Results 181 to 190 of about 629,880 (409)

Iron-catalyzed fluoroalkylative alkylsulfonylation of alkenes via radical-anion relay

open access: yesNature Communications
Transition metal-catalyzed reductive difunctionalization of alkenes with alkyl halides is a powerful method for upgrading commodity chemicals into densely functionalized molecules.
Xiaoya Hou, Hongchi Liu, Hanmin Huang
doaj   +1 more source

Recent Advances in Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Ubiquitous defects predominately account for photo‐instability and open‐circuit voltage losses in wide‐bandgap perovskite solar cells (WBG PSCs). This review comprehensively presents the underlying impact mechanisms, summarizes the advanced optimization strategies across various functional layers and their interfaces to develop efficient and stable WBG
Jianjun Mei, Feng Yan
wiley   +1 more source

Modification to solution-diffusion model for performance prediction of nanofiltration of long-alkyl-chain ionic liquids aqueous solutions based on ion cluster

open access: yesGreen Energy & Environment, 2020
Mathematical modeling for nanofiltration of ionic liquids (ILs) solutions could assist to understand transfer mechanism and predict experimental values. In this work, modeling by solution-diffusion model for nanofiltration of long-alkyl-chain ILs aqueous
Jianguo Qian   +4 more
doaj  

Anti-fog composition [PDF]

open access: yes, 1974
An anti-fog composition is described for the prevention of fogging on surfaces such as space helmet visors, spacecraft windows, and windshields.
Carmin, D. L., Jr., Morrison, H. D.
core   +1 more source

Triplet State Suppression for Energy Loss Reduction in 20% Nonhalogenated Solvent Processed Binary Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Asymmetric small molecule acceptor with a methoxylated end group is produced here, whose oxygen vibration is found effective in suppressing triplet state formation, thereby minimizing non‐radiative energy loss for 20% efficiency in nonhalogenated solvent cast binary organic solar cells.
Ruijie Ma   +7 more
wiley   +1 more source

Importance of Electrostatic Effects for Interpretation of X‐ray Photoemission Spectra of Self‐Assembled Monolayers

open access: yesAdvanced Materials Interfaces, EarlyView.
This paper reviews the relevant work regarding electrostatic effects in X‐ray photoemission from self‐assembled monolayers. It is shown that these effects should be frequently considered at an equal footing as the generally accepted chemical shift ones for correct interpretation of the spectra. In addition, electrostatic effects represent a unique tool
Michael Zharnikov
wiley   +1 more source

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