The ingredients in this special recipe are rare-earth metals and an unusual nitrogen-based molecular bridge. Magnetic Hardness. The suitability of a molecule to become a magnetic data storage medium is dependent on the ability of its electrons to become magnetized and to resist demagnetization, also known as magnetic hardness. - Download [PDF]
The ingredients in this special recipe are rare-earth metals and an unusual nitrogen-based molecular bridge. Magnetic Hardness. The suitability of a molecule to become a magnetic data storage medium is dependent on the ability of its electrons to become magnetized and to resist demagnetization, also known as magnetic hardness.
Single-molecule magnets (SMMs) have attracted much attention due to their potential applications in molecular spintronic devices. Rare earth SMMs are considered to be the most promising for application owing to their large magnetic moment and strong magnetic anisotropy. In this review, the recent pr …
The coexistence of toroidal moment and ferroelectricity along with quantum magnetism in the rare-earth single-molecule magnets yields a unique class of multiferroics. 1 Introduction Single-molecule magnets (SMMs) are discrete molecular species with quantum tunneling behaviors of magnetism. [ 1 ]
1. Introduction. Permanent magnets are critical components for design of modern devices in many technological aspects. Modern permanent magnets made of rare earth magnetic materials play important role in clean energy sector and climate economy products such as electric vehicles, consumer electronics, wind turbines, military products, phones, …
Single-molecule magnets (SMMs) are paramagnetic molecules that can be magnetized below a certain temperature and have potential applications in high-density information storage, magnetic qubits, spintronic devices, etc.The discovery of the first SMM, Mn 12, opened a new era of molecular magnetism and promoted collaborative researches …
In the nearly 30 years since the first rare earth SMMs were reported, tremendous progress has been made in single-molecule magnets, especially in single-nuclear and bi …
Abstract. Molecular toolkit is a crucial part of futuristic spintronics and quantum information technologies. Magnetic bistability is the basis for such applications, which can be achieved by spin crossover (SCO) systems and single molecular magnets (SMMs). The SCO …
Single molecule magnets (SMMs) constitute a pivotal class of nanoscale molecular magnets with promising potential across various domains such as high-density information storage, quantum computing, and spin electron devices. Among these, lanthanide-based SMMs have garnered significant attention in recent research due to their distinctive …
A new single-molecule magnet (SMM) complex [K(18-crown-6)][(COT)Er(µ-Cl) 3 Er(COT)] (Er 2 Cl 3, COT = cyclooctatetraenide dianion) is obtained by the reaction of [(COT)Er(µ-Cl)(THF)] 2 (Er 2 Cl 2, THF = tetrahydrofuran) with an equivalent of KCl in the presence of 18-crown-6.The two COT-Er units in the newly formed complex are triply bridged …
b, Magnetic molecules proposed for grafting on suspended carbon nanotubes connected to Pd electrodes (form left to right): a C 60 fullerene including a rare-earth atom 64, the [Mn 12 O 12 (C(CH 3 ...
Dysprosium compounds with high magnetic anisotropy are widely studied as single molecule magnets (SMMs). Here the anisotropic magnetocaloric effect in a Dy(III) SMM, {[Dy(OSiMe 3) 2 (4-Mepy) 5 (BPh 4)] 0.5Toluene}, was studied by single crystals.Angular dependent magnetization can be observed at 300 K because of its high magnetic …
Here, we report the incorporation of magnetic (RECl 2 (H 2 O) 6) + (RE=rare earths) molecular groups into the framework of an organic metal halide perovskite (OMHP)—(H 2 dabco)CsCl 3. Intriguingly, we show the …
Molecular nanomagnets were reported for the first time at the beginning of the 1990s, when Mn 12 O 12 (CH 3 COO) 16 (H 2 O) 4 was discovered to display magnetic hysteresis in analogy to classical ...
Magnets formed from a single molecule are of particular interest in data storage, since the ability to store a bit on every molecule could vastly increase the storage capacity of computers.
A new heteroleptic bis (phthalocyaninato) terbium (III) complex 1, bearing a pyrenyl group, exhibits temperature and frequency dependence of ac magnetic susceptibility, typical of …
Here, we report the incorporation of magnetic (RECl 2 (H 2 O) 6) + (RE=rare earths) molecular groups into the framework of an organic metal halide perovskite (OMHP)-(H 2 dabco)CsCl 3. Intriguingly, we show the incorporated rare-earth groups self-organized into long-range ordered arrays that uniformly and periodically distributed in the A sites ...
Dysprosium compounds with high magnetic anisotropy are widely studied as single molecule magnets (SMMs). Here the anisotropic magnetocaloric effect in a Dy(III) SMM, {[Dy(OSiMe 3) 2 (4-Mepy) 5 (BPh 4)] 0.5Toluene}, was studied by single crystals.Angular dependent magnetization can be observed at 300 K because of its high magnetic anisotropy.
Introduction. The manipulation of quantum properties has revolutionized quantum technology in the past decade, 1 and developing high-efficiency and low-dissipation spintronic devices is the long-term vision of the second quantum revolution. 2 Molecular materials are greatly coveted owing to their definite structure, fine-tuned properties and easy …
Rare-earth ion (REI)-doped systems are well suited for realising coherent light-spin interfaces, but demonstrations of spectral hole burning (SHB) in optical transitions of REI-based systems ...
Single-molecule magnets (SMMs) are metal complexes that demonstrate magnetic relaxation behavior at the individual molecule level, where magnetic moments undergo changes or relaxation over time.
Single-molecule magnets (SMMs) offer stable quantum objects capable of exhibiting diverse magnetic states on the nanoscale, making them promising candidates for storing and processing quantized inf...
One of the most important and wide range of applications for rare earth (REs) containing materials is the production of permanent magnets. Since the 1960s, this class of magnets has given designers and engineers the ability to increase performance, reduce the size of devices and even create applications that would not be possible with other magnet materials.
The aim was then to design single-molecule magnets (SMMs) exhibiting memory effects at higher temperatures. ... This difference explains why the energy barriers of SIMs based on rare-earth ions ...
Single-molecule magnets (SMMs) have potential applications in high-density data storage as they can show magnetic memory effects,and lanthanide SMMs have shown the best performance to date.1−3 It is well established that Dy(III) complexes with highly axial crystal fieldshave favorable SMM properties, as these ligand arrangements stabilize the ...
Abstract. Rare earth metals (REMs) are indispensable for producing high-performance permanent magnets, key components in many clean energy technologies, such as wind turbines. …
The demonstration of magnetic bistability in single molecule magnets containing one rare earth atom3,5,8,10 illustrated the potential of single-atom spin centers in future storage ... The high stability of the Ho moment could find use in single-atom data storage applications. To exemplify this point, we built a stable two-bit atomic Ho array ...
ErRe 3 is a rare example of a lanthanide single-molecule magnet coordinated solely by transition metals which enables the formulation of a promising strategy towards molecular intermetallic ...
Next-generation electronic, photonic or spintronic devices will be based on nanoscale functional units, such as quantum dots, isolated spin centres or single-molecule magnets. The key challenge is ...
Students synthesize rare-earth metal complexes that are single molecule magnets and qubits. Working Together to Advance Quantum Science ... Next Generation Energy Storage. Clare Yu ... The special properties of the rare-earth metals also make them valuable in exploring the frontiers of quantum science. UCI has a focus of effort on these ...