Results 111 to 120 of about 58,481 (275)
Limnology and Oceanography Letters, Volume 11, Issue 3, May 2026.Abstract Seasonal variations and the biological drivers underlying the methane paradox in freshwater lakes are poorly understood. Here, we investigated the relationship between subsurface methane inventories and phytoplankton in two peri‐Alpine lakes across different seasons.
Niharika Sharma +4 more
wiley +1 more source
Determination of amine compounds in workplace air by ion chromatography
Zhiye weisheng yu yingji jiuyuan: Objective To propose an ion chromatography method for determining amine compounds in workplace air, achieving the separation of methylamine, dimethylamine, ethanolamine, and ethylamine in air samples without interference from other chemical ...
SHEN Fei
doaj +1 more source
N-(2-Nitrophenylsulfonyl)-N-(4-nitrophenylsulfonyl)methylamine
Acta Crystallographica Section E, 2008 In the crystal structure of the title compound, C13H11N3O8S2, molecules are linked by intermolecular C—H...O hydrogen bonds into zigzag chains running parallel to the c axis.
Haiyan Lu
doaj +1 more source
ChemistryOpen, Volume 15, Issue 5, May 2026.Ferrocene derivatives represent a transformative class of molecular sensors, combining exceptional electrochemical stability with tunable redox characteristics that enable precise detection across diverse analytical challenges in environmental, medical, and industrial applications.
Ala'a Al‐Akhras +6 more
wiley +1 more source
Electrospinning of core shell nanofibers using amine modified sericins
Scientific ReportsIn this study as a renewable resorce, silk sericin (SS), a protein surrounding fibroin fibers in silk, was chemically modified with various amines (e.g., methylamine, butylamine) to improve its functional properties.
Demet Sezgin Mansuroglu +3 more
doaj +1 more source
N-(2-Aminophenylsulfonyl)-N-(2-nitrophenylsulfonyl)methylamine
Acta Crystallographica Section E, 2008 In the title molecule, C13H13N3O6S2, the two benzene rings form a dihedral angle of 28.59 (7)°. The crystal sructure exhibits weak intermolecular N—H...O, C—H...O and C—H...N hydrogen bonds and π–π ...
Zu-Wei Song, Xu-Yun Li
doaj +1 more source
Química Nova, 2007 1,2-dichloro-4,5-dinitrobenzene (DCDNB) reacts with primary and secondary amines, in acetonitrile, at room temperature, to give a monosubstituted nitro product with a yield of 85 to 95%.
Fabrício Gava Menezes +4 more
doaj +1 more source
Prarancangan Pabrik Methylamine dari Methanol dan Ammonia Kapasitas 20.000 Ton/Tahun [PDF]
, 2007 Methylamine merupakan bahan yang cukup penting sebagai bahan baku pendukung untuk industri kecil maupun menengah, seperti sebagai bahan obat – obatan, bahan peledak, insektisida, dll.
Setyaningrum, Eko Suci
core
Photoswitching of Salicylidene Methylamine: A Theoretical Photodynamics Study
Journal of Physical Chemistry B, 2014 Photoswitching of simple photochromic molecules attracts substantial attention because of its possible role in future photon-driven molecular electronics.
Lasse Spörkel, J. Jankowska, W. Thiel
semanticscholar +1 more source
Solar RRL, Volume 10, Issue 8, 27 April 2026.This work demonstrates ultrathin, flexible perovskite solar cells exhibiting exceptional gamma‐ray radiation tolerance. By integrating a radiation‐tolerant perovskite solar cell with an ultrathin parylene/SU‐8 plastic substrate, the cells maintain power conversion efficiencies of 15.0% after severe total ionizing dose conditions up to 890 krad (Si ...
Hiroaki Jinno +5 more
wiley +1 more source