ALBERT

All Library Books, journals and Electronic Records Telegrafenberg

feed icon rss

Your email was sent successfully. Check your inbox.

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

Proceed reservation?

Export
  • 1
    Publication Date: 2021-07-16
    Description: The Japan Agency of Marine-Earth Science and Technology (JAMSTEC) has been engaged in research on the ocean, earth, and life since 1971, and has obtained a variety of data and samples through JAMSTEC cruises and activities. After the “Basic Policies on the Handling of Data and Sample by JAMSTEC” (http://www.jamstec.go.jp/e/database/data_policy.html) were enforced in 2007, the JAMSTEC data management office (DMO) began to manage these data and samples, and have made them accessible to the public via a series of online databases (http://www.jamstec.go.jp/e/database/). In compliance with the policy data records of over 40, 000 biological samples, collected from the surface of the ocean to a depth of 10, 902 m by JAMSTEC research projects since 1982, have been assembled and provided to the Marine Biological Sample Database (http://www.godac.jamstec.go.jp/bio-sample/index_e.html). These data are formatted in a way that is similar to the Darwin Core, for archiving and contributing to other information systems such as the Ocean Biogeographic Information System. However, JAMSTEC biological samples are dispersed, and stored by each scientist who collected them (since biological samples are not dividable or duplicable). These scientists have detailed information on how samples were collected, treated, processed, and stored, whereas DMO keeps consistent metadata for research projects, cruises and dive activities. Therefore, co-management of these scientists and DMO enables improvement in data quality. To achieve collaborative sample management, DMO applies the user authentication system of the Marine Biological Sample Database which allows the scientists and DMO to access the online editor interface and edit the data. With these refined data, this database also works as an entry point for access, allowing potential sample users to browse and request samples. Another benefit is that the storage of data and digitized samples in the database reduces the risks of data and samples being lost from natural or man-made disasters. The collaborative online database serves not only as a sample management tool, but also as a data provider to global information systems. The collaboration of scientists and DMO improves data quality, and networks and data standards support information exchange among providers and users.
    Keywords: Biology ; Information Management
    Repository Name: AquaDocs
    Type: conference_item , FALSE
    Format: application/pdf
    Format: application/pdf
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 2
    facet.materialart.
    Unknown
    PANGAEA
    In:  Division of Fisheries and Oceanography, Australia
    Publication Date: 2023-02-24
    Keywords: 09FA9408; 09FA9408-track; ALTITUDE; Anemometer; BARO; Barometer; Calculated; Course; CT; DATE/TIME; Franklin; Humidity, relative; Humidity-Temperature probe, Vaisala, HMP35A; LATITUDE; LONGITUDE; Pressure, atmospheric; Quality code; Solid-state temperature sensor; Speed, velocity; Temperature, air; Temperature, water; Thermosalinograph; TSG; Underway cruise track measurements; Wind direction; Wind direction, relative; Wind speed; Wind speed, relative; Wind vane; WOCE; World Ocean Circulation Experiment
    Type: Dataset
    Format: text/tab-separated-values, 59793 data points
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 3
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Macromolecules 23 (1990), S. 674-676 
    ISSN: 1520-5835
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology , Physics
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 4
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Review of Scientific Instruments 58 (1987), S. 1417-1421 
    ISSN: 1089-7623
    Source: AIP Digital Archive
    Topics: Physics , Electrical Engineering, Measurement and Control Technology
    Notes: Scaling of a CO laser device of closed-cycle self-sustained discharge-excited type has permitted the attainment of a maximum output power of 3.1 kW. The device incorporates two heat exchangers, operating, respectively, on freon R502 and liquid nitrogen. This permits regulation of the working gas temperature to any given level between room temperature and 120 K.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 5
    Electronic Resource
    Electronic Resource
    Woodbury, NY : American Institute of Physics (AIP)
    Applied Physics Letters 73 (1998), S. 2742-2744 
    ISSN: 1077-3118
    Source: AIP Digital Archive
    Topics: Physics
    Notes: Uncapped InGaAs quantum dots (surface quantum dots) on a GaAs substrate emit photoluminescence at a long wavelength of 1.53 μm at room temperature. When the surface dots are covered by a GaAs cap layer, the emission energy of the dots increases by 287 meV. This large energy shift is mainly caused by inducing compressive stress from the cap layer. In segregation on the surface led to greater photoluminescence intensity in the surface quantum dots even at room temperature due to the suppression of nonradiative surface recombination.© 1998 American Institute of Physics.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 6
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 73 (1993), S. 3149-3152 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: Spectroscopic characterization of the 5 at. % Tm3+:YVO4 crystal has been performed. The peak absorption cross section of the pumping band at 797.5 nm and the peak emission cross section of the laser transition at 1800 nm were determined to be 2.5×10−20 and 1.6×10−20 cm2, respectively. More than 150 nm tunability range is expected for this material. In addition, a possible extension of the tunability range under high-power pulsed excitation is discussed.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 7
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 69 (1991), S. 7440-7443 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: A narrow band KrF excimer laser device which consists of an oscillator and a double-pass amplifier with a stimulated Brillouin scattering phase conjugation (SBS-PC) mirror (double-pass self-compensation scheme) was operated with the constant reflectivity of phase conjugation at 100 Hz repetition rate, by vibrating the SBS cell. The dependence of the beam quality on the operating frequency was evaluated for every shot by using a beam profiler. The beam divergence was less than 100 μrad and the fluctuation at the far-field peak position was less than 10 μrad at 100 Hz with the spectral bandwidth less than 0.2 cm−1.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 8
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 68 (1990), S. 2572-2576 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: The F2 concentration , laser output power , laser pulse duration, and laser beam patterns of discharge pumped KrF excimer laser are measured at high repetition rate during long-term operation. The effects of the F2 concentration on the laser output characteristics are analyzed.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 9
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 58 (1985), S. 3991-3995 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: Detailed performance characteristics of a closed-cycle subsonic cw CO laser excited by a transverse self-sustained dc glow discharge are described. Using an electrode configuration which consists of a hollow-type cathode and a planar anode, the discharge characteristics have been measured under various gas conditions. The measurements show that the discharge instability, and hence the available discharge input, are strongly influenced not only by gas temperature and total static pressure but also by gas composition. From a discharge volume of about 480 cm3, a laser output power of 406 W is extracted with an electrical conversion efficiency of 11.6% for a mixture of CO/N2/He/O2=6/16/78/0.19 at an entrance gas temperature of 156 K. Furthermore, by applying an additional cathode array, the discharge uniformity and the specific input energy have been enhanced. As a result, the maximum extracted laser output reaches as high as 729 W or 1820 W per m of discharge length, with the corresponding conversion efficiency and specific output energy of 16.3% and 125 J/g, respectively. This performance is comparable to or higher than that which has been obtained with an electron-beam controlled discharge, a pulser-sustained discharge, etc.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 10
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 67 (1990), S. 6591-6593 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: A decrease of Raman conversion efficiency pumped by KrF excimer laser at high repetition rate was observed in a sealed hydrogen Raman cell. A hydrogen gas circulating system was designed with gas pressure up to 50 atm; it can be operated at a high repetition rate without decrease of Raman conversion efficiency.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...