Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • 1990-1994  (2)
  • 1985-1989
  • 1992  (2)
Material
Years
  • 1990-1994  (2)
  • 1985-1989
Year
  • 1
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 72 (1992), S. 1080-1085 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: Low-temperature photoluminescence experiments were performed on high-purity InP substrates as a function of heat treatment, flat-profile ion implantation and subsequent annealing procedures. Whereas the well resolved near band edge luminescence proved the superior substrate quality, up to 6 sharp luminescence lines (some of them not reported so far) and one shallow broad-band emission were observed after Si3N4 deposition and various annealing procedures. From the temperature dependence of the luminescence peak intensities the activation energies of the novel lines were determined and discussed in terms of excitons bound to processing-induced complex defects. These assignments are supported by the observation of a strong enhancement of the luminescence after low dose Ar+ ion implantation.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    ISSN: 0032-8332
    Keywords: Macaca fascicularis ; Perception ; Photographic slides
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Abstract The present study was designed to assess a monkey's perception of specific visual stimuli by measuring both the behavioral responses and duration of attention to the presentation of photographic slides. Five adult male cynomolgus macaques (Macaca fascicularis) were placed individually in an open field apparatus and presented a series of slides consisting of apples, a gorilla mask, a collage of colors, a human being, and a plain field. The slide of the gorilla mask followed by that of the human being received the most attention while the plain field received the least. In addition, the gorilla mask and human being elicited a range of behavioral responses with the higher ranking animals displaying a greater number of aggressive responses and the lower ranking animals displaying a greater number of submissive gestures. Taken together, these data would suggest that the slides of the gorilla mask and the human being were perceived by the monkeys as threatening. These results are consistent with a continuing theme observed among a number of studies of primate social perception — namely, that potentially threatening stimuli are a significant determinant of visual observing.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...