Results 11 to 20 of about 189,015 (256)
Photoresponsive porous materials
Integration of molecular photoswitches in porous materials i.e. MOFs, COFs, PAFs provides responsive materials with a variety of functions ranging from switchable gas adsorption to macroscopic actuation.
Wojciech Danowski +3 more
openaire +3 more sources
Cooperative Sorption on Porous Materials [PDF]
The functional shape of a sorption isotherm is determined by underlying molecular interactions. However, doubts have been raised on whether the sorption mechanism can be understood in principle from analyzing sorption curves via a range of competing models.
Seishi Shimizu, Nobuyuki Matubayasi
openaire +4 more sources
In the past few decades, the increasingly routine use of advanced structural probes for studying the structure and dynamics of the solid state has led to some dramatic developments in the field of porous solids. These materials are fundamental in a diverse range of applications, such as shape-selective catalysts for energy-efficient organic ...
COOPER ANDY, LIU MING
+10 more sources
In this work, spherical flower-shaped composite carbonyl iron powder@MnO2 (CIP@MnO2) with CIP as the core and ultrathin MnO2 nanosheets as the shell was successfully prepared by a simple redox reaction to improve oxidation resistance and electromagnetic ...
Zhengwei Qu +12 more
doaj +1 more source
Numerical study of the effect of porous media on heat transfer in a horizontal annular tube
In the current study, energy analyses were performed to enhance the characteristics and forced convection performance in the horizontal annular in the case of the presence of porous material and without porous material.
Muna Sabah Kassim +2 more
doaj +1 more source
Synthesis of porous carbon materials and their cycling properties in lithium-ion batteries
Based on the development and research status of porous organic polymers and their derived carbon materials in anode materials of lithium-ion batteries, we explored a synthesis method of porous carbon nanospheres with controllable pore size.
TIAN Hanxiao +6 more
doaj +1 more source
Herein, a porous oil-containing material with hierarchical pore structure was successfully prepared through microtexturing large pores on the surface of porous polyimide (PPI) with single-level small pores.
Hongwei Ruan +5 more
doaj +1 more source
Enhanced evaporation of porous materials with micropores and high porosity
Owing to their large surface area and capillary effect, porous materials are highly desired for heat-transfer applications. In this study, we investigated the evaporation behavior of a water droplet on porous epoxy resin with a three-dimensional network ...
Noriyuki UNNO +5 more
doaj +1 more source
Heat Conduction in Porous Media Characterized by Fractal Geometry
Fractal geometry (fractional Brownian motion—FBM) is introduced to characterize the pore distribution of porous material. Based on this fractal characterization, a mathematical model of heat conduction is presented to study heat conduction behaviors in ...
Zilong Deng +4 more
doaj +1 more source
Air-permeable building envelopes (APBEs) utilize the infiltrated or exfiltrated airflow within porous materials to directly change their temperature distribution to reduce heat loss/gain. APBEs effectively integrate building ventilation and heat recovery
Chong Zhang +5 more
doaj +1 more source

