Results 81 to 90 of about 10,276 (239)

High‐Performance UV Photodetectors Based on ZnO Hierarchical Nanostructures Grown on Aerosol‐Printed 3D Ag Mesh

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
First integration of ZnO nanorods with aerosol‐printed 3D Ag meshes for UV photodetector. 3D Ag/ZnO enhances light absorption and charge separation by providing a large active surface area for efficient charge generation and a strong UV response.
Elius Hossain, Jin‐Sol Lee, Md. Abu Mosa, Kye‐Si Kwon   +3 more
wiley   +1 more source

Experimental study on working parameters optimization of vacuum pressure swing adsorption technology for ventilation air methane in coal mine

矿业科学学报, 2016
In order to realize ventilation air methane in coal mine recycling, the vacuum pressure swing adsorption technology was adopted.The single factor experiment and orthogonal experiment were carried out in view of the variable experimental parameters in the
Zhu Tao, Liu Entong, Wang Yanxia, Ma Mingfeng, Li Ranran   +4 more
doaj  

Biogas Cleaning via Vacuum Swing Adsorption Using a Calcium Metal–Organic Framework Adsorbent: A Multiscale Simulation Study

ChemEngineering
Purifying biogas can enhance the performance of distributed smart grid systems while potentially yielding clean feedstock for downstream usage such as steam reforming.
Madison Lasich, Victoria T. Adeleke, Kaniki Tumba   +2 more
doaj   +1 more source

Determination of the adsorption isotherms and transport diffusivities of gases in mixtures inside zeolitic crystals using Infra-Red Micro-imaging

MethodsX, 2020
Different regions of Infra-Red (IR) light absorption by guest molecules inside a zeolitic crystal are measured and quantified to determine binary adsorption isotherms and transport diffusivities.
D. Carter, F.H. Tezel, B. Kruczek, J. Kärger, C. Chmelik   +4 more
doaj   +1 more source

Model-based Design, Operation and Control of Pressure Swing Adsorption Systems

, 2011
This thesis is concerned with the design, operation and control of pressure swing adsorption (PSA) systems, employing state of the art system engineering tools.
Khajuria, Harish, Khajuria, Harish
core   +1 more source

Interplanar Potential Difference‐Mediated Efficient Charge Separation in SrLi2Ti6O14 Towards Optimized Photocatalytic Hydrogen Evolution

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The periodic quantum well formed by alternative stacking of SrO and LTO layers facilitates efficient photoinduced charge separation and thus significantly improves its photocatalytic hydrogen production performance. SrLi2Ti6O14 porous microspheres (SLTO PMSs) and SrLi2Ti6O14/TiO2 hollow sphere heterojunctions (SLTO/TiO2 HSs) are fabricated via ...
Nan Zhao, Pei Wang, Zhaoyang Wang, Haitao Yu, Zhenzi Li, Ying Xie, Wei Zhou   +6 more
wiley   +1 more source

Testing of an Amine-Based Pressure-Swing System for Carbon Dioxide and Humidity Control [PDF]

, 2007
In a crewed spacecraft environment, atmospheric carbon dioxide (CO2) and moisture control is crucial. Hamilton Sundstrand has developed a stable and efficient amine-based CO2 and water vapor sorbent, SA9T, that is well-suited for use in a spacecraft ...
Campbell, Melissa, Graf, John, Lin, Amy, Lu, Sao-Dung, Nalette, Tim, Papale, William, Smith, Frederick, Sweterlitsch, Jeffrey   +7 more
core   +1 more source

Overcoming contact issues in bottom‐contact, short‐channel organic transistors with van der Waals conformal contacts

FlexMat, EarlyView.
A new conformal contact transfer strategy is developed to enhance the contact interface quality between organic semiconductors and metal electrodes in bottom‐contact, short channel organic field‐effect transistors. By utilizing interfacial water permeation and surface functionalization, the method achieves a van der Waals conformal contact interface ...
Yuan Tan, Wei Deng, Yongji Wang, Haoyu Jiang, Xinghan Meng, Xiujuan Zhang, Xiaohong Zhang, Jiansheng Jie   +7 more
wiley   +1 more source

Performance Evaluation of Engineered Structured Sorbents for Atmosphere Revitalization Systems On Board Crewed Space Vehicles and Habitats [PDF]

, 2011
Engineered structured (ES) sorbents are being developed to meet the technical challenges of future crewed space exploration missions. ES sorbents offer the inherent performance and safety attributes of zeolite and other physical adsorbents but with ...
Howard, David F., Junaedi, Christian, Knox, James C., Perry, Jay L., Roychoudhury, Subir   +4 more
core   +1 more source

Laser‐assisted in situ fabrication of atomically thin Ga2O3 films for dielectric applications

FlexMat, EarlyView.
A confinement template‐assisted squeeze method, in conjunction with laser‐assisted in situ oxidation, facilitates fabrication of centimeter‐scale and atomically thin gallium oxide films from liquid gallium under room temperature conditions. This low‐damage approach avoids thermal degradation of sensitive materials and supports high‐performance field ...
Erzhuo Zhang, Guangyu Yang, Qiwei Sun, Jing Liu, Han Wang, Junran Zhang, Junlei Zhao, Lin Wang, Mengyuan Hua, Xiaolong Chen   +9 more
wiley   +1 more source