48,813 research outputs found

    Study of Ho-doped Bi2Te3 topological insulator thin films

    Full text link
    This publication arises from research funded by the John Fell Oxford University Press (OUP) Research Fund and the Research Complex at Harwell is acknowledged for their hospitality. This work was supported by a DARPA MESO project (No. N66001-11-1-4105). S.E.H. was supported by the VPGE (Stanford University). L.C.M. and A.A.B. acknowledge partial financial support from EPSRC (UK) through a Doctoral Training Award. Diamond Light Source is acknowledged for beamtime on I10 (proposal SI10207).Breaking time-reversal symmetry through magnetic doping of topological insulators has been identified as a key strategy for unlocking exotic physical states. Here, we report the growth of Bi2Te3 thin films doped with the highest magnetic moment element Ho. Diffraction studies demonstrate high quality films for up to 21% Ho incorporation. Superconducting quantum interference device magnetometry reveals paramagnetism down to 2 K with an effective magnetic moment of ∼5 μB/Ho. Angle-resolved photoemission spectroscopy shows that the topological surface state remains intact with Ho doping, consistent with the material's paramagnetic state. The large saturation moment achieved makes these films useful for incorporation into heterostructures, whereby magnetic order can be introduced via interfacial coupling.Peer reviewe

    Ho ro 's e 'n Gille fada

    No full text
    Port-a-beul: Hoch Ho Johnny Lad

    Fall/Winter 2015: Who Put the Ugly in the Ho-Ho-Ho?

    Full text link
    The “Ugly Sweaters” article from St. Norbert College Magazine’s Fall/Winter 2015 issue playfully explores the campus’s embrace of the ugly sweater trend, highlighting how the college bookstore and student events have turned quirky holiday fashion into a festive tradition.https://digitalcommons.snc.edu/snc_magazine_archives_2013-2018/1220/thumbnail.jp

    The 1961 Kampong Bukit Ho Swee fire and the making of modern Singapore

    Full text link
    By 1970, Singapore’s urban landscape was dominated by high-rise blocks of planned public housing built by the People’s Action Party government, signifying the establishment of a high modernist nation-state. A decade earlier, the margins of the City had been dominated by kampongs, home to semi-autonomous communities of low-income Chinese families which freely built, and rebuilt, unauthorised wooden houses. This change was not merely one of housing but belied a more fundamental realignment of state-society relations in the 1960s. Relocated in Housing and Development Board flats, urban kampong families were progressively integrated into the social fabric of the emergent nation-state. This study examines the pivotal role of an event, the great Kampong Bukit Ho Swee fire of 1961, in bringing about this transformation. The redevelopment of the fire site in the aftermath of the calamity brought to completion the British colonial regime’s ‘emergency’ programmes of resettling urban kampong dwellers in planned accommodation, in particular, of building emergency public housing on the sites of major fires in the 1950s. The PAP’s far greater political resolve, and the timing of and state of emergency occasioned by the scale of the 1961 disaster, enabled the government to rehouse the Bukit Ho Swee fire victims in emergency housing in record time. This in turn provided the HDB with a strategic platform for clearing other kampongs and for transforming their residents into model citizens of the nation-state. The 1961 fire’s symbolic usefulness extended into the 1980s and beyond, in sanctioning the PAP’s new housing redevelopment schemes. The official account of the inferno has also become politically useful for the government of today for disciplining a new generation of Singaporeans against taking the nation’s progress for granted. Against these exalted claims of the fire’s role in the Singapore Story, this study also examines the degree of actual change and continuity in the social and economic lives of the people of Bukit Ho Swee after the inferno. In some crucial ways, the residents continued to occupy a marginal place in society while pondering, too, over the unresolved question of the cause of the fire. These continuities of everyday life reflect the ambivalence with which the citizenry regarded the high modernist state in contemporary Singapore

    Noted Author and Scholar Visits

    Full text link
    The new Cassandra Voss Center at St. Norbert is celebrating a canonical figure in gender studies in America with a full year of programming dedicated to her work.https://digitalcommons.snc.edu/snc_magazine_archives_2013-2018/1004/thumbnail.jp

    Sixty Years of Community: St. Olaf Catholic Parish in Eau Claire, Wisconsin, 1952-2012

    Full text link
    This paper will explore how the parish community of St. Olaf in Eau Claire, Wisconsin, established in 1952, reflects the Roman Catholic Church, specifically at the local, state, and national levels in the United States. It will also discuss the various changes that have occurred in the past 60 years of its history in terms of the various locations of worship for the members, the growth of the community outreach programs, and the effects of the Second Vatican Council. This ecumenical council was a meeting of Catholic bishops from around the whole that brought reform to the Catholic Church and affected the relationship of the Catholic Church to the world. The parish at St. Olaf has grown from having only 125 families in 1952 to over 1,000 families in 2012

    St Paul Notice of Adopted Amendment (2008-12-19)

    No full text
    10 pp. Adopted 2008-12-19. Department of Land Conservation and Development Notice of Adopted AmendmentThe Home Occupation regulations were amended to address heavy vehicles associated with Home Occupations. If heavy vehicles are not associated with the HO, the HO application can be decided by City staff. If heavy vehicles are associated with the HO, the application will be decided by the Planning Commission

    Transient observations : the textualizing of St Helena through five hundred years of colonial discourse

    No full text
    This thesis explores the textualizing of the South Atlantic island of St Helena (a British Overseas Territory) through an analysis of the relationship between colonizing practices and the changing representations of the island and its inhabitants in a range of colonial 'texts', including historiography, travel writing, government papers, creative writing, and the fine arts. Part I situates this thesis within a critical engagement with post-colonial theory and colonial discourse analysis primarily, as well as with the recent 'linguistic turn' in anthropology and history. In place of post-colonialism's rather monolithic approach to colonial experiences, I argue for a localised approach to colonisation, which takes greater account of colonial praxis and of the continuous re-negotiation and re-constitution of particular colonial situations. Part II focuses on a number of literary issues by reviewing St Helena's historiography and literature, and by investigating the range of narrative tropes employed (largely by travellers) in the textualizing of St Helena, in particular with respect to recurrent imaginings of the island in terms of an earthly Eden. Part III examines the nature of colonial 'possession' by tracing the island's gradual appropriation by the Portuguese, Dutch and English in the sixteenth and early seventeenth century and the settlement policies pursued by the English East India Company in the late seventeenth and early eighteenth century. Part IV provides an account of the changing perceptions, by visitors and colonial officials alike, of the character of the island's inhabitants (from the late eighteenth to the early twentieth century) and assesses the influence that these perceptions have had on the administration of the island and the political status of its inhabitants (in the mid- to late twentieth century). Part V, the conclusion, reviews the principal arguments of my thesis by addressing the political implications of post-colonial theory and of my own research, while also indicating avenues for further research. A localised and detailed exploration of colonial discourse over a period of nearly five hundred years, and a close analysis of a consequently wide range of colonial 'texts', has confirmed that although colonising practices and representations are far from monolithic, in the case of St Helena their continuities are of as much significance as their discontinuities

    Ho ro hi ho ro nan ho ro chall eile

    No full text
    corecore