Results 121 to 130 of about 1,648,508 (271)

Beyond Formate Trapping: A Mechanistic Framework for Homogeneous CO2‐to‐Methanol Conversion With First‐Row Transition Metals

Angewandte Chemie, EarlyView.
This review shows that converting CO2 into methanol with catalysts based on abundant first‐row metals requires more than overcoming formate formation. Success depends on balancing hydrogen activation, intermediate reactivity, product release, and catalyst stability.
Elise Boudry, Christophe M. Thomas
wiley   +2 more sources

Volatile organic compounds from topical drugs and medical products: Effects on air quality and healthcare environments

Indoor Environments
Fifteen commonly used topical drugs and five medical products were evaluated using headspace Q-TOF GC/MS to assess VOCs emissions into healthcare environments and potential patient inhalation.
Amber M. Yeoman, Marvin Shaw, Martyn Ward, Thomas Warburton, Alastair C. Lewis   +4 more
doaj   +1 more source

SIFT-ing archaeological artifacts: Selected ion flow tube-mass spectrometry as a new tool in archaeometry

, 2020
A fast non‐destructive approach based on the use of portable selected ion flow tube-mass spectrometry (SIFT-MS) was used for the first time to characterize organic materials in archaeological artifacts.
Degano I., La Nasa J., Modugno F., Nardella F., Ribechini E., Colombini M. P.   +5 more
core   +1 more source

MXene‐Derived Highly Oriented TiN Enables Ta3N5 Photoanodes for Transmission‐Mode Bias‐Free Solar Water Splitting

Advanced Energy Materials, EarlyView.
This work reports 2D MXene‐derived TiN thin films with (111)‐preferred orientation for transparent Ta3N5 photoanodes, demonstrating effective electron transfer behavior. All‐nitride electron‐collection architecture based on MXene‐derived TiN and n‐GaN resolves a long‐standing materials bottleneck between photocarrier transport and light transmission in
Jin Wook Yang, Hee Ryeong Kwon, Young Seon Yoon, Sung Yeon Lim, Tae Hyung Lee, Jiwoo Lee, Sung Hyuk Park, Sohyeon Park, Jungwon Park, Jin Young Kim, Ho Won Jang   +10 more
wiley   +1 more source

Coprecipitation‐Enabled Scalable Synthesis of High‐Energy Density Polyanion‐Integrated Disordered Rocksalt Cathodes for Lithium‐Ion Batteries

Advanced Energy Materials, EarlyView.
A coprecipitation‐enabled solid‐state route enables scalable synthesis of the metastable polyanion‐integrated disordered rocksalt cathode, Li1.67Mn1.5P0.17O4, without mechanochemical phase formation or post‐synthesis pulverization. Coprecipitation establishes local Mn–P–O integration in the precursor, while eutectic LiOH/LiNO3‐assisted lithiation ...
Hsi Chen, Yung‐An Chen, Chen Chang, Frances M. Ross, Yimeng Huang, Ju Li   +5 more
wiley   +1 more source

Synthesis of Ladder and Flexible Polysulfonimides Directly From Anionic Monomers: Investigating Structure–Property Convergence in Succinonitrile–Polymer Electrolyte Blends

Angewandte Chemie, EarlyView.
Direct synthesis of sulfonimide‐based polymers of intrinsic microporosity enables comparison with compositionally similar flexible analogs. Incorporation of a common pore‐filling transport medium drives these fundamentally different polymer architectures toward similar bulk conductivity and mechanical properties while revealing distinct microscopic ion‐
Abraham Herzog‐Arbeitman, Pablo Leon, Benedikt S. Schreib, KyuJung Jun, Jurgis Ruza, Vanesa Munoz Perales, Yang Shao‐Horn, Rafael Gomez‐Bombarelli, Jeremiah A. Johnson   +8 more
wiley   +2 more sources

Study on the Nutritional, Functional, Textural, and Cooking Properties for Multi‐Millet Extruded Instant Noodles

AgriFood: Journal of Agricultural Products for Food, EarlyView.
The study of developing multi‐millet extruded instant noodle with using hot extrusion technology focuses on the optimization of formulations by substituting composite millet flour (finger millet, barnyard millet, and pearl millet) to the rice flour. ABSTRACT Rising consumption of instant foods has necessitated the development of nutritionally balanced ...
Rahul Dev, Shambhvi, Payal Chauhan, Mahesh Gupta   +3 more
wiley   +1 more source

A Hybrid Ultramicroporous Material Family With Metal‐Controlled Dynamic Behavior

Angewandte Chemie, EarlyView.
The hybrid ultramicroporous material (HUM) family NbOFFIVE‐3,3'‐bpy‐M exhibits metal‐dependent dynamic behavior upon exposure to water vapor. Whereas the Co and Ni variants undergo reversible lp→np→lp induced‐fit transformation, Cu and Zn exhibit a more typical np→lp mechanism.
Aizhamal Subanbekova, Kyriaki Koupepidou, Andrey A. Bezrukov, Asif Raza, Sousa Javan Nikkhah, Han Fang, Soumya Mukherjee, Ze Chang, Matthias Vandichel, Michael Zaworotko   +9 more
wiley   +2 more sources

Accelerating the Discovery of Proton Conducting Electrolytes via Machine Learning‐Enabled Literature Mining

Advanced Intelligent Discovery, EarlyView.
An end‐to‐end knowledge discovery framework is established to automate high‐precision property extraction from small, specialized literature corpora. Utilizing a domain‐specific bidirectional encoder representation from a transformer model and data augmentation, the system accurately extracts and structures electrolyte performance data, ultimately ...
Gaheun Shin, Seongho Lee, Seulchan Kim, Ho‐Il Ji, Joonhee Kang   +4 more
wiley   +1 more source

Research progress on collection and analysis methods of exhaled volatile organic compounds

环境与职业医学
The composition and concentration of volatile organic compounds (VOCs) in exhaled breath are closely related to human health and the analysis of VOCs by collecting human exhaled breath has been widely used in disease surveillance research.
Yazhen HE, Rui GAO, Zhijun WU, Jingguang FAN, Chunguang DING   +4 more
doaj   +1 more source