Results 61 to 70 of about 34,043,766 (224)

Leaching Behavior of Cs-137 from Cement-Based Matrices for Immobilization of Irradiated Uranium–Graphite Fuel

Journal of Nuclear Engineering
During the operation of the first core of the IGR pulsed graphite reactor (1961–1966), 2.6 tonnes of irradiated highly enriched uranium (HEU)–graphite fuel were accumulated.
Olga S. Bukina, Radmila R. Sabitova, Ivan M. Kukushkin, Yuliya Yu. Baklanova, Viktor V. Baklanov, Mazhyn K. Skakov, Aleksandr V. Gradoboev   +6 more
doaj   +1 more source

Perovskite Photodetectors at the Intelligence Frontier: From Tunable Materials to Adaptive Optoelectronic Systems

Carbon Energy, EarlyView.
This comprehensive review presents a progressive roadmap for perovskite vision detectors. Centered on perovskite‐based artificial perception, the graphic illustrates a systematic evolution: starting with fundamental material engineering and device architectures, advancing toward complex functional strategies such as flexible neuromorphic imaging ...
Chenglong Li, Wei Qu, Deepak Kumar, Naini Jain, Nur Wardina Syahirah binti Mohamad Fadil, Nur Najiha binti Ahmad Rasid, Emannuel Kymakis, Maria Vasilopoulou, Chunxiong Bao, Feng Gao, Peng Gao, Sanjeev Kumar Sharma, Mohammad Khaja Nazeeruddin, Abd. Rashid bin Mohd Yusoff, Haotong Wei   +14 more
wiley   +1 more source

Population of the 283 keV level of Ba-137 by the beta decay of Cs-137

, 1996
The gamma spectrum of Cs-137 was measured by means of a low-level shielded and Compton-suppressed HpGe spectrometer. The gamma line with the energy 283.4 keV and absolute intensity of 5.3(14)X10(-6) was found.
Bikit, Ištvan S., Čonkič, Lj., Slivka, Jaroslav, Puzović, Jovan M., Aničin, Ivan V., Krmar, Miodrag   +5 more
core   +1 more source

Engineering Halide Perovskites With Chalcogen‐Based Compounds: Insights Into Stability, Interfaces, and Device Integration

Carbon Energy, EarlyView.
Chalcogen‐based compounds are explored as versatile tools to enhance the stability and performance of halide perovskites. Their roles in defect passivation, ion migration suppression, and interface engineering are analyzed, along with impacts on device efficiency.
Atanu Jana, Deblina Das, Sourav Mal, Tarak Nath Mandal, Sangeun Cho   +4 more
wiley   +1 more source

Stable and radiogenic isotopes as tracers for soil degradation [PDF]

, 2008
Soil erosion seriously threatens mountain slopes. Direct measurement of soil erosion in the field is difficult and needs long term recording. However, stable and radiogenic isotopes are potential tracers for soil erosion estimation and would enable a ...
Schaub, Monika
core   +1 more source

Electrospun Porous Materials for the Next‐Generation Proton Exchange Membrane Fuel Cells: Progress, Challenges, and AI‐Optimized Perspectives

Carbon Energy, EarlyView.
Incorporating AI to optimize solution, process, and environment enables efficient prediction of structural properties and performance, allowing tailoring of GDL, CL, and PEM fabrication to guide PEMFC toward 9.0 kW L‒1 by 2040. ABSTRACT The performance and commercial viability of proton exchange membrane fuel cells (PEMFCs) are constrained by key ...
Shangfeng Jiang, Panfeng Wang, You Gong, Zeyu Sun, Huatan Chen, Geng Wang, Ting Tao, Chuang Zhai, Xi Wang, Ruixin Chen, Jiaxin Jiang, Bingrong Zhang   +11 more
wiley   +1 more source

Thickness Measurement For The Different Metals By Using Cs-137 Gamma Source With Gamma Transmission Technique [PDF]

, 2004
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Enerji Enstitüsü, 2004Thesis (M.Sc.) -- İstanbul Technical University, Energy Institute, 2004Gama transmisyon tekniği ile Cs-137 gama radyoizotop kaynağı kullanılarak farklı metaller için kalınlık ...
Büyük, Bülent
core  

Determination of Gamma Transmittance and Density Assessment for Al Doped ZnO Thin Films by Using Gamma Transmission Technique

, 2011
The aim of this study is to investigate the structural changes of Al doped ZnO thin films with gamma transmission technique with Cs-137 gamma radioisotope source.
A. Parlar, N. Altinsoy, N. Baydogan, S. Haciyakupoğlu, H. Sengel, O. Ozdemir, O. Karacasu, A.B. Tugrul, M. Okka, F. Akmaz, B. Karagoz, Huseyin Cimenoglu, E.S. Kayali, Gülçin Albayrak, S. Kiziltas, Çimenoğlu, H., Baydogan, Nilgun, Tugrul, A.B., Altinsoy, N., Ozdemir, O., Kayali, E.S., Parlar, A., Çimenoğlu, Hüseyin, Karagoz, B., Hacıyakupoğlu, Sevilay, Haciyakupoğlu, S., Albayrak, Gülçin, Akmaz, F., Karacasu, O., Kiziltas, S., Okka, M., Sengel, H.   +31 more
core   +1 more source

A Convergent Materials Design Paradigm Across Electro‐ and Photocatalysis for Sustainable Hydrogen Peroxide Production

Carbon Energy, EarlyView.
This review outlines advanced modification strategies for electrocatalytic and photocatalytic H2O2 production, covering bandgap tuning, defect engineering, heterostructure construction, cocatalyst loading, and functional framework design. Structure‐performance correlations are revealed across catalysts such as metal oxides, sulfides, carbon nitrides ...
Na Li, Jie Zhou, Yazhou Zhou, Zhen Yang, Yufeng Wang, Bo Weng, Jinyang Chen, Mingchao Shao, Minfeng Zeng, Wei Zong   +9 more
wiley   +1 more source

RANCANGAN SISTEM GAMMA BOREHOLE LOGGING APLIKASI DI PERTAMBANGAN BATUBARA [PDF]

, 2017
Abstrak Telah  dirancang sistem gamma  borehole logging,  pengukur  densitas lapisan tambang   batubara menggunakan  teknik  backscatter   radiasi  gamma   dan  pengukur  kadar  abu  lapisan  tambang batubara  menggunakan    metoda  natural  gamma ...
Djokorayono, Rony
core