Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Chaehun Lee"'
Publikováno v:
Giant, Vol 19, Iss , Pp 100308- (2024)
Sugar-based block co-oligomer (BCO) consisting of saccharide block exhibits high segregation strength that overcomes the limitation of the traditional block copolymers for accessing the ordered nanostructures with ultrasmall feature size. This study
Externí odkaz:
https://doaj.org/article/46753861fff14f81acbb56c93ab92ee2
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 11, Pp 3925-3934 (2023)
The importance of fast neutron detection for nuclear safeguards purposes has increased due to its potential advantages such as reasonable cost and higher precision for larger sample masses of nuclear materials. Pulse-shape discrimination (PSD) is ine
Externí odkaz:
https://doaj.org/article/4066445cd7e44cc78c0aea1579ec751e
Autor:
Chaehun Lee, Brian J. Ree, Kai Chen, Ryoya Komaki, Satoshi Katsuhara, Takuya Yamamoto, Redouane Borsali, Kenji Tajima, Hsin-Lung Chen, Toshifumi Satoh, Takuya Isono
Publikováno v:
Giant, Vol 17, Iss , Pp 100211- (2024)
Nanoscale three-dimensional (3D) network morphologies, such as those represented by gyroids accessed by the self-assembly of block copolymers, are highly attractive platforms for the fabrication of nanostructured materials. However, it remains challe
Externí odkaz:
https://doaj.org/article/946ef23bdd794a88834cffe44bb5af25
Publikováno v:
Nuclear Engineering and Technology, Vol 52, Iss 5, Pp 1022-1028 (2020)
One of the possible options for spent-fuel management in Korea is pyroprocessing, which is a process for electrochemical recycling of spent nuclear fuel. Nuclear material accountancy is considered to be a safeguards measure of fundamental importance,
Externí odkaz:
https://doaj.org/article/13c121738d5c416a9495d08e2fee8770
Autor:
Taiki Nishimura, Satoshi Katsuhara, Chaehun Lee, Brian J. Ree, Redouane Borsali, Takuya Yamamoto, Kenji Tajima, Toshifumi Satoh, Takuya Isono
Publikováno v:
Nanomaterials, Vol 12, Iss 10, p 1653 (2022)
Block copolymers (BCPs) have garnered considerable interest due to their ability to form microphase-separated structures suitable for nanofabrication. For these applications, it is critical to achieve both sufficient etch selectivity and a small doma
Externí odkaz:
https://doaj.org/article/8622d917b16c40a586737328d411dd32
Autor:
Chankyu Kim, Hyoungtaek Kim, Jongyul Kim, Chaehun Lee, Hyunjun Yoo, Dong Uk Kang, Minsik Cho, Myung Soo Kim, Daehee Lee, Yewon Kim, Kyung Taek Lim, Shiyoung Yang, Gyuseong Cho
Publikováno v:
Nuclear Engineering and Technology, Vol 47, Iss 4, Pp 479-487 (2015)
The thallium-doped sodium iodide [NaI(Tl)] scintillation detector is preferred as a gamma spectrometer in many fields because of its general advantages. A silicon photomultiplier (SiPM) has recently been developed and its application area has been ex
Externí odkaz:
https://doaj.org/article/1fc19743104e42aa9c29ed750202043e
Publikováno v:
Journal of the Korean Physical Society. 80:427-433
Autor:
Takuya Isono, Ryoya Komaki, Nao Kawakami, Kai Chen, Hsin-Lung Chen, Chaehun Lee, Kazushige Suzuki, Brian J. Ree, Hiroaki Mamiya, Takuya Yamamoto, Redouane Borsali, Kenji Tajima, Toshifumi Satoh
Publikováno v:
Biomacromolecules. 23(9)
Carbohydrates are key building blocks for advanced functional materials owing to their biological functions and unique material properties. Here, we propose a star-shaped discrete block co-oligomer (BCO) platform to access carbohydrate nanostructures
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 330:481-491
It is well known that prompt neutrons from nuclear fissions show anisotropic emission properties that have been studied for nuclear safeguards purposes. However, for further practical applications, thorough investigation of those properties from dive
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 330:555-561
The improvement of sensor technologies and electronics enabled to separately detect neutrons and gamma rays with a single radiation detector. There are various detectors for neutron/gamma detection based on scintillators, such as liquid, plastic scin