Substrate nanopatterning by e-beam lithography to growth ordered arrays of III-nitride nanodetectors, white light emitters, and solar cells

III-nitride nanorods have attracted much scientific interest during the last decade because of their unique optical and electrical properties [1,2]. The high crystal quality and the absence of extended defects make them ideal candidates for the fabrication of high efficiency opto-electronic devices such as nano-photodetectors, light-emitting diodes, and solar cells [1-3]. Nitride nanorods are commonly grown in the self-assembled mode by plasma-assisted molecular beam epitaxy (MBE) [4]. However, self-assembled nanorods are characterized by inhomogeneous heights and diameters, which render the device processing very difficult and negatively affect the electronic transport properties of the final device. For this reason, the selective area growth (SAG) mode has been proposed, where the nanorods preferentially grow with high order on pre-defined sites on a pre-patterned substrate

Deporte e igualdad: las voces de las deportistas de élite

El objetivo de esta investigación ha sido analizar y valorar las percepciones de las deportistas de élite ante su insuficiente presencia en el deporte. La metodología utilizada permite examinar e interpretar los pensamientos y creencias de una cohorte de deportistas de alto rendimiento. El instrumento utilizado para el tratamiento de los datos ha sido el programa informático AQUAD 7. En este estudio se abordan diferentes modalidades de relación de las participantes (el balonmano como deporte colectivo, el atletismo como individual y la lucha judo como una competición entre dos individuos). Los resultados muestran que las deportistas perciben situaciones de discriminación de género y ausencias de igualdad de oportunidades en su desarrollo profesional. Las conclusiones de este estudio aconsejan proponer un cambio en las políticas tendentes a la equiparación efectiva en la carrera deportiva de las mujeres.

Fatores de risco em saúde mental : contributos para o bem-estar biopsicossocial dos profissionais da saúde

CONTEXTO: A nossa investigação estuda o stress no trabalho e a sua relação com a saúde mental. Descrevemos fatores específicos e de risco psicossocial no trabalho, particularmente no trabalho dos enfermeiros, e as suas implicações para a saúde mental e para o bem-estar biopsicossocial, tais como: Tipo de trabalho; Conteúdo do trabalho; Desempenho de papel; Relações interpessoais e grupais; Desenvolvimento da carreira; Novas tecnologias e Aspetos organizacionais. OBJETIVO(S): O objetivo fundamental foi estudar a influência de algumas variáveis pessoais e situacionais de risco biopsicossocial na saúde mental e no bem-estar dos profissionais de saúde, em contexto hospitalar METODOLOGIA: Trata-se de um estudo quantitativo, transversal e descritivo, do tipo correlacional. A recolha de informação obedeceu a um protocolo constituído por dados pessoais e as escalas: Satisfação geral do trabalho, Questionário geral de saúde, Questionário de saúde, Escala de fadiga crónica, Escala de ansiedade cognitiva-somática, Inventário de personalidade de Eysenck, Inventário clínico de autoconceito, Inventário de resolução de problemas, Questionário de vulnerabilidade ao stress e Questionário de stress ao trabalho. A amostra foi não probabilística intencional, constituída por 570 enfermeiros, a laborarem por turnos e em regime normal, no contexto hospitalar, perfazendo, no final, 360 enfermeiros. RESULTADOS: Os principais resultados apontam o seguinte: Os enfermeiros manifestam algum descontentamento com o ambiente de trabalho; A globalidade da amostra demonstra índices de saúde baixos; Regra geral, todos os enfermeiros estão vulneráveis ao stress; Em relação ao stress produzido pelas circunstâncias organizacionais, a totalidade da amostra revela elevados índices de stress e o seu bem-estar biopsicossocial, manifestamente afetado. CONCLUSÕES: Destes resultados fomos levados a concluir que quanto maior for a fadiga crónica, o neuroticíssimo e a ansiedade cognitiva, maior será a tendência dos enfermeiros para diminuírem a autorresponsabilização e o medo. Esta relação pode tornar-se circular e levar a comportamentos desajustados como, por exemplo, indiferença, desinteresse, relações interpessoais conflituosas, entre outros aspetos. As consequências de tais comportamentos poderão traduzir-se em absentismo, erros de desempenho ou vontade de abandonar a instituição.

The Vocational guidance quarterly.

Current index to journals in education

Digest [of] automatic data processing; selected seminar presentations, interagency training programs.

Cover title.

Towards a U.S. Army officer corps strategy for success : developing talent /

Developing leaders through experience, formal training, and education is a long-standing hallmark of the U.S. Army. Maintaining its excellence as a developmental organization requires vigilance, however. Authorized strength and inventory mismatches, an inverse relationship between responsibility and formal developmental time, and sparse nonoperational development opportunities are serious challenges the Army must address. Doing so requires a talent development strategy firmly rooted in human capital theory. Such a strategy will recognize the value of continuing higher education, genuinely useful evaluations, and the signals associated with professional credentials.

Careers with Census : mathematical statisticians, computer specialists, statisticians.

Mode of access: Internet.

Towards a U.S. Army officer corps strategy for success : employing talent /

Efficient talent employment is at the core of the Army Officer Human Capital Model. However, the Army's current employment paradigm is unequal to the needs of a professional, volunteer Army facing the twin challenges of a competitive labor market and an increasingly complex global operating environment. It unduly prioritizes "fairness" when making assignments, has a narrowly defined pathway to senior leadership ranks, cannot see the talent it possesses, and suffers from severe principal-agent problems. Optimal employment theories, information age tools, and well-regulated market mechanisms can help the Army match individual officer talents against specific work requirements, reducing risk and achieving the depth and breadth of talent it needs, both now and in the future.

Education to careers Illinois : the role of middle-level education.

"4/98/15M"--Colophon.

Barriers to work place advancement : the experience of the white female work force : a research monograph /

"Contract no. 42USC252C3"

Government of public education for adequate policy making.

Includes bibliographical references.

Drug program report : the National Training System, a year of transition, 1981-1982.

"Written for the Training Division, National Institute on Drug Abuse by the Career Development Center, HCS, Inc., ... under contract number 271-80-4807"--T.p. verso.

Proceedings of the Annual Conference

Mode of access: Internet.

Specialised supported education for Australians with psychotic disorders

Australia has a network of Federally funded disability employment and vocational rehabilitation services, including a proportion of outlets that specialise in providing services for persons with psychiatric disabilities. However, neither Federal nor State Governments currently provide or fund disability-specific education assistance to persons with psychiatric disabilities. To begin considering whether Specialised Supported Education is indicated for persons with psychotic disorders, we examined data collected in a national 'Survey of Disability, Ageing and Carers Australia, 1998'. International studies of the effectiveness of overseas Supported Education programs were also examined to identify the forms of assistance most likely to warrant consideration in Australia. U.S.A. evidence indicates that Specialised Supported Education is emerging as an effective career development option for persons with psychotic disorders. An example of an innovative Specialised Supported Education program is provided to illustrate how this type of program can be implemented in Australia.

Occupational information: What children want to know

The present exploratory-descriptive cross-national study focuses on what information children believe they need to find out about jobs. In total, 511 South African and 372 Australian children participated in the study. The present paper reports on the findings related to one item of the Revised Career Awareness Survey used in the study. Data were analyzed using descriptive statistics. The study revealed that the nature of information the children needed to find out was related to life/career implications and life/career management tasks and to a lesser extent to interests and personal characteristics and the nature of work. The implications of the findings for career guidance and counseling practice are discussed.