Results 191 to 200 of about 486,715 (397)

Proton Conduction of a Hydrothermally Synthesized Hexaazatriphenylene‐Based Covalent Organic Framework

Advanced Materials Interfaces, EarlyView.
A quinone‐functionalized hexaazatriphenylene‐based covalent organic framework (HAQ‐COF) is synthesized, making HAQ‐COF a promising polymer electrolyte membrane material for polymer electrolyte fuel cells. HAQ‐COF exhibits high water retention at room temperature and atmospheric pressure, along with high thermal stability.
Yuki Okamura, Yousuke Tanada, Mikiya Sasano, Keita Akagi, Momoka Isobe, Shoko Tsuchiya, Naoki Takimoto, Fumiya Kobayashi, Makoto Tadokoro, Kaname Kanai   +9 more
wiley   +1 more source

XXVI. On the fossil trees found in Jefferies Rake Vein at Derwent lead mine in the county of Durham [PDF]

H.L. Pattinson
openalex   +1 more source

Molecular Hydrogen Chemisorbed on Unsaturated Coordinate Ti: A New Designed Materials for Hydrogen Storage

Advanced Materials Interfaces, EarlyView.
This study investigates defect engineering on TiO₂ surfaces to enhance hydrogen storage. It demonstrates that low‐coordinated Ti atoms enable molecular chemisorption of H₂ with optimal binding energy, facilitating reversible adsorption at room temperature.
Chengguang Lang, Lei Zhang, Cheng‐Jie Yang, Hanwu Dong, Hao Zhong, Chung‐Li Dong, Jun Chen, Aijun Du, Yi Jia, Liuzhang Ouyang, Xiangdong Yao   +10 more
wiley   +1 more source

Understanding the Role of Copper Oxidation State on a TiO2/ZSM‐5 Catalyst for Photocatalytic CO2 Reduction to Methanol

Advanced Materials Interfaces, EarlyView.
The influence of copper oxidation states on TiO₂/ZSM‐5 catalysts is investigated for photocatalytic CO2 reduction to methanol. A Cuδ⁺‐modified Ti₂/ZSM‐5 catalyst (CTZ‐1) exhibits superior activity due to enhanced electronhole separation, the presence of Ti3⁺, and a core–shell structure.
Wibawa Hendra Saputera, Adhi Satriyatama, Ignatius Dozy Mahatmanto Budi, Adhitya Gandaryus Saputro, Muhammad Haris Mahyuddin, Wahyu Prasetyo Utomo, Siska Mutiara, Hoi Ying Chung, Arramel, Fatwa Firdaus Abdi, Dwiwahju Sasongko   +10 more
wiley   +1 more source

A fossil plant formation of central Queensland

, 1882
Julian Tenison Woods
openalex   +2 more sources

Fabrication and Characterization of MWCNTs Decorated ZnO Nanograins Based Sensor for Enhanced Performance Toward CO2 Gas

Advanced Materials Interfaces, EarlyView.
The present work is concerned with the fabrication of CO2 sensors based on MWCNTs/ZnO material, which is obtained by RF magnetron sputtering and electron‐beam deposition methods. The sensor exhibits highly sensitive and selective behavior, high repeatability, and temporal stability at low CO2 concentrations.
Mikayel Aleksanyan, Artak Sayunts, Gevorg Shahkhatuni, Zarine Simonyan, Davit Kananov, Rima Papovyan, Dušan Kopecký   +6 more
wiley   +1 more source

Direct Seawater Electrolysis with Stabilized High‐Performance NiCr Anodes

Advanced Materials Interfaces, EarlyView.
An assembly combining a highly active NiFe layered double hydroxyde electrocatalyst and a NiCr foam anode shows high corrosion resistance during alkaline seawater electrolysis (ASE), minimal Cr leaching in the electrolyte, and long‐term efficiency. An electrolyzer comprising the so‐prepared anode and a cathode derivatized with NiMoO4 achieves overall ...
Hiba Saada, Gwenaëlle Benoit, Joudi Dabboussi, Corinne Lagrost, Bruno Fabre, Gabriel Loget   +5 more
wiley   +1 more source

On some new and old species of Carboniferous fossils

, 1908
George Herbert Girty
openalex   +2 more sources

Notes regarding certain fossil shells occurring at Table Cape, supposed to be identical with living species [PDF]

, 1884
Robert Mackenzie Johnston
openalex   +1 more source

Changing the picture of Earth's earliest fossils (3.5–1.9 Ga) with new approaches and new discoveries

Proceedings of the National Academy of Sciences of the United States of America, 2015
M. Brasier, J. Antcliffe, M. Saunders, D. Wacey   +3 more
semanticscholar   +1 more source