Results 71 to 80 of about 46,804 (306)
(1R*,2R*,5R*,6S*)-6-Bromo-9-oxabicyclo[3.3.1]nonan-2-ol
Both six-membered rings in the title bicyclo[3.3.1] system, C8H13BrO2, adopt a chair conformation. Hydrogen bonds from the hydroxy group to the ether bridge connect the molecules into zigzag chains: single-enantiomer chains propagating along the b-axis ...
Lea Simon +2 more
doaj +1 more source
In this paper, three indolo[3,2-b]carbazole-based small organic molecules (ICZ, ICZ-2Br, and ICZ-4Br) are rapidly synthesized and used as dopant-free hole transport layers (HTLs) for inverted perovskite solar cells.
Haoliang Cheng (7109171)
core +1 more source
Impact of Very Short-Lived Substances on Stratospheric Bromine Loading [PDF]
Recent studies have shown the importance of very short-lived substances (VSLS) for the abundance of stratospheric bromine. In this work, the transport of bromine VSLS into the stratosphere is investigated with a three-dimensional chemistry transport ...
Aschmann, Jan
core
A new class of sulfur‐free, oxygen‐bridged dibenzofuran‐based polymers is developed for ultrahigh‐refractive‐index applications. The rigid π‐extended architecture and enhanced molecular polarizability enable exceptional optical performance, combining refractive indices up to 1.848 with high Abbe numbers and full visible transparency. This work offers a
Hend A. Hegazy +5 more
wiley +1 more source
Intensive development of the Tyumen region, where the largest West Siberian megabasin is located (the Tyumen groundwater deposit is the largest in Russia), violates the natural state of ecosystems, in particular groundwater, which is the basis of an ...
A. S. Aleksandrov, V. A. Beshentsev
doaj +1 more source
Any molecule interacts with the surrounding air molecules as it diffuses through the air, limiting the speed with which it diffuses. Conversely, the molecules will diffuse through a partially evacuated tube at a much faster speed.
core
A regenerated cellulose (RC) hydrogel‐based SERS substrate integrating a Marangoni‐transferred gold nanoparticle self‐assembled monolayer (Au‐SAM) is fabricated. Reswelling‐induced hotspot formation enhances polystyrene micro/nanoplastics (PS MNPs) detection in complex matrices, providing reproducible, high‐throughput SERS signals across diverse ...
Youngho Jeon +5 more
wiley +1 more source
NIOSHTIC no. 20060298Suggested citation: NIOSH [2020]. Immediately dangerous to life or health (IDLH) value profile: bromine trifluoride, CAS\uae No. 7787-71-5. By Niemeier RT. Cincinnati, OH: U.S.
core +1 more source
We demonstrate the direct integration of CsPbBr3 perovskite nanocrystals (PNCs) into optoelectronic devices without post‐synthetic ligand exchange. This is achieved by synthesizing PNCs stabilized by strong‐binding‐energy oleylammonium–bromide pairs instead of oleate ligands. The resultant low ligand density and minimized surface defects enhance charge
Jigeon Kim +16 more
wiley +1 more source
The title trihalogenated nitrobenzene derivatives, C6H2Br3NO2 and C6H2Br2INO2, crystallize in triclinic and monoclinic cells, respectively, with two molecules per asymmetric unit in each case.
José A. Romero +2 more
doaj +1 more source

