Zobrazeno 1 - 10
of 116
pro vyhledávání: '"P. Stanley May"'
Autor:
Cuikun Lin, Qingguo Meng, P. Stanley May, Mary T. Berry, Andrew G. Sykes, Fengrong Dai, Yulun Han
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp m292-m293 (2012)
The title compound, (C8H15N2)[LaCl4(CH3OH)(C3H7OH)], consists of one 1-butyl-3-methylimidazolium (BMI+) cation and one hexahedral tetrachlorido(methanol)(propan-2-ol)lanthanate anion. The LaIII ion is eight-coordinate, with the LaIII ion bridged by a
Externí odkaz:
https://doaj.org/article/42d03dcd55914b2199a8fd939ea18181
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp m1514-m1515 (2011)
In the centrosymmetric dimeric title compound, [Pr2(C5H9O2)2(C11H19O2)4(CH3OH)2], the two praseodymium(III) atoms are eight-coordinate and are bridged by O atoms from the two pivalate anions. Each PrIII ion is further coordinated by two chelating 2,2
Externí odkaz:
https://doaj.org/article/41414c42a3f449eaa25e7534e3116de2
Publikováno v:
New Journal of Chemistry. 44:18756-18762
A conjugated porphyrin with broader absorption in the visible region was synthesized for sensitizing the near-infrared emission of ytterbium(III) ions. The 4-ethynylbenzoic acid was linked to the meso position of a 5,15-dimesitylporphyrin resulting i
Publikováno v:
The Journal of Physical Chemistry C. 124:2193-2201
We have implemented both the Dornauf–Heber (D–H) model and a brute force statistical (BFS) model to characterize the quenching by neighboring Er and Yb ions of the green and blue emitting states of...
Publikováno v:
ACS Applied Nano Materials. 2:4518-4527
The advantages of near infrared (NIR)-to-visible upconversion nanoparticles (UCNP) for latent fingerprint development have been previously documented. In the present study, the use of NIR-to-NIR UC...
Autor:
Aravind Baride, William M. Cross, Jon J. Kellar, Jacob B. Petersen, Khadijah Cessac, P. Stanley May, Jeevan Meruga
Publikováno v:
Langmuir. 34:1535-1541
An oil-in-water nanoemulsion capable of dispersing upconverting nanoparticles (UCNPs) for 7 months was investigated. Negative staining transmission electron microscopy shows that the UCNPs reside in the oil phase of the nanoemulsion. Dynamic light sc
Publikováno v:
The Journal of Physical Chemistry C. 121:16592-16606
Nanocrystals of β-NaYF4:Yb3+, Er3+ generally have lower NIR-to-visible upconversion (UC) internal quantum efficiency, IQE, compared to high-quality bulk materials, and exhibit more rapid UC dynamics, typical of quenching, when excited with a pulsed
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 48(36)
Two BODIPY (4,4-difluoro-4-bora-3a,4a-diaza-s-indacene) moieties were chemically appended to the 4,7-positions of 1,10-phenanhtroline resulting in two new ligands (BODIPY-Phen and 4I-BODIPY-Phen) with strong absorption at 507 nm and 540 nm, respectiv
Autor:
Mary Berry, P. Stanley May
Publikováno v:
Methods and applications in fluorescence. 7(2)
The quantitative characterization of the spectroscopic properties of upconversion nanocrystals (UCNC) has lagged behind the progress made in other areas of UCNC research. This lag has slowed the overall advancement of UCNC research because, fundament
Publikováno v:
Organometallics. 35:3461-3473
Photofragmentation mechanisms of gas-phase lanthanide tris(isopropylcyclopentadienyl) complexes, Ln(iCp)3, were studied through experimental photoionization time-of-flight mass spectrometry (PI-TOF-MS). A DFT-based time-dependent excited-state molecu