Results 81 to 90 of about 1,122,392 (204)

Thermal background noise limitations [PDF]

Modern detection systems are increasingly limited in sensitivity by the background thermal photons which enter the receiving system. Expressions for the fluctuations of detected thermal radiation are derived. Incoherent and heterodyne detection processes
Gulkis, S.
core   +1 more source

Towards high loading cesium lead halide nanocomposites for radiation detection

JPhys Materials
Cesium lead halide nanocrystals (NCs) and their nanocomposites have attracted a lot of attention in the field of radiation detection thanks to their excellent luminescent properties, especially their potential for fast timing.
Jan Král, Kateřina Děcká, Vojtěch Zabloudil, Petr Liška, František Hájek, Michal Horák, Václav Čuba, Eva Mihóková, Etiennette Auffray   +8 more
doaj   +1 more source

Thermally activated fluorescence in 9,10-DPA single crystals enabling high-performance fast neutron detection

iScience
Summary: Organic scintillators occupy a significant niche in the realm of fast neutron detection. Nevertheless, the cultivation of large-sized and high-quality organic single crystals has persistently posed a formidable challenge. 9,10-diphenylanthracene
Yingming Wang, Lingyan Xu, Lu Liang, Zhentao Qin, Zhuochen Cai, Kaifu Zhang, Chongqi Liu, Lixiang Lian, Wei Zheng, Yanyan Lei, Qinzeng Hu, Binbin Zhang, Tao Wang, Wanqi Jie   +13 more
doaj   +1 more source

Preliminary neutronics design and analysis of lithium heat pipe cooled space reactor with low-enriched uranium

Nuclear Engineering and Technology
The space nuclear reactor cooled by heat pipes has become the preferred choice for future space missions and deep space exploration missions. The use of low-enriched uranium (LEU) is promoted to achieve the goal of nuclear non-proliferation worldwide. In
Xiaoliang Zou, Yanting Sun, Qiusun Zeng, Xiaojian Wen, Xiaogang Cao, Xi Huang, Yibao Liu   +6 more
doaj   +1 more source

Low sintering shrinkage porous ceramics: Principles, progress, and perspectives

Journal of Advanced Ceramics
Porous ceramics are lightweight materials with diverse pore structures and are widely applied in areas such as thermal insulation, sound absorption, filtration, catalysis, and energy storage.
Jie Xu, Yueqi Shao, Xiaoying Feng, Xiaoyan Zhang, Hao Li, Jinlong Yang, Feng Gao   +6 more
doaj   +1 more source

Halide Perovskites Films for Ionizing Radiation Detection: An Overview of Novel Solid-State Devices. [PDF]

Sensors (Basel), 2023
Falsini N, Ubaldini A, Cicconi F, Rizzo A, Vinattieri A, Bruzzi M.   +5 more
europepmc   +1 more source

Apollo-Soyuz pamphlet no. 2: X-rays, gamma-rays [PDF]

, 1977
The nature of high energy radiation and its penetration through earth's atmosphere is examined with emphasis on X-rays, gamma rays, and cosmic radiation and the instruments used in their detection.
From, T. P., Page, L. W.
core   +1 more source

Analysis of the atomic ratio of H and Zr effect on the neutronics parameters of ZrH moderated space nuclear reactor

Nuclear Engineering and Technology
Zirconium hydride (ZrH) is an ideal moderator for space nuclear reactors due to its exceptional properties, including high hydrogen content, small neutron absorption cross section, and high operating temperature.
Xiaoliang Zou, Yanting Sun, Bo Yang, Yibao Liu   +3 more
doaj   +1 more source

Structured Scintillators for Efficient Radiation Detection. [PDF]

Adv Sci (Weinh), 2022
Lin Z, Lv S, Yang Z, Qiu J, Zhou S.
europepmc   +1 more source

Compositional and Structural Modifications by Ion Beam in Graphene Oxide for Radiation Detection Studies. [PDF]

Int J Mol Sci, 2022
Cutroneo M, Torrisi L, Silipigni L, Michalcova A, Havranek V, Mackova A, Malinsky P, Lavrentiev V, Noga P, Dobrovodsky J, Slepicka P, Fajstavr D, Andò L, Holy V.   +13 more
europepmc   +1 more source