Mostrando 241 - 260 Resultados de 58,275 Para Buscar '".br"', tiempo de consulta: 0.35s Limitar resultados
  1. 241
  2. 242
    “…[Image: see text] Cyclo[18]carbon (C(18), a molecular carbon allotrope) can be synthesized by dehalogenation of a bromocyclocarbon precursor, C(18)Br(6), in 64% yield, by atomic manipulation on a sodium chloride bilayer on Cu(111) at 5 K, and imaged by high-resolution atomic force microscopy. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  3. 243
    por Bhaumik, Saikat
    Publicado 2020
    “…Here, in this work, we have performed low-temperature absorbance, photoluminescence (PL), PL excitation (PLE), PL lifetime, and Raman measurements to understand the exciton relaxation processes in Cs(4)PbBr(6) NCs. Our experimental observations indicate that two distinct UV light spectra evolved from the photoexcited carrier recombination through FE and STE states. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  4. 244
  5. 245
  6. 246
    “…[Image: see text] DSC–TG–FTIR–MS coupling technology was used to study the mechanism of two typical binders, that is, BR and F(2604), on the thermal decomposition behavior of the HMX crystal. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  7. 247
    “…Herein, we demonstrate the self-assembly of 2, 7-dibromopyrene (Br(2)Py) and the well controllable dehalogenation reaction of Br(2)Py on the Bi(111)–Ag substrate with a combination of scanning tunnelling microscopy (STM) and density functional theory calculations (DFT). …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  8. 248
  9. 249
    “…A novel approach for synthesizing the key dolutegravir intermediate is described via MgBr(2)-promoted intramolecular cyclization. Condensation of commercially available methyl oxalyl chloride and ethyl 3-(N,N-dimethylamino)acrylate afforded the vinylogous amide in an excellent yield. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  10. 250
    “…The conclusion drawn from the study is that there is a need to conduct further research to find empirical evidence of the positive effects of applying the 4BR programme to different sports.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  11. 251
    “…[Image: see text] CsPbBr(3) nanocrystals (NCs) suffer from instabilities caused by the dynamic and labile nature of both the inorganic core and the organic–inorganic interface. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  12. 252
    “…[Image: see text] Cs(4)PbBr(6) (0D) nanocrystals at room temperature have both been reported as nonemissive and green-emissive systems in conflicting reports, with no consensus regarding both the origin of the green emission and the emission quenching mechanism. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  13. 253
    “…The instability of cesium lead bromide (CsPbBr(3)) nanocrystals (NCs) in polar solvents has hampered their use in photocatalysis. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  14. 254
    “…Here, we provide clear evidence and quantitative estimation of photon recycling in CsPbBr(3) nanocrystal suspensions by combining measurements of steady-state and time-resolved photoluminescence (PL) and PL quantum yield with simulations of photon diffusion through the suspension. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  15. 255
    “…In addition, GSL contents were substantially reduced in GK1 transgenic plants. We report that the BrGI circadian clock gene is required for the biosynthesis of GSLs in Chinese cabbage plants.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  16. 256
  17. 257
    “…To fill this gap, in this work we study the interaction of CsPbBr(3) nanocrystals passivated with didodecyldimethylammonium bromide (DDABr) toward a series of exogenous acid/base ligands using a combined computational and experimental approach. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  18. 258
    “…We compare piezoelectric properties of 1H-MoS(2), 1H-VS(2), and 1H-LaBr(2) using density functional theory. The ferromagnetic 1H-LaBr(2) and 1H-VS(2) monolayers display larger piezoelectric strain coefficients, namely, d(11) = −4.527 pm/V for 1H-LaBr(2) and d(11) = 4.104 pm/V for 1H-VS(2), compared to 1H-MoS(2) (d(11) = 3.706 pm/V). 1H-MoS(2) has a larger piezoelectric stress coefficient (e(11) = 370.675 pC/m) than 1H-LaBr(2) (e(11) = −94.175 pC/m) and 1H-VS(2) (e(11) = 298.100 pC/m). …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  19. 259
    “…Total and partial ionization cross sections for Ne*((3)P(2,0))–HX (X = Cl, Br) are presented in a comparative way as a function of the collision energy between 0.02–0.5 eV. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  20. 260
    “…All-inorganic CsPbX(3) (X = Cl, Br, I) perovskite quantum dots (QDs) have become a kind of optoelectronic material with huge application prospects due to their excellent physical and optical properties. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
Herramientas de búsqueda: RSS