. Based on the Joule effect, the solid carbon sources can be rapidly heated to ultra‐high temperatures (> 3000 K) through ...
Zhiwu Tan +10 more
wiley +1 more source
Compilation of Existing Neutron Screen Technology
The presence of fast neutron spectra in new reactors is expected to induce a strong impact on the contained materials, including structural materials, nuclear fuels, neutron reflecting materials, and tritium breeding materials. Therefore, introduction of these reactors into operation will require extensive testing of their components, which must be ...
N. Chrysanthopoulou +4 more
wiley +1 more source
Implications of Innovative Nuclear Technologies on Ghana’s Nuclear Future
Innovations in nuclear technology have the potential to play a transformative role in Ghana’s pursuit of a secure, reliable and low‐carbon energy future. This review examines recent global advances in nuclear reactor technologies, fuel cycle systems, waste management approaches, regulatory practices and digital applications and assesses their relevance
R. G. Abrefah +4 more
wiley +1 more source
Design Concept of Advanced Sodium‐Cooled Fast Reactor and Related R&D in Korea
Korea imports about 97% of its energy resources due to a lack of available energy resources. In this status, the role of nuclear power in electricity generation is expected to become more important in future years. In particular, a fast reactor system is one of the most promising reactor types for electricity generation, because it can utilize ...
Yeong-il Kim +5 more
wiley +1 more source
A Compact Gas‐Cooled Fast Reactor with an Ultra‐Long Fuel Cycle
In an attempt to allow nuclear power to reach its full economic potential, General Atomics is developing the Energy Multiplier Module (EM2), which is a compact gas‐cooled fast reactor (GFR). The EM2 augments its fissile fuel load with fertile materials to enhance an ultra‐long fuel cycle based on a “convert‐and‐burn” core design which converts fertile ...
Hangbok Choi +3 more
wiley +1 more source

