Results 41 to 50 of about 44,071 (304)
P4bm framework in NaNbO3‐Ba(Ti, Hf)O3 ferrodistortive relaxor entails short‐range and highly‐polar ferrodistortive orders. The abundant highly‐polar orders facilitate to increase entropy change, and robust octahedral oxygen tilt enables to impede thermal perturbations.
Feng Li +11 more
wiley +1 more source
We present an analysis of the Dirac equation when the spin symmetry is changed from SU(2) to the quaternion group, Q8, achieved by multiplying one of the gamma matrices by the imaginary number, i. The reason for doing this is to introduce a bivector into
Bryan Sanctuary
doaj +1 more source
Spatially Modulated Morphotropic Phase Boundaries in a Compressively Strained Multiferroic Thin Film
ABSTRACT The coexisting rhombohedral‐like (R′, MA) and tetragonal‐like (T′, MC) monoclinic phases in compressively strained bismuth ferrite thin films exhibit exceptional piezoelectric and magnetic properties. While previous studies have largely focused on probing the morphotropic phase boundaries (MPBs) comprising ordered R′/T′ twins, their self ...
Ting‐Ran Liu +7 more
wiley +1 more source
Long-Term Monitoring at East and West Flower Garden Banks National Marine Sanctuary, 2011-2012. Volume I, Technical Report; Vol II, Appendixes. [PDF]
Summary describing the work completed at NOAA Flower Garden Banks National Marine Sanctuary for 'Long-Term Monitoring at East and West Flower Garden Banks National Marine Sanctuary (2011-2012).' It includes background information on the project funding ...
NOAA Flower Garden Banks National Marine Sanctuary
core
Spin Helicity and the Disproof of Bell’s Theorem
Under the quaternion group, Q8, spin helicity emerges as a crucial element of the reality of spin and is complementary to its polarization. We show that the correlation in EPR coincidence experiments is conserved upon separation from a singlet state and ...
Bryan Sanctuary
doaj +1 more source
Miroirs, peignes et cosmétiques : objets de parure féminins dans les sanctuaires assyro-babyloniens
In Mesopotamia, statues are considered actual incarnations of the divinity, which must be sustained and clothed. Their temples therefore house real treasures, accumulations of wealth in the form of cult objects (sacred vessels made of silver or gold) or ...
Laura Cousin
doaj +1 more source
Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg +6 more
wiley +1 more source
We use scanning nitrogen vacancy magnetometry to directly image the weak in‐plane magnetic moments in mixed phase BiFeO3 at the nanoscale and quantify the local magnetic moments to be 18.8±2.0 μB/nm2 in the rhombohedral‐like phase and 1.5±0.6 μB/nm2 in the well‐known non‐magnetic tetragonal‐like phase.
Lei Wang +14 more
wiley +1 more source
Conservation scientists and practitioners usually focus on understanding and managing individual threats to biodiversity. However, threats may interact, making management outcomes unpredictable.
Sarah Legge +5 more
doaj +1 more source
A survey to understand distribution, status and conservation of Himalayan Musk Deer (Moschus chrysogaster) in Sakteng Wildlife Sanctuary (SWS) was conducted in 2017 using camera traps.
Thinley Wangdi +4 more
doaj +1 more source

