Results 21 to 30 of about 72,787 (299)

TO THE 100TH ANNIVERSARY OF MIKHAIL M. ODINTSOV, CORRESPONDING MEMBER OF THE USSR ACADEMY OF SCIENCES

open access: yesГеодинамика и тектонофизика, 2015
This article provides basic information about Mikhail M. Odintsov (1911–2011), Corresponding Member of the USSR Academy of Sciences, and his scientific, organizational and social activities.
Dmitry P. Gladkochub   +2 more
doaj   +1 more source

The Scientific Heritage of R. G. Fakhrutdinov (According to materials of the fund No. 17 of the Museum of Archaeology of Tatarstan Republic of the Institute of Archaeology named after A. Kh. Khalikov)

open access: yesАрхеология евразийских степей, 2022
The article describes the scientific fund of the famous Kazan archaeologist, student of A.Kh. Khalikov, Honored scientist of the Republic of Tatarstan – Ravil Gabdrakhmanovich Fakhrutdinov. The fund consists of 10 inventories.
Galina I. Drozdova
doaj   +1 more source

The International Geosphere-biosphere Programme: the role and place of sun-atmosphere relationships

open access: yesGeofísica Internacional, 1989
La consolidación de los estudios ecológicos propuestos en el Programa Internacional de la Geosfera-Biosfera (lGBP) permite formular los aspectos conceptuales de este programa y en particular, definir el papel y el lugar que deben tener los problemas ...
K. Ya Kondratyev
doaj   +1 more source

Viktor Petrov’s “Epoch theory”: the phenomenon in the national historiography of the middle twentieth century [PDF]

open access: yes, 2010
Introduction Viktor Platonovych Petrov (pseudonyms – V. Ber, Borys Verigo, V. Domontovych, V. Plyat and other; 1894–1969) was one of the brightest Ukrainian intellectuals of his time – an outstanding scientist of encyclopedic erudition (historian ...
Андрєєв, Віталій Миколайович
core   +1 more source

Totalitarianism and geography: L.S. Berg and the defence of an academic discipline in the age of Stalin [PDF]

open access: yes, 2008
In considering the complex relationship between science and politics, the article focuses upon the career of the eminent Russian scholar, Lev Semenovich Berg (1876–1950), one of the leading geographers of the Stalin period.
Adams   +63 more
core   +1 more source

Shaping Ti3C2 MXene Nanospheres for Precision Near‐Infrared Photothermal Therapy

open access: yesAdvanced Functional Materials, EarlyView.
In this study, we report producing spherical MXenes via fs laser fragmentation of Ti3C2 flakes in liquid medium. The nanoparticles demonstrated pronounced light absorption and high photothermal conversion efficiencies of 68% and 63% under heating with NIR‐I and NIR‐II lasers, respectively.
Julia S. Babkova   +21 more
wiley   +1 more source

Local Polarization Unit Engineering Enables Ultrahigh Energy Density in NBT‐Based High‐Entropy Ceramic Capacitors

open access: yesAdvanced Science, EarlyView.
Herein, we demonstrate a breakthrough in dielectric energy storage by engineering local polarization units in high‐entropy multilayer ceramic capacitors (MLCCs). The optimized MLCCs achieve an ultrahigh recoverable energy density of 18.2 J cm−3 with 91% efficiency, coupled with exceptional thermal stability and fatigue resistance.
Shiyu Zhou   +11 more
wiley   +1 more source

The role of Y. V. Gulyayev in the formation of the fryazino school of electronics [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
The article examines the key moments of the creation and development of the Fryazino branch of the IRE of the USSR Academy of Sciences (now the V. A. Kotelnikov IRE of the Russian Academy of Sciences), the formation of its scientific topics and creative ...
Lyubchenko, Vladimir Evtikhievich
doaj   +1 more source

The Department of Language Studies of the Research Institute of Linguistics, Literature and History: its scholarly endeavor in the period of Stalinism

open access: yesИсторическая этнология, 2021
This paper presents the scientific work of the Department of Language Studies of the Research Institute of Linguistics, Literature and History (IYALI) during the period of the tightening ideological control over the Soviet intelligentsia activities.
Alina T. Galimzyanova
doaj   +1 more source

Ultrafast Dynamics of Spin Current and Electron Temperature in Spintronic Terahertz Emitters

open access: yesAdvanced Science, EarlyView.
This work quantifies optical‐pump‐induced THz transmission variations to reveal electron and lattice temperature dynamics and presents time‐resolved THz spectral maps for sub‐picosecond analysis. A 63 ± 8 fs time lag between THz emission and laser excitation is identified, serving as an intrinsic parameter limiting the upper frequency of spintronic THz
Yifan Wang   +10 more
wiley   +1 more source

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