Results 201 to 210 of about 313,673 (292)

Solution‐Processable, Ladder‐Branched Polyimides of Intrinsic Microporosity by [4+4] Cycloaddition for Membrane Gas Separation

Advanced Materials, EarlyView.
An effective post‐synthetic modification strategy utilizing [4+4] cycloaddition is demonstrated to fabricate ladder‐branched polyimides of intrinsic microporosity (PIM‐PIs) with significantly enhanced performance characteristics for membrane‐based gas separation.
Tae Hoon Lee, Pablo A. Dean, Jing Ying Yeo, Zachary P. Smith   +3 more
wiley   +1 more source

Reticular Frameworks for Advanced Polymer Materials

Advanced Materials, EarlyView.
Reticular frameworks (RFs) such as metal–organic frameworks, covalent organic frameworks, and hydrogen‐bonded organic frameworks offer versatile platforms for polymer materials innovation, enabling regulated polymerization, efficient macromolecular purification, and polymer functionalization.
Bohan Cheng, Nobuhiko Hosono, Takashi Uemura   +2 more
wiley   +1 more source

Embedded Fe‐Cu Pairs Enable Tandem Nitrate‐to‐Ammonia Electroreduction

Advanced Materials, EarlyView.
A tandem Fe‐Cu pair catalyst, composing a single copper atom (Cu–N3) coordinated to adjacent iron clusters (Fe3N8), is designed. The electron‐deficient copper sites markedly enhance nitrate adsorption, while the electron‐rich iron clusters facilitate nitrite adsorption and water activation, thereby accelerating the electroreduction of nitrate and ...
Yuxiao Liu, Xia Zhang, Solmaz Feizpoor, Hsiao‐Chien Chen, Linfeng Li, Yunpeng Zuo, Shengji Tian, Mengni Liu, Wenyu Hu, Muhammad Humayun, Kaifu Huo, Chade Lv, Yuanjie Pang, Dingsheng Wang, Xin Wang, Chundong Wang   +15 more
wiley   +1 more source

Analysis of bitter orange petitgrain essential oil by combined gas chromatography-mass spectrometry.

, 1986
Aoumeur Baâliouamer, B. Y. Meklati
openalex   +2 more sources

Single‐Crystal Organic Field‐Effect Transistors Based on 5,15‐Bisaryl‐Tetrabenzoporphyrins: Synthesis, Structure, and Charge Transport Properties

Advanced Materials Interfaces, EarlyView.
This study explores single‐crystal organic field‐effect transistors (SC‐OFETs) based on 5,15‐bisaryl‐tetrabenzoporphyrin derivatives. It highlights the impact of meso‐substituted groups on molecular packing and charge transport. Among the derivatives, C8Ph‐BP achieves the highest hole mobility (1.64 cm2 V−¹ s−¹) due to enhanced π‐stacking with ...
Kazuya Miyazaki, Kento Teranishi, Hiroshi Matsuda, Kyohei Matsuo, Mitsuaki Yamauchi, Yoshiyuki Mizuhata, Nobutaka Shioya, Takeshi Hasegawa, Hiroko Yamada   +8 more
wiley   +1 more source

GAS CHROMATOGRAPHY-MASS SPECTROMETRY OF CHEMICALLY MODIFIED AMINO ACIDS IN SILK AND WOOL FIBERS TREATED WITH EPICHLOROHYDRIN, GLYCIDOL AND GLYCIDYL METHACRYLATE

, 1984
Munenori Sakamoto, Natsuko Kohara, Munehiro Wakabayashi, Makoto Nishimoto, Fumitaka Nakayama   +4 more
openalex   +2 more sources

Investigating the Effects of Atomic Oxygen Cold Plasma Surface Cleaning on the Oil Paint

Advanced Materials Interfaces, EarlyView.
This study investigates a novel cleaning technique based on the use of atomic oxygen (AO) generated in atmospheric pressure plasma, with the focus on the systematic investigation of the impact of AO on sensitive organic substrates during the cleaning action, to explore the applicability and limitations of the technique.
Kirill Shumikhin, Michalis Poupouzas, Yijia Song, Celia Duce, Silvia Pizzimenti, Antonella Manariti, Tomas Markevicius, Klaas Jan van den Berg, Ana Sobota, Anton Nikiforov, Rino Morent, Ilaria Bonaduce   +11 more
wiley   +1 more source

IDENTIFICATION AND QUANTITATION OF 5-HYDROXYTRYPTAMINE IN THE RETINAE OF COW, PIG AND CHICK BY GAS CHROMATOGRAPHY/MASS SPECTROMETRY

, 1981
Osamu Suzuki, Hideki Hattori, Minoru Asano   +2 more
openalex   +1 more source

Sediment‐Resistant Marine Antifouling Coating Based on Amphiphilic Copolymer Brushes Bearing Sulfobetaine and Isobornyl Pendants

Advanced Materials Interfaces, EarlyView.
Amphiphilic copolymer coatings comprising sulfobetaine methacrylate (SBMA) and isobornyl methacrylate (IBMA) are reported, synthesized via SI‐ATRP, that resist biological fouling and sediment accumulation. The copolymer coating with an SBMA:IBMA feed molar ratio of 1:1 is optimal for reducing diatom adhesion and sediment adsorption.
Jihwan Do, Jinwoo Lee, Jong Hwan Suh, Sung Min Kang   +3 more
wiley   +1 more source

Analysis of furan in different foodstuffs using gas chromatography mass spectrometry

Czech Journal of Food Sciences, 2004
K. Hoenicke, H. Fritz, R. Gatermann, S. Weidemann   +3 more
doaj   +1 more source