Results 61 to 70 of about 177,183 (301)
An integrated material platform combining engineered SiNx thin films and printable ZrO2 nanoparticle‐embedded resin enables broadband achromatic metalenses from the ultraviolet to visible range. The demonstrated meta‐optics achieve near‐diffraction‐limited focusing with minimal chromatic aberration.
Hyunjung Kang +3 more
wiley +1 more source
Metal-Free Synthesis of α-H Chlorine Alkylaromatic Hydrocarbons Driven by Visible Light
Chlorination is a widely used strategy at the industrial level. Chlorinated products represent indispensable building blocks in synthetic chemistry. Here, we report the synthesis of benzyl chlorides and α-chloro alkyl arenes, mediated by visible light ...
Lidia De Luca +5 more
doaj +1 more source
Low-temperature catalytic oxidation of gaseous toluene over aluminum doped manganous oxide
Aiming at the problems of impoverished low-temperature activity and poor long-term catalytic stability of Mn_3O4, a series of Al-doped Mn_3O4 composites is prepared by one-step molten polymerization.
LIU Lizhong; YAO Muzhou; TANG Yanfeng; DING Jiandong; ZHANG Yan
doaj +1 more source
Degradation of BTEX by anaerobic bacteria: physiology and application
Pollution of the environment with aromatic hydrocarbons, such as benzene, toluene, ethylbenzene and xylene (so-called BTEX) is often observed. The cleanup of these toxic compounds has gained much attention in the last decades.
Weelink, S.A.B. +2 more
core +1 more source
A quantum dot–tellurium thin‐film photodetector autonomously discriminates visible and infrared wavelengths through polarity‐reversible photoresponses. Engineered carrier separation and gain modulation enable filter‐free multispectral sensing within a single‐device architecture.
Yong Min Lee +7 more
wiley +1 more source
Long period grating based toluene sensor for use with water contamination [PDF]
A demonstration of the use of a calix[4]resorcinarene coated optical fibre long period grating sensor for the detection of toluene in water is presented.
Wong, Rebecca +6 more
core +1 more source
Thioketal (TK) polymers are promising biomaterials due to their selective biodegradation by reactive oxygen species (ROS), but they respond slowly to physiologic doses of ROS. Here, the TK bond's pendant groups are modified to enhance the degradation of TK‐based implants both in vitro and in vivo.
Karina A. Bruce +6 more
wiley +1 more source
Cinética da biodegradação dos compostos benzeno, tolueno e xileno em lodo aeróbico utilizando biofilme [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013Os hidrocarbonetos monoaromáticos benzeno, tolueno, etilbenzeno e xilenos, coletivamente conhecidos ...
core
Mesoblends consist of a nanostructured polymer into which a second polymer is imbibed with a selective solvent. In this work, a solvent‐templatable pentablock terpolymer possessing a sulfonated midblock is modified with a hydrophilic polymer that is photocrosslinked in situ, yielding a hierarchical binetwork.
Kacie M. Wells +3 more
wiley +1 more source
Sulfur fluoride exchange (SuFEx) is a powerful click platform, yet water‐compatible multifunctional linchpins remain elusive. Here, we report decagram‐scalable diazonium linchpins that enable rapid Pd‐catalyzed diversification and direct, catalyst‐free on‐DNA ligation in aqueous media.
Seok Ju Hong +5 more
wiley +1 more source

