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Volumn 114, Issue 1, 2005, Pages 60-64

Similar luminescent behavior in an established rhenacarborane complex, [3,3-(CO)2-3-NO-closo-3,1,2-ReC2B9H 11] and a new complex anion, [3,3,3-(CO)3-8-I-closo-3,1,2- ReC2B9H10]-

Author keywords

Carborane; Exciplex; Luminescence; Rhenium

Indexed keywords

CARBON; COMPLEXATION; ENERGY ABSORPTION; ENERGY GAP; LIGHT REFLECTION; NEGATIVE IONS; PHOSPHORESCENCE; PROBABILITY DENSITY FUNCTION; RHENIUM; SPECTROSCOPIC ANALYSIS; SPECTRUM ANALYSIS; ULTRAVIOLET RADIATION;

EID: 20544440273     PISSN: 00222313     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jlumin.2004.12.005     Document Type: Article
Times cited : (14)

References (23)
  • 15
    • 20544456993 scopus 로고    scopus 로고
    • note
    • -1). The lower energy absorptions have been previously reported and discussed in Ref. [4].
  • 17
    • 20544455236 scopus 로고    scopus 로고
    • note
    • Photoluminescence measurements were made on 50 μM solutions with a Photon Technologies QM4 fluorescence spectrophotometer with a Xe arc lamp light source and digital PMT detector. Emission and reference source gain excitation corrections were applied to all data, with the exception of the solid-state measurement, where an excitation correction was applied using the standard instrument configuration. Slit widths were set between 2 and 5 nm. Appropriate cut-off filters were used to eliminate peaks due to solvent Raman-shifted bands and excitation harmonics. Solution samples (50 μM) at ambient temperatures were measured in a quartz sample cuvette with Schlenk attachment to deoxygenate samples. Samples measured at 77 K were degassed and analyzed in a quartz NMR tube with Schlenk attachment and set in a quartz-bottomed Dewar flask in an argon-filled sample chamber. Solid-state samples (ca. 5-10 mg) were mounted in a fabricated powder sample holder and analyzed in the reflectance mode. Excited state decay measurements for complex 3a were made using a Xe flash lamp. Data were collected over 100 channels and with an integration time of 10 μs. A total of 25 shots were taken at a frequency of 10 Hz for each data point, and the total decay was then averaged over three experimental runs, without an instrument response function.
  • 20
    • 20544438489 scopus 로고    scopus 로고
    • note
    • 3Re (661.45); C, 9.1; H, 1.5; I, 19.2. Found: C, 9.3; H, 1.6; I, 18.8%.
  • 21
    • 20544432634 scopus 로고    scopus 로고
    • note
    • -3.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.