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| 1 | +- title: Universality of pseudo gap and emergent order in lightly doped Mott insulators |
| 2 | + image: Pub_M2PG.png |
| 3 | + description: |
| 4 | + We discover of electronic order, pseudo gap phase separation and an impurity-band Mott transition in an iridate compound. These are uncanny similarities to the cuprates ... Along the way, we gained unique knowledge on how a Mott state collapses. |
| 5 | + authors: |
| 6 | + I. Battisti* & K.M. Bastiaans*, V. Fedoseev, A. de la Torre, N. Iliopoulos, A. Tamai, E.C. Hunter, R.S. Perry, J. Zaanen, F. Baumberger, M.P. Allan |
| 7 | + link: |
| 8 | + url: http://arxiv.org/abs/1604.08343 |
| 9 | + display: arXiv |
| 10 | + highlight: 1 |
| 11 | + news: |
| 12 | + |
| 13 | +- title: Imaging Cooper pairing of heavy fermions in CeCoIn5 |
| 14 | + image: Pub_CeCoIn5.png |
| 15 | + description: |
| 16 | + We extract the gap structure of the heavy Fermion superconductor CeCoIn5, and find a d-wave gap with nodes along the (1,1) direction. |
| 17 | + authors: |
| 18 | + MP Allan* & F Massee*, DK Morr, J van Dyke, AW Rost, AP Mackenzie, C Petrovic, JC Davis |
| 19 | + link: |
| 20 | + url: http://www.nature.com/nphys/journal/vaop/ncurrent/abs/nphys2671.html |
| 21 | + display: Nature Physics 9, 468 (2013) |
| 22 | + highlight: 1 |
| 23 | + news1: </a><a style="color:#FF0000; text-decoration:underline" href="http://www.nature.com/nphys/journal/v9/n8/full/nphys2708.html">Featured in 'News and Views' by L Taillefer</a> |
| 24 | + news2: See also <a href="http://phys.org/news/2013-07-imaging-electron-pairing-simple-magnetic.html"> Phys.org</a>, <a href="http://davisgroup.lassp.cornell.edu/CeCoIn5_DoE.html">DoE headliner</a> |
| 25 | + |
| 26 | +- title: Identifying the fingerprint of antiferromagnetic spin fluctuations in iron pnictide superconductors |
| 27 | + image: Pub_FP.png |
| 28 | + description: |
| 29 | + We discover signatures of electron-boson coupling in the spectra and in the QPI dispersion. We determine the fingerprints of different boson couplings to conclude that these signatures stem from AF spin fluctuations. |
| 30 | + authors: |
| 31 | + MP Allan* & Kyungmin Lee* & AW Rost*, MH Fischer, F Massee, K Kihou, C-H Lee, A Iyo, H Eisaki, T-M Chuang, AP Mackenzie, JC Davis, DJ Scalapino, E-A Kim |
| 32 | + link: |
| 33 | + url: http://www.nature.com/nphys/journal/v11/n2/full/nphys3187.html |
| 34 | + display: Nature Physics 11, 177 (2015) |
| 35 | + highlight: 1 |
| 36 | + news1: |
| 37 | + news2: </a>See also <a href="http://www.news.cornell.edu/stories/2015/01/high-temperature-superconductor-fingerprint-found"> Cornell Chronicle </a> by Anne Ju, <a href="http://phys.org/news/2015-01-high-temperature-superconductor-fingerprint.html"> Phys.org </a> |
| 38 | + |
| 39 | +- title: Anisotropic impurity states, quasiparticle scattering and nematic transport in underdoped Ca(Fe1−xCox)2As2 |
| 40 | + image: Pub_nemat2b.png |
| 41 | + description: |
| 42 | + We elucidate on the formation of the electronic nematic in Co-CaFe2As2, finding that the dopant atoms play a key role. |
| 43 | + authors: |
| 44 | + MP Allan, T-M Chuang, F Massee, Y Xie, N Ni, SL Bud’ko, GS Boebinger, Q Wang, DS Dessau, PC Canfield, MS Golden, JC Davis |
| 45 | + highlight: 1 |
| 46 | + link: |
| 47 | + url: http://www.nature.com/nphys/journal/v9/n4/full/nphys2544.html |
| 48 | + display: Nature Physics 9, 220 (2013) |
| 49 | + news2: </a>See also <a href="http://www.techconnect.org/news/entry.html?id=243"> Tech Connect </a> by Jennifer Rocha, <a href="http://phys.org/news/2013-02-iron-based-superconductor-advances-theory.html"> Phys.org</a> by Bill Steele |
| 50 | + |
| 51 | + |
| 52 | +- title: Formation of heavy d-electron quasiparticles in Sr3Ru2O7 |
| 53 | + image: Pub_327.png |
| 54 | + description: |
| 55 | + The bands in Sr3Ru2O7 look more like in heavy fermion material than in a normal metal. We present a detailed investigation into the formation of this particular electonic structure. |
| 56 | + authors: |
| 57 | + MP Allan, A Tamai, E Rozbicki, MH Fischer, J Voss, PDC King, W Meevasana, S Thirupathaiah, E Rienks, J Fink, A Tennant, RS Perry, JF Mercure, MA Wang, J Lee, CJ Fennie, E-A Kim, MJ Lawler, KM Shen, AP Mackenzie, Z-X Shen, F Baumberger |
| 58 | + link: |
| 59 | + url: http://iopscience.iop.org/1367-2630/15/6/063029 |
| 60 | + display: New Journal of Physics 15, 063029 (2013) |
| 61 | + highlight: 1 |
| 62 | + news: <a style="color:#FF0000; text-decoration:underline" href="http://iopscience.iop.org/1367-2630/15/6/063029"> Video abstract available</a> |
| 63 | + |
| 64 | +- title: Anisotropic energy gaps of iron-based superconductivity from intraband quasiparticle interference in LiFeAs |
| 65 | + image: Pub_LiFeAs.png |
| 66 | + description: |
| 67 | + In contrast to earlier photoemission reports, we show that the gaps in iron based superconductors are not isotropic but modulated with angle. |
| 68 | + authors: |
| 69 | + MP Allan⋆ & AW Rost⋆, AP Mackenzie, Y Xie, JC Davis, K Kihou, CH Lee, A Iyo, H Eisaki, T-M Chuang |
| 70 | + link: |
| 71 | + url: http://www.sciencemag.org/content/336/6081/563 |
| 72 | + display: Science 336, 563 (2012) |
| 73 | + highlight: 1 |
| 74 | + news2: </a>See also <a href="http://www.news.cornell.edu/stories/2012/05/new-clues-how-iron-superconductors-work"> Cornell Cornincle </a> by Bill Steele, <a href="http://www.eurekalert.org/pub_releases/2012-05/dnl-avo050312.php"> Eureka Alert </a> |
| 75 | + |
| 76 | +- title: Nematic electronic structure in the “parent” state of the iron-based superconductor Ca(Fe1−xCox)2As2 |
| 77 | + image: Pub_nemat1.png |
| 78 | + description: |
| 79 | + We discovered an electronic nematic in the iron based superconductor Co-CaFe2As2! This state is by now confirmed and quite well characterised by transport, photoemission, and more SI-STM experiments. |
| 80 | + authors: |
| 81 | + T-M Chuang⋆ & MP Allan⋆, J Lee, Y Xie, N Ni, SL Bud’ko, GS Boebinger PC Canfield, JC Davis |
| 82 | + link: |
| 83 | + url: http://www.sciencemag.org/content/327/5962/181 |
| 84 | + display: Science 327, 181 (2010) |
| 85 | + highlight: 1 |
| 86 | + news1: <a style="color:#FF0000" href="http://www.sciencemag.org/content/327/5962/155"> Featured in a ‘Perspective’ by E Fradkin & SA Kivelson</a> |
| 87 | + news2: See also <a href="https://www.newscientist.com/article/dn18354-electron-spotting-could-explain-warm-superconductors/">Article on NewScientist</a> by Colin Barras |
| 88 | + |
| 89 | + |
| 90 | +- title: Tunable self-assembly of one-dimensional nanostructures with orthogonal directions |
| 91 | + image: Pub_hBN.png |
| 92 | + description: |
| 93 | + Hexagonal boron nitride shows fancy superstructures on the Mo(111) surface. |
| 94 | + authors: |
| 95 | + MP Allan, S Berner, M Corso, T Greber, J Osterwalder |
| 96 | + link: |
| 97 | + url: http://www.nanoscalereslett.com/content/2/2/94 |
| 98 | + display: Nanoscale Research Letters 2, 94 (2007) |
| 99 | + highlight: 1 |
| 100 | + |
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