User profiles for "author:V Stoica"

Vladimir A. Stoica

Materials Research Institute, Pennsylvania State University
Verified email at psu.edu
Cited by 1728

[PDF][PDF] Biomarkers in rheumatoid arthritis, what is new?

BI Gavrilă, C Ciofu, V Stoica - Journal of medicine and life, 2016 - pdfs.semanticscholar.org
Rheumatoid arthritis (RA) is a chronic inflammatory disease with autoimmune pathogenesis.
It affects mainly small joints (of the hands and feet) and has many systemic manifestations …

Observation of room-temperature polar skyrmions

S Das, YL Tang, Z Hong, MAP Gonçalves… - Nature, 2019 - nature.com
Complex topological configurations are fertile ground for exploring emergent phenomena
and exotic phases in condensed-matter physics. For example, the recent discovery of …

Ultrathin ferroic HfO2–ZrO2 superlattice gate stack for advanced transistors

SS Cheema, N Shanker, LC Wang, CH Hsu, SL Hsu… - Nature, 2022 - nature.com
With the scaling of lateral dimensions in advanced transistors, an increased gate
capacitance is desirable both to retain the control of the gate electrode over the channel and …

Emergent ferroelectricity in subnanometer binary oxide films on silicon

SS Cheema, N Shanker, SL Hsu, Y Rho, CH Hsu… - Science, 2022 - science.org
The critical size limit of voltage-switchable electric dipoles has extensive implications for
energy-efficient electronics, underlying the importance of ferroelectric order stabilized at …

Isospin Character of the Pygmy Dipole Resonance in

J Endres, E Litvinova, D Savran, PA Butler… - Physical review …, 2010 - APS
The pygmy dipole resonance has been studied in the proton-magic nucleus Sn 124 with the
(α, α′ γ) coincidence method at E α= 136 MeV. The comparison with results of photon …

Local negative permittivity and topological phase transition in polar skyrmions

S Das, Z Hong, VA Stoica, MAP Gonçalves, YT Shao… - Nature materials, 2021 - nature.com
Topological solitons such as magnetic skyrmions have drawn attention as stable quasi-
particle-like objects. The recent discovery of polar vortices and skyrmions in ferroelectric …

Nailfold capillaroscopy in systemic sclerosis: data from the EULAR scleroderma trials and research (EUSTAR) database

…, V Smith, B Stamenkovic, S Stebbings, V Stoica… - Microvascular …, 2013 - Elsevier
Objective The aims of this study were to obtain cross-sectional data on capillaroscopy in an
international multi-center cohort of Systemic Sclerosis (SSc) and to investigate the frequency …

Optical creation of a supercrystal with three-dimensional nanoscale periodicity

VA Stoica, N Laanait, C Dai, Z Hong, Y Yuan… - Nature materials, 2019 - nature.com
Stimulation with ultrafast light pulses can realize and manipulate states of matter with
emergent structural, electronic and magnetic phenomena. However, these non-equilibrium …

Beyond the neutron drip line: The unbound oxygen isotopes O and O

…, H Scheit, A Schwenk, H Simon, O Sorlin, V Stoica… - Physical Review C, 2013 - APS
The very neutron-rich oxygen isotopes 25 O and 26 O are investigated experimentally and
theoretically. The unbound states are populated in an experiment performed at the R3B …

Subterahertz collective dynamics of polar vortices

Q Li, VA Stoica, M Paściak, Y Zhu, Y Yuan, T Yang… - Nature, 2021 - nature.com
The collective dynamics of topological structures,,,,–are of interest from both fundamental
and applied perspectives. For example, studies of dynamical properties of magnetic vortices …