1. Introduction. Nd-Fe-B permanent magnets have been widely used in the field of renewable energy applications with high working temperatures [1].Since the Nd 2 Fe 14 B main phase (2:14:1 phase) exhibits a rapid decrease in anisotropy field (H A) with increasing temperature and low Curie temperature [2], heavy rare earth (HRE) elements …

The power to manipulate esoteric earth. Supernatural variation of Earth Manipulation. Variation of Esoteric Element Manipulation. Ethereal Earth Manipulation Extraordinary Earth Manipulation Mystic/Mystical Earth Manipulation Rare/Special Earth Manipulation Supernatural Earth Manipulation The user can generate, manipulate and/or absorb …

Phys. Rev. A 103, 022618 – Published 26 February 2021. More. PDF HTML Export Citation. Abstract. Rare-earth ion doped crystals have proven to be solid platforms for …

In the Bi-based family, CaMg 2 Bi 2 compound possesses the virtues of environmental friendliness, low cost, and high element abundance compared with the other two containing expensive Yb and Eu. Early studies reported that the peak Z T is only ~0.1 for CaMg 2 Bi 2 synthesized by the traditional melting method, which is far from practical application …

The user is able to perform a legendary form of magic that allows the user to cast magical spells and feats through earth and rock. Depending on the verse Earth magic comes from two major domains: the stone, minerals, crystals, and gems of the land, and the flora and fauna of the living world. Earth magic draws on the power and energy within ...

The electric field was exploited as a tool to manipulate the quantum behaviours of the rare-earth ion which has strong spin-orbit coupling, and was utilized to carry out quantum bang-bang control, as a method of dynamic decoupling, and the refined Deutsch-Jozsa algorithm. Abstract Quantum information processing based on magnetic …

A challenge in chemical engineering is the separation and purification of rare-earth elements and their compounds. We report the design and manufacture of a dielectrophoresis (DEP) microchip of microelectrode arrays. ... Lower frequencies are more effective for manipulation of inorganic particles in oil media. Particles of the same rare …

Arbitrary coherent manipulation of this S > 1/2 system is realized on a molecular and purely ... Y.-H. et al. Orientation mapping of Rabi frequencies in a rare-earth molecular qudit. Inorg. ...

The manipulation in our experiments, resulting from the strong spin-orbit coupling of the rare-earth ion, is much more efficient compared to those with other separated electron spin centres. The quantum coherence time, of course, is still an important factor to determine whether any application is possible, but faster …

Request PDF | Optical and spin manipulation of non-Kramers rare-earth ions in a weak magnetic field for quantum memory applications | Rare-earth ion doped crystals have proven to be solid ...

Moreover, rare-earth impurities provide exceptionally long-lived nuclear spins with relaxation and coherence times measured in units of days 86 and hours 87, respectively.

The robustness of rare-earth systems to surface perturbations motivates nanophotonic engineering as a promising route to ameliorate their low photon count rate.

In addition, a thermal anisotropic energy manipulation approach to tuning transmitted waves was developed by lowering the temperature. Rare earth orthoferrites are a kind of effective medium in the THz range and exhibit the signature of natural metamaterials. Keywords: ceramics; functional inorganic materials and devices; natural …

Rare-earth ion doped crystals have proven to be solid platforms for implementing quantum memories. Their potential use for integrated photonics with large multiplexing capability and unprecedented coherence times is at the core of their attractiveness. The best performances of these ions are however usually obtained when …

Request PDF | Manipulation of Rare Earth on Voltage-Driven in-Situ Exsolution Process of Perovskite Cathodes for Low-Temperature Solid Oxide Fuel Cells | The sluggish oxygen reduction reaction ...

Having overcome the common drawbacks of rare earth ions such as poor quantum coherence, the Jiang team achieved high-efficiency coherent manipulation of …

The rare earth-doped microfiber Bragg grating, which is cladding-removed by the hydrofluoric acid, can detect the tiny refractive index change with a resolution of 10−4 RIU scale. The self-photoheating could be realized by 980 nm pump absorption and non-radiative transition process of the ytterbium and erbium ions, which are well-preserved by ...

Here we report formation and atomically precise manipulation of rare-earth complexes on a gold surface. Although they are composed of multiple units held together …

Users can create, shape and manipulate earth and "earthen" elements including most solid objects, specifically all minerals and mineral compositions regardless of their state (mountain, boulder, sand or dust), dirt, soil, etc. The user can also control brick and plant. Users of earth control … See more

Here we report formation and atomically precise manipulation of rare-earth complexes on a gold surface. Although they are composed of multiple units held together by electrostatic interactions, the entire complex rotates as a single unit when electrical energy is supplied from a scanning tunneling microscope tip. Despite the hexagonal symmetry ...

Lattices of magnetic skyrmions have been observed in centrosymmetric rare earth compounds, such as Gd2PdSi3 and GdRu2Si2 [41]. Spontaneous topological magnetic transitions were identified in NdCo5 ...

Spectral Manipulation of X-Ray Excited Optical/Persistent Luminescence by Constructing Metal–Organic Framework@Fluoride Nanoparticles Composites. Weixin Xu, ... Key Laboratory of Rare Earth Optoelectronic Materials and Devices of Zhejiang Province, College of Optical and Electronic Technology, China Jiliang University, Hangzhou, …

The example of Ce 3+ with 4f 1 configuration showed that rare-earth ions, with the aid of a proper symmetry, can enhance the spin-electric coupling via their strong …

The government can also protect the market, at little cost, from Chinese manipulation by agreeing to purchase rare earths from American producers when such materials are intended for military systems.

A low-temperature self-flux strategy has been applied to fabricate a large collection of pure hexagonal phase rare earth fluorides NaREF 4 and REF 3 (RE = rare earth) using NaNO 3, RE(NO 3) 3 ·xH 2 O and NH 4 F with low melting points as the initial raw and semifinished materials. It is found that the stable structure and morphology …

In 2010, Chen and coworkers employed DEP to separate rare-earth oxide particles [168] in oil media by employing microelectrode arrays, analyzing the effects of frequency, particle size, and ...

In this study, the ORR activity of rare earth-doped Ln 0.2 Ba 0.8 Co 0.7 Fe 0.3 O 3−δ (Ln = La, Pr, Nd) cathodes below 600 °C is significantly enhanced through the …

With the rapid development of nanotechnology, the unique rare earth lanthanide-doped upconversion nanocrystals (UCNs), which can convert tissue-penetrable near-infrared (NIR) photonic irradiation ...

Scientists from Ohio University, Argonne National Laboratory, and the University of Illinois at Chicago used scanning tunneling microscopy to form a charged …

Dynamic manipulation of multimodal emission in Er 3+-activated non-core–shell structure for optical thermometry and information security. ... and numerous energy levels of trivalent rare earth ions, lanthanide-doped luminescent materials possess unique optical properties of sharp emission bands, long-live emission (μs to ms), large ...