Results 51 to 60 of about 4,949 (195)

Dielectric and Structural Properties of SrTiO3 Thin Films Grown by Laser Molecular Beam Epitaxy

open access: yes四川大学学报. 自然科学版, 2005
Here I will review recent progress on the study of dielectric SrTiO3 (STO) thin films. In our work, laser molecular beam epitaxy has been used to prepare multilayer heterostructures consisting of dielectric STO and high temperature superconducting ...
HAO Jian-hua (Department of Physics   +3 more
doaj  

Temperature dependence of photoluminescence spectra of bilayer two-dimensional electron gases in LaAlO3/SrTiO3 superlattices: coexistence of Auger recombination and single-carrier trapping

open access: yesAIP Advances, 2015
We report emerging photoluminescence (PL) of bilayer two-dimensional electron gases (2DEG) in LaAlO3/SrTiO3 (LAO/STO) systems. A strong blue PL emerges in bilayer-2DEGs in LAO/STO/LAO/STO which doesn’t show in LAO/STO.
H. J. Harsan Ma   +3 more
doaj   +1 more source

Penggunaan Analisis Biplot Untuk Memetakkan Sekolah Dasar Di Kabupaten Minahasa Tenggara Berdasarkan Indikator Stándar Nasional Pendidikan

open access: yesd'CARTESIAN, 2017
Jumlah Sekolah Dasar (SD) di Kabupaten Minahasa Tenggara Provinsi Sulawesi Utara yaitu 97 buah.  Database yang akurat mengenai mutu pendidikan SD di Kabupaten minahasa Tenggara sampai saat ini belum tersedia. Oleh karena itu, maka perlu dilakukan penelitian untuk memperoleh database mutu pendidikan pada sekolah-sekolah khususnya SD di Kabupaten ...
Hatidja, Djoni, Momuat, Lidya
openaire   +3 more sources

Partial Phase‐Separation in the Initial Growth Stage of Exsolution‐Active SrTi0.95‐xNi0.05NbxO3‐δ Thin Films

open access: yesAdvanced Science, EarlyView.
Phase separation emerges during the initial growth of heavily Ni‐ and Ni,Nb‐co‐doped STO thin films, leading to preferential accumulation of Ni and embedded NiOx nanoinclusions in thicker films. Nb co‐doping partially suppresses the ordering of these embedded structures, comprising about 20% of all Ni ions.
Yen‐Po Liu   +7 more
wiley   +1 more source

Popülist Siyasete Karşı Koymak: Birleşik Devletler, Brezilya ve Macaristan Örneklerinde Sivil Mücadele

open access: yes
Popülist yönetimler genellikle kamusal alanı kutuplaştırarak, liberal hakları tartışmaya açarak ve sivil alanı daraltarak yönetimlerini sürdürmekte; bu yönelim sivil toplum örgütleri (STÖ) üzerinde bir baskı üretmektedir.
Erdi Topçuoğlu
core   +1 more source

Flexoelectric Suppression of Interfacial Carrier Loss in BaTiO3 Thin‐Film Bulk Photovoltaic Systems

open access: yesAdvanced Science, EarlyView.
In single‐crystalline BaTiO3 thin films, flexoelectric strain gradients strongly enhance photocurrent by suppressing interfacial carrier loss. Loading experiments reveal a ∼35‐fold photocurrent increase with applied force. Self‐consistent electrostatic modeling shows that strain gradients reshape the interfacial potential landscape, strengthen local ...
Minwoo Jang   +5 more
wiley   +1 more source

Giant Direct Magnetoelectric Effect in Nanocomposite CoFe2O4:PVDF‐TrFE Thin Films

open access: yesAdvanced Science, EarlyView.
A novel three‐step grow‐etch‐fill fabrication approach creates structured cobalt ferrite/ferroelectric polymer nanocomposites with high interfacial areas. Driven by efficient strain‐mediated coupling, this crystalline system achieves a giant room‐temperature magnetoelectric coefficient nearly two orders of magnitude higher than other CFO/PVDF‐TrFE thin
Muireann de h‐Óra   +8 more
wiley   +1 more source

A New Circuit Model for Spin-Torque Oscillator Including Perpendicular Torque of Magnetic Tunnel Junction

open access: yesAdvances in Condensed Matter Physics, 2013
Spin-torque oscillator (STO) is a promising new technology for the future RF oscillators, which is based on the spin-transfer torque (STT) effect in magnetic multilayered nanostructure.
Hyein Lim   +4 more
doaj   +1 more source

Stih što te sustiže

open access: yes[sic], 2017
Sjedili smo na kamenoj klupi šivajući pretpostavke: sad lančić istina sad lančić laži, mogućnost da se međusobno razumijemo i euharistijsku tajnu puti što je tvoja kad mi se udaljuješ. To nam je postalo pukim pitanjem perspektive, bol.
Maria Cabrera i Callís   +1 more
doaj   +1 more source

Flores doctorum pene omnium, qui tum in theologia, tum in philosophia hactenus claruerunt : post praefationem additi sunt titulorum & auctorum indices

open access: yes
per Thomam Hibernicum olim summa cum diligentia collecti, ac ordine alphabetico digestiDruckort abgeleitet vom Drucker Jacob ...
Thomas
core   +1 more source

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