Results 51 to 60 of about 1,908 (248)

Orientation of medieval churches of Morava school [PDF]

open access: yesGlasnik Srpskog Geografskog Društva, 2012
In this paper we present the mathematical and topographic analysis of orientation of the most significant churches (11) of Morava school, the last style in architecture of medieval Serbia whose executors were chief architects.
Tadić Milutin, Gavrić Gordana
doaj   +1 more source

Specific Position of Halogen in Crystalline TADF Scintillators Enables Efficient Triplet Harvesting Through Vibrational Modulation of Spin–Orbit Coupling

open access: yesAdvanced Materials, EarlyView.
Specific ortho‐halogenation transforms crystalline TADF emitters into efficient organic scintillators. Fluorine reduces the effective singlet–triplet separation, while chlorine combines near‐degenerate excited states with vibrational modulation of spin–orbit coupling.
Illia E. Serdiuk   +8 more
wiley   +1 more source

Monitoring of Space Debris Rotation Based on Photometry

open access: yesOdessa Astronomical Publications, 2018
The number of spacecraft and space debris (SD) in orbit has become so great that there is a real threat to flight safety. The task of precision calculation of the upcoming positions of any space objects (SO) in orbit in order to predict dangerous mutual ...
N. Koshkin   +8 more
doaj   +1 more source

Poly(Alkoxythiophene) Rod‐Coil Block Copolymers for Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
We present the first synthesis of poly(3‐alkoxythiophene) rod‐coil block copolymers as a new architecture for OMIECs. Incorporating PEG and PLLA coils can enhance device performance beyond the homopolymer. The figure‐of‐merit depends uniquely on coil length.
Junfu Tian   +23 more
wiley   +1 more source

TATA KELOLA LINGKUNGAN IBU KOTA NUSANTARA BERBASIS ILMU FALAK, ECO-ASTRONOMY DAN MAQASHID SYARI’AH

open access: yesHakam: Jurnal Kajian Hukum Islam dan Hukum Ekonomi Islam
This study examines the scope of applying Islamic astronomy (Ilmu Falak), eco-astronomy, and Maqasid al-Shari’ah within the environmental governance framework of Ibu Kota Nusantara (IKN), focusing on their contribution to sustainable urban development ...
Vivit Fitriyanti, Akhmad Haries
doaj   +1 more source

Elasticity‐Driven Periodic Polarization Patterns in a Chiral Ferroelectric Nematic Fluid

open access: yesAdvanced Materials, EarlyView.
Chiral polar ferroelectric nematic fluids exhibit spontaneous formation of stripe, square, and hexagonal polarization textures under confinement. Controlled by thickness and anchoring, these patterns produce spatially modulated nonlinear optical responses.
Anej Sterle   +11 more
wiley   +1 more source

THE ORIENTATION OF COLONIAL CHURCHES OF FUERTEVENTURA

open access: yesAnales (Asociación Física Argentina), 2020
We use standard tools of Archaeoastronomy to approach the study of orientations, possibly astronomical, of a group of colonial Christian churches. We present preliminary results of the analysis of the precise spatial orientation of nearly fifty chapels ...
M. F. Muratore, A. Gangui
doaj   +1 more source

Archaeoastronomical object on Tuzluk Mount in the Elbrus region (Northern Caucasus) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2019
The article presents the results of a study of an object of four megaliths (outcrops) of fairly regular forms on the top of Mount Tuzluk. Outcrops are separated by mutually intersecting passages, forming a shape similar to a cruciform with orientation to
Alekseev, A.A., Potemkina, T.M.
doaj   +1 more source

Strong Coupling in Bulk Nanoplasmonic Nanoplatelet Perovskite Scintillators

open access: yesAdvanced Materials, EarlyView.
A bulk scintillating nanocomposite is engineered from CsPbBr3 nanoplatelets and Ag nanocubes to support exciton–plasmon strong coupling under X‐ray excitation. The resulting hybrid polaritonic states appear directly in radioluminescence, opening a route toward polariton‐enabled scintillator design beyond conventional Purcell enhancement.
Michal Makowski   +13 more
wiley   +1 more source

ASTROMETRIC CCD OBSERVATIONS OF SELECTED WDS MULTIPLE STAR SYSTEMS

open access: yesOdessa Astronomical Publications, 2018
Main objective of the study is getting information about multiple and double stars that allow us to determine whether this pair is physically link system.
N. V. Maigurova   +2 more
doaj   +1 more source

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