TY - JOUR KW - Multiferroics KW - Nanotechnology KW - Emergent phenomenon KW - Magnetoelectrics KW - Electron microscopes KW - Photoemission electron microscopy KW - Photoemission KW - Nanoscale characterization KW - Characterization tools KW - Nanoscale spatial resolution KW - Photoemission electron microscope AU - Q He AU - E Arenholz AU - A Scholl AU - Y.-H Chu AU - Ramamoorthy Ramesh AB - Multiferroics exhibit intriguing physical properties and in turn promise new device applications - as a result of the coupling between their order parameters. In this review article, we introduce photoemission electron microscopy (PEEM) as a powerful tool to study multiferroicity with the capability of probing the charge, spin and orbital states of a material simultaneously with nanoscale spatial resolution and element sensitivity. Several systematical studies of ferroelectricity, antiferromagnetism, and multiferroicity using PEEM are discussed. In the end, we outline several challenges remaining in multiferroic research, and how PEEM can be employed as an important characterization tool providing critical information to understand the emergent phenomena in multiferroics. BT - Current Opinion in Solid State and Materials Science DO - 10.1016/j.cossms.2012.03.006 LA - eng M1 - 5 N1 - cited By 12 N2 - Multiferroics exhibit intriguing physical properties and in turn promise new device applications - as a result of the coupling between their order parameters. In this review article, we introduce photoemission electron microscopy (PEEM) as a powerful tool to study multiferroicity with the capability of probing the charge, spin and orbital states of a material simultaneously with nanoscale spatial resolution and element sensitivity. Several systematical studies of ferroelectricity, antiferromagnetism, and multiferroicity using PEEM are discussed. In the end, we outline several challenges remaining in multiferroic research, and how PEEM can be employed as an important characterization tool providing critical information to understand the emergent phenomena in multiferroics. PB - Elsevier Ltd PY - 2012 SP - 216 EP - 226 T2 - Current Opinion in Solid State and Materials Science TI - Nanoscale characterization of emergent phenomena in multiferroics VL - 16 SN - 13590286 ER -