Results 31 to 40 of about 540,112 (375)

Optimizing high-temperature energy storage in tungsten bronze-structured ceramics via high-entropy strategy and bandgap engineering

Nature Communications
As a vital material utilized in energy storage capacitors, dielectric ceramics have widespread applications in high-power pulse devices. However, the development of dielectric ceramics with both high energy density and efficiency at high temperatures ...
Yangfei Gao, Zizheng Song, Haichao Hu, Junwen Mei, R. Kang, Xiaopei Zhu, Bian Yang, Jinyou Shao, Zibin Chen, Fei Li, Shujun Zhang, Xiaojie Lou   +11 more
semanticscholar   +1 more source

The first horse herders and the impact of early Bronze Age steppe expansions into Asia

Science, 2018
Ancient steppes for human equestrians The Eurasian steppes reach from the Ukraine in Europe to Mongolia and China. Over the past 5000 years, these flat grasslands were thought to be the route for the ebb and flow of migrant humans, their horses, and ...
Peter de Barros Damgaard, Rui Martiniano, J. Kamm, J. V. Moreno-Mayar, G. Kroonen, M. Peyrot, G. Barjamovic, Simon Rasmussen, Claus M Zacho, N. Baimukhanov, V. Zaibert, Victor Merz, Arjun Biddanda, Ilja Merz, V. Loman, V. Evdokimov, E. Usmanova, B. Hemphill, Andaine Seguin-Orlando, F. E. Yediay, I. Ullah, K. Sjögren, K. H. Iversen, J. Choin, C. de la Fuente, Melissa Ilardo, H. Schroeder, V. Moiseyev, A. Gromov, A. Polyakov, S. Omura, S. Şenyurt, H. Ahmad, Catriona McKenzie, A. Margaryan, A. Hameed, A. Samad, Nazish Gul, Muhammad Hassan Khokhar, O. Goriunova, V. I. Bazaliiskii, J. Novembre, A. Weber, L. Orlando, M. Allentoft, R. Nielsen, K. Kristiansen, M. Sikora, A. Outram, R. Durbin, E. Willerslev   +50 more
semanticscholar   +1 more source

PERSAMAAN DAN PERBEDAAN UNSUR LOGAM BENDA-BENDA PERUNGGU SUMATERA BAGIAN UTARA DENGAN BENDA-BENDA PERUNGGU JAWA TENGAH: ANTARA KEMANDIRIAN TEKNIS DAN PEMENUHAN KONSEP

Berkala Arkeologi, 2012
When India culture introduce to Indonesia Archipelago, some changes were happen in its native culture. One of India influence was its religion i.e. Hinduism and Buddhism. Both religion then resemblance in material culture such as sacred building (temple),
Ery Soedowo
doaj   +1 more source

Fossilized Bronze, Invisible Bronze

, 2023
The systematic field surveys carried out since the beginning of the 2000s around the fortified site of the Camp du Château at Salins-les-Bains (Jura, France) have led to the discovery of 74 Bronze Age hoards, a density rarely observed in France. Dating from the beginning of the Middle Bronze Age to the Late Bronze Age, this dataset is unique as it ...
Gauthier, Estelle, Piningre, Jean-François, Mordant, Claude   +2 more
openaire   +1 more source

Ferroelectric tungsten bronze-based ceramics with high-energy storage performance via weakly coupled relaxor design and grain boundary optimization

Nature Communications
A multiscale regulation strategy has been demonstrated for synthetic energy storage enhancement in a tetragonal tungsten bronze structure ferroelectric.
Jiaming Liu, Ying Jiang, Weichen Zhang, Xu Cheng, Peiyao Zhao, Yichao Zhen, Y. Hao, Limin Guo, Ke Bi, Xiaohui Wang   +9 more
semanticscholar   +1 more source

Ultrafast Collective Dynamics in the Charge-Density-Wave Conductor K$_{0.3}$MoO$_{3}$

, 2003
Low-energy coherent charge-density wave excitations are investigated in blue bronze (K$_{0.3}$MoO$_{3}$) and red bronze (K$_{0.33}$MoO$_{3}$) by femtosecond pump-probe spectroscopy.
Gunter Lüpke, Tsvetkov A. A., Yuhang Ren, Zhu’an Xu   +3 more
core   +1 more source

A Review on Corrosion Behavior and Surface Modification Technology of Nickel Aluminum Bronze Alloys: Current Research and Prospects

Advanced Engineering Materials
Nickel aluminum bronze alloy, a complex alloy containing multiple phases, has become the most common material for naval propellers due to its good corrosion resistance.
Li-xin Wang, Kun Liu, Jie Li, Shaoning Geng   +3 more
semanticscholar   +1 more source

Improving the Protectiveness of 3-Mercaptopropyl-Trimethoxysilane Coatings on Bronze by Addition of Oxidic Nano- and Microparticles [PDF]

, 2020
The protectiveness of coatings based on 3-mercaptopropyl-trimethoxysilane (PropS-SH) applied on bronze artworks was enhanced by investigating and tuning a variety of factors.
BALBO, Andrea, GRASSI, Vincenzo, MONTICELLI, Cecilia, SEYEDI, Mahla, ZANOTTO, Federica   +4 more
core   +1 more source

Analysis of 3800-year-old Yersinia pestis genomes suggests Bronze Age origin for bubonic plague

Nature Communications, 2018
The origin of Yersinia pestis and the early stages of its evolution are fundamental subjects of investigation given its high virulence and mortality that resulted from past pandemics. Although the earliest evidence of Y.
M. Spyrou, R. Tukhbatova, Chuan-Chao Wang, A. A. Valtueña, A. K. Lankapalli, Vitaly V. Kondrashin, Victor A. Tsybin, A. Khokhlov, D. Kühnert, A. Herbig, K. Bos, J. Krause   +11 more
semanticscholar   +1 more source

Makna Genta Tembaga Lekuk Lima Pada Mustaka Masjid Tembelang: Kajian Teknologis dan Etnohistoris

Berkala Arkeologi, 1993
Genta tembaga lekuk lima sebagai mustaka masjid di Desa Tembelang (Foto. 1), Kecamatan Candimulyo, Kabupaten Magelang ini dijumpai oleh tim peneliti dari Balai Arkeologi Yogyakarta yang melakukan studi tentang benda tinggalan sosial budaya Islam di ...
Abdul Choliq Nawawi
doaj   +1 more source