Search Results - "Dunbar, Kim R."

Metal–Organic Frameworks as Platforms for the Controlled Nanostructuring of Single-Molecule Magnets by Aulakh, Darpandeep, Pyser, Joshua B, Zhang, Xuan, Yakovenko, Andrey A, Dunbar, Kim R, Wriedt, Mario

“…The prototypical single-molecule magnet (SMM) molecule [Mn12O12(O2CCH3)16(OH2)4] was incorporated under mild conditions into a highly porous metal–organic…”
Get full text

A Trigonal-Pyramidal Erbium(III) Single-Molecule Magnet by Brown, Andrew J., Pinkowicz, Dawid, Saber, Mohamed R., Dunbar, Kim R.

“…Given the recent advent of mononuclear single‐molecule magnets (SMMs), a rational approach based on lanthanides with axially elongated f‐electron charge cloud…”
Get full text

Cellular Toxicity Induced by the Photorelease of a Caged Bioactive Molecule: Design of a Potential Dual-Action Ru(II) Complex by Sgambellone, Mark A, David, Amanda, Garner, Robert N, Dunbar, Kim R, Turro, Claudia

“…The series [Ru­(tpy)­(CH3CN)3]2+ (1), cis-[Ru­(tpy)­(CH3CN)2Cl]+ (2), and [Ru­(tpy)­(5CNU)3]2+ (3), where tpy = 2,2′:6′,2″-terpyridine and 5CNU =…”
Get full text

Lanthanide Triangles Supported by Radical Bridging Ligands by Dolinar, Brian S, Alexandropoulos, Dimitris I, Vignesh, Kuduva R, James, Tia’Asia, Dunbar, Kim R

“…The first examples of metalla­cycles containing rare earth ions bridged by radicals are reported. The molecular triangles [Ln3­(hfac)6­(bptz•–)3] (Ln = DyIII,…”
Get full text

Reversible On–Off Switching of a Single-Molecule Magnet via a Crystal-to-Crystal Chemical Transformation by Wu, Dong-Qing, Shao, Dong, Wei, Xiao-Qin, Shen, Fu-Xing, Shi, Le, Kempe, David, Zhang, Yuan-Zhu, Dunbar, Kim R, Wang, Xin-Yi

“…Dynamic molecular crystals are of high interest due to their potential applications. Herein we report the reversible on–off switching of single-molecule magnet…”
Get full text

Site-Selective Photoswitching of Two Distinct Magnetic Chromophores in a Propeller-Like Molecule To Achieve Four Different Magnetic States by Arczyński, Mirosław, Stanek, Jan, Sieklucka, Barbara, Dunbar, Kim R, Pinkowicz, Dawid

“…Magnetic photoswitching is a highly important but relatively rare phenomenon for enabling optical writing/reading of the magnetic state of a molecule. In this…”
Get full text

Extraordinary electrochemical stability and extended polaron delocalization of ladder-type polyaniline-analogous polymers by Ji, Xiaozhou, Leng, Mingwan, Xie, Haomiao, Wang, Chenxu, Dunbar, Kim R, Zou, Yang, Fang, Lei

“…Electrochemical stability and delocalization of states critically impact the functions and practical applications of electronically active polymers…”
Get full text

Effects of coordination sphere on unusually large zero field splitting and slow magnetic relaxation in trigonally symmetric molecules by Schulte, Kelsey A, Vignesh, Kuduva R, Dunbar, Kim R

“…Geometric control in mononuclear complexes has come to the forefront in the field of molecular magnets due to its profound effects on relaxation pathways and…”
Get full text

Reversible Switching from Antiferro- to Ferromagnetic Behavior by Solvent-Mediated, Thermally-Induced Phase Transitions in a Trimorphic MOF-Based Magnetic Sponge System by Wriedt, Mario, Yakovenko, Andrey A, Halder, Gregory J, Prosvirin, Andrey V, Dunbar, Kim R, Zhou, Hong-Cai

“…Hydrothermal reactions of copper­(II) acetate, tetrazolate-5-carboxylate (tzc), and the neutral N-donor spacer ligand 1,3-di­(4-pyridyl)­propane (dpp) lead in…”
Get full text

Editorial for the Virtual Issue on Quantum Molecular Magnets by Dunbar, Kim R

Get full text

Probing the Axial Distortion Effect on the Magnetic Anisotropy of Octahedral Co(II) Complexes by Deng, Yi-Fei, Singh, Mukesh Kumar, Gan, Dexuan, Xiao, Tongtong, Wang, Yinuo, Liu, Shihao, Wang, Zhenxing, Ouyang, Zhongwen, Zhang, Yuan-Zhu, Dunbar, Kim R

“…Three mononuclear octahedral Co(II) complexes are reported, [Co(py) (SCN) ] ( ), [Co(py) (Cl) ]·H O ( ), and [Co(py) (Br) ] ( ), that exhibit different…”
Get full text

Electron-Transfer Ferromagnet with Tc=107 K Based on a Three-Dimensional [Ru₂]₂/TCNQ System by Motokawa, Natsuko, Miyasaka, Hitoshi, Yamashita, Masahiro, Dunbar, Kim R

“…Electron‐transfer makes a magnet: 2:1 assembly of [Ru2II,IIL4] paddlewheel complexes and BDTA‐TCNQ yielded a new structural type of electron‐transfer system…”
Get full text

Trigonal Prismatic Cobalt(II) Single-Ion Magnets: Manipulating the Magnetic Relaxation Through Symmetry Control by Yao, Binling, Singh, Mukesh Kumar, Deng, Yi-Fei, Wang, Yi-Nuo, Dunbar, Kim R., Zhang, Yuan-Zhu

Get full text

Putting a New Spin on Supramolecular Metallacycles: Co3 Triangle and Co4 Square Bearing Tetrazine-Based Radicals as Bridges by Alexandropoulos, Dimitris I, Dolinar, Brian S, Vignesh, Kuduva R, Dunbar, Kim R

“…The synthesis of two new radical-bridged compounds [Co3(bptz)3­(dbm)3]​·2toluene (1) and [Co4(bptz)4­(dbm)4]·​4MeCN (2) (bptz =…”
Get full text

Direct Imaging of Isolated Single-Molecule Magnets in Metal–Organic Frameworks by Aulakh, Darpandeep, Liu, Lingmei, Varghese, Juby R, Xie, Haomiao, Islamoglu, Timur, Duell, Kyle, Kung, Chung-Wei, Hsiung, Chia-En, Zhang, Yuxin, Drout, Riki J, Farha, Omar K, Dunbar, Kim R, Han, Yu, Wriedt, Mario

“…Practical applications involving the magnetic bistability of single-molecule magnets (SMMs) for next-generation computer technologies require nanostructuring,…”
Get full text

Dramatically Different Conductivity Properties of Metal-Organic Framework Polymorphs of Tl(TCNQ): An Unexpected Room-Temperature Crystal-to-Crystal Phase Transition by Avendano, Carolina, Zhang, Zhongyue, Ota, Akira, Zhao, Hanhua, Dunbar, Kim R.

“…Just add water: Tl(TCNQ) polymorphs with very different charge‐transport properties have been isolated, one of which undergoes a remarkable crystal‐to‐crystal…”
Get full text

Preface for the Forum on Molecular Magnetism: The Role of Inorganic Chemistry by Coronado, Eugenio, Dunbar, Kim R

Get full text

Rare "Janus"-faced single-molecule magnet exhibiting intramolecular ferromagnetic interactions by Alexandropoulos, Dimitris I, Vignesh, Kuduva R, Stamatatos, Theocharis C, Dunbar, Kim R

“…A rare disk-like single-molecule magnet (SMM) exclusively bridged by end-on azides with a spin ground state of = 14 was prepared by the reaction of a divalent…”
Get full text

Applying Unconventional Spectroscopies to the Single‐Molecule Magnets, Co(PPh3)2X2 (X=Cl, Br, I): Unveiling Magnetic Transitions and Spin‐Phonon Coupling by Bone, Alexandria N., Widener, Chelsea N., Moseley, Duncan H., Liu, Zhiming, Lu, Zhengguang, Cheng, Yongqiang, Daemen, Luke L., Ozerov, Mykhaylo, Telser, Joshua, Thirunavukkuarasu, Komalavalli, Smirnov, Dmitry, Greer, Samuel M., Hill, Stephen, Krzystek, J., Holldack, Karsten, Aliabadi, Azar, Schnegg, Alexander, Dunbar, Kim R., Xue, Zi‐Ling

“…Large separation of magnetic levels and slow relaxation in metal complexes are desirable properties of single‐molecule magnets (SMMs). Spin‐phonon coupling…”
Get full text

Record Antiferromagnetic Coupling for a 3d/4d Cyanide-Bridged Compound by Pinkowicz, Dawid, Southerland, Heather, Wang, Xin-Yi, Dunbar, Kim R

“…The pentanuclear compound [VII(tmphen)2]3[MoIII(CN)6]2 (tmphen = 3,4,7,8-tetramethyl-1,10-phenanthroline) exhibits a record antiferromagnetic exchange coupling…”
Get full text