MagLab - Pulsed Field Science Highlights

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Pulsed Field Research Summaries

One of the important goals of the MagLab is to facilitate the exchange of scientific knowledge and to communicate the science and engineering achievements of the laboratory’s faculty and users. These Research Summaries showcase the cutting-edge research underway at the Pulsed Field Facility. For a list of recent research generated from all our programs, please visit our main Research Summaries page.

2012 Pulsed Field Research Summaries
Date	Research Area	Title	Site / Program	Contact
Apr. 22	Condensed Matter Physics	Magnetic Field-Induced Delocalized to Localized Transformation in GaAs:N	LANL / PFF	Kirstin Alberi or Scott Crooker
Dec. 12	Condensed Matter Physics	“Listening” to the Spin Noise of Holes Coupled to Nuclear Spin Baths in InGaAs Quantum Dots	LANL / PFF	Scott Crooker
Dec. 11	Condensed Matter Physics	Long-lived Photoinduced Magnetization in Copper-doped ZnSe/CdSe Core/Shell Nanocrystals	LANL / PFF	Scott Crooker
Oct. 22	Condensed Matter Physics	Anisotropic Cascade of Field-Induced Phase Transitions in the Frustrated Spin-Ladder System BiCu₂PO₆	LANL / PFF	Marcelo Jaime
Oct. 11	Condensed Matter Physics	Cascade of Magnetic Field Induced Spin Transitions in LaCoO₃	LANL / PFF	Marcelo Jaime
Oct. 10	Condensed Matter Physics	Magnetostriction to 100.75 Tesla in frustrated SrCu₂(BO₃)₂	LANL / PFF	Marcelo Jaime
June 6	Condensed Matter Physics	Low-temperature Thermodynamic Properties Near the Field-induced Quantum Critical Point in NiCl₂-4SC(NH₂)₂ (DTN)	LANL / PFF	Franziska Weickert or Marcelo Jaime

2011 Pulsed Field Research Summaries
Date	Research Area	Title	Site / Program	Contact
Mar. 6	Condensed Matter Physics	Anisotropic H_c2 Determined Up to 92 T and the Signature of Multiband Superconductivity in Ca₁₀(Pt₄As₈)((Fe _1-xPt_x)₂As₂)₅ Superconductor	LANL / PFF	Eundeok Mun
Mar. 6	Condensed Matter Physics	Upper Critical Fields and Two-Band Superconductivity in Sr_1?xEu_x(Fe_0.89Co_0.11)₂As₂	LANL / PFF	Eundeok Mun
Sept 7	Condensed Matter Physics	Spin-polarized Mn Emission from Mn-doped Nanocrystals	LANL / Pulsed Field	Scott Crooker
April 13	Condensed Matter Physics	Quantum Fluctuations and Strong Mass Renormalization in NiCl₂-4SC(NH₂)₂	LANL / Pulsed Field	Vivien Zapf
April 13	Condensed Matter Physics	Magneto-electric Effects in an Organo-metallic Quantum Magnet	LANL / Pulsed Field	Vivien Zapf
March 31	Condensed Matter Physics	Anisotropic H_c2 of K_0.8Fe_1.76Se₂ Determined up to 60 T	LANL / Pulsed Field	Eun Deok Mun
Mar 1	Condensed Matter Physics	Heat Capacity Through the Magnetic-field-induced Resistive transition in an Underdoped High-Temperature Superconductor	FSU / DC Field Facility & LANL / Pulsed Field Facility	Scott Riggs or Greg Boebinger

2009 Pulsed Field Research Summaries
Date	Research Area	Title	Site / Program	Contact
Sept 16	Condensed Matter Physics	Magnetically-Induced Electric Polarization in Organo-Metallic Magnets	LANL / Pulsed Field	Vivien Zapf
Aug 24	Condensed Matter Physics	Spin Noise of Electrons and Holes in Self-Assembled Quantum Dots	LANL / Pulsed Field	Scott Crooker
Aug 24	Condensed Matter Physics	Revealing the Exciton Fine Structure of PbSe Nanocrystal Quantum Dots Using Optical Spectroscopy in High Magnetic Fields	LANL / Pulsed Field	Scott Crooker
Dec. 7	Condensed Matter Physics	Field-Induced Bose-Einstein Condensation of Triplons up to 8 K in Sr₃Cr₂O₈	FSU / DC Field & LANL / Pulsed Field	Marcelo Jaime
Aug. 28	Condensed Matter Physics	Nearly Isotropic Superconductivity in (Ba,K)Fe₂As₂*	LANL/Pulsed Field Facility	Chuck Mielke
Aug. 28	Condensed Matter Physics	Magnetic Quantum Oscillations in SrFe₂As₂*	LANL/Pulsed Field Facility	Chuck Mielke
March 10	Condensed Matter Physics	Determination of Anisotropic Hc₂ up to 60 T in Ba_0.55K_0.45Fe₂As₂ Single Crystals	LANL / Pulsed Field	Paul Canfield
March 10	Condensed Matter Physics	Nearly Isotropic Superconductivity in (Ba,K)Fe₂As₂	LANL / Pulsed Field	John Singleton
March 2	Condensed Matter Physics	Thermodynamics of the Spin Luttinger Liquid in a Model Ladder Material	LANL / Pulsed Field	Vivien Zapf
March 2	Condensed Matter Physics	Circular Polarization of Photoluminescence Spectra of Individual CdSe Nanocrystals in an Applied Magnetic Field	LANL / Pulsed Field	Scott Crooker
March 2	Condensed Matter Physics	Tunable Magnetic Exchange Interactions in Mn-doped ZnSe/CdSe Core/Shell Nanocrystal Quantum Dots	LANL / Pulsed Field	Scott Crooker
March 2	Condensed Matter Physics	"Listening" to the Spin Noise of Conduction Electrons in Semiconductors	LANL / Pulsed Field	Scott Crooker
Feb. 26	Condensed Matter Physics	Pseudo-isotropic Upper Critical Field in Cobalt-doped SrFe₂As₂ Epitaxial Films	LANL / Pulsed Field	Scott Baily
Feb. 26	Condensed Matter Physics	Critical Properties at the Field-Induced BEC in NiCl₂-SC(NH₂)₂	LANL / Pulsed Field	Marcelo Jaime

2008 Pulsed Field Research Summaries
Date	Research Area	Title	Site / Program	Contact
July 31	Condensed Matter Physics	Magneto Quantum Oscillations in YBa₂Cu₄O₈	LANL / Pulsed Field	Chuck Mielke
March 3	Condensed Matter Physics	Smectic Vortex Phase in Optimally Doped YBa₂Cu₃O₇ Thin Films	LANL / Pulsed Field	Scott Baily

2007 Pulsed Field Research Summaries
Date	Research Area	Title	Site / Program	Contact
Sept. 20	Condensed Matter Physics	Geometric Frustration and Dimensional Reduction at a Quantum Critical Point	LANL / Pulsed Field	Pinaki Sengupta
Sept. 18	Condensed Matter Physics	Spin Correlations Can Now Be Measured Using Magnetostriction	LANL / Pulsed Field	Vivien Zapf
Sept. 14	Condensed Matter Physics	Fermi Surface of CeIn₃ above the Néel Critical Field Using 100 T Magnet	LANL / Pulsed Field	Neil Harrison
Sept. 12	Magnets & Materials Engineering	90 T Insert Magnet Performance (5 slides)	LANL / Pulsed Field	Chuck Swenson
Sept. 12	Condensed Matter Physics	High-Field Hall Resistivity and Magnetoresistance of Electron-Doped Pr_2-xCe_xCuO_4-δ	LANL / Pulsed Field	Fedor Balakirev
Sept. 11	Condensed Matter Physics	Direct Transition from a Disordered to a Multiferroic Phase on a Triangular Lattice	LANL / Pulsed Field	Marcelo Jaime
Sept. 11	Condensed Matter Physics	Correlated Enhancement of Hc₂ and Jc in Carbon Nanotube Doped MgB₂	LANL / Pulsed Field	Marcelo Jaime
Sept. 10	Condensed Matter Physics	Field-induced Supersolid Phase in Spin-One Heisenberg Models	LANL / Pulsed Field	Pinaki Sengupta
March 26	Condensed Matter Physics	First Experiments in the 100T Multi-Shot Magnet: Tuning Alloy Disorder in Diluted Magnetic Semiconductors	LANL / Pulsed Field	Scott Crooker
March 13	Condensed Matter Physics	Electrical Detection of Spin Transport in Semiconductors	LANL / Pulsed Field	Scott Crooker

*The National Science Foundation periodically solicits Highlights from the Magnet Lab, and this research activity was one of the highlights submitted. NSF highlights use a template and each includes two slides: The first slide presents the research; the second slide discusses broader impacts.

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