H
Helena J. Shepherd
Researcher at University of Kent
Publications - 85
Citations - 2366
Helena J. Shepherd is an academic researcher from University of Kent. The author has contributed to research in topics: Spin crossover & Spin transition. The author has an hindex of 25, co-authored 77 publications receiving 1940 citations. Previous affiliations of Helena J. Shepherd include Centre national de la recherche scientifique & University of Leeds.
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Journal ArticleDOI
Molecular actuators driven by cooperative spin-state switching
Helena J. Shepherd,Il'ya A. Gural'skiy,Il'ya A. Gural'skiy,Carlos M. Quintero,Simon Tricard,Lionel Salmon,Gábor Molnár,Azzedine Bousseksou +7 more
TL;DR: The development of bilayer actuator devices using molecular spin crossover materials is reported on, demonstrating the versatility of this approach by fabricating actuators from four differentspin crossover materials and by using both thermal variation and light to induce motion in a controlled direction.
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Switchable molecule-based materials for micro- and nanoscale actuating applications: Achievements and prospects
Maria Dolores Manrique-Juarez,Sylvain Rat,Lionel Salmon,Gábor Molnár,Carlos M. Quintero,Liviu Nicu,Helena J. Shepherd,Azzedine Bousseksou +7 more
TL;DR: In this paper, the authors provide an overview of advances and presents the prospects for integrating switchable molecular materials as active elements into actuator devices, with particular emphasis on micro-and nanoscale systems.
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Spin Crossover at the Nanometre Scale
TL;DR: There has been a proliferation of research concerning spin crossover nanomaterials in recent years as mentioned in this paper, from the development of new methods for the synthesis and patterning of nanometre-scale thin films and particles, to the first investigations of charge transport and photonic properties.
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The Effect of an Active Guest on the Spin Crossover Phenomenon
TL;DR: A straightforward method for the reversible modification of solid-state properties is a goal being constantly pursued in the development of molecular switches, and molecular electronicand photonic devices as mentioned in this paper, which is one of the most attractive molecule-based switchable materials, spin crossover (SCO) complexespresent different magnetic, optical, electrical and structural properties in response to external stimuli (such as temper-ature, pressure, light, or magnetic fields).
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Synergetic Effect of Host–Guest Chemistry and Spin Crossover in 3D Hofmann-like Metal–Organic Frameworks [Fe(bpac)M(CN)4] (M=Pt, Pd, Ni)
Carlos Bartual-Murgui,Carlos Bartual-Murgui,Lionel Salmon,Amal Akou,Norma Ortega-Villar,Norma Ortega-Villar,Helena J. Shepherd,M. Carmen Muñoz,Gábor Molnár,José Antonio Real,Azzedine Bousseksou +10 more
TL;DR: The complete physical study reveals a clear relationship between the quantity of included bpac molecules and the completeness of the spin transition, thereby underlining the key role of the π-π stacking interactions operating between the host and guest bpac molecule within the network.