Leilei Si
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View article: An intramolecularly locked single molecule nanofluorophore with 13.55% quantum yield for SWIR multimodal phototheranostics
An intramolecularly locked single molecule nanofluorophore with 13.55% quantum yield for SWIR multimodal phototheranostics Open
We propose a dual electrostatic anchoring strategy to design SWIR nanofluorophores, controlling intramolecular vibrations of monodisperse molecular dyes for high brightness and photothermal efficiency, enabling effective multimodal phototh…
View article: Intramolecular tension-driven self-recovering mechanochromism in organic microcrystals
Intramolecular tension-driven self-recovering mechanochromism in organic microcrystals Open
We demonstrate tension-modulated self-recovering mechanochromic fluorescent (MCF) behaviors in polymorphic Np-H crystals (Np-H-1/Np-H-2) together with edge-detecting technologies for table-tennis equipment.
View article: Analysis of an Unsaturated Seepage Mechanism in Coal Seam Water Injection
Analysis of an Unsaturated Seepage Mechanism in Coal Seam Water Injection Open
The wetting process of coal seam water injection is a typical unsaturated flow, but the steady-state method for measuring liquid permeability cannot reflect the unsaturated flow process of water in coal. The principle of wetting and expand…
View article: Study on Coal Wettability under Different Gas Environments Based on the Adsorption Energy
Study on Coal Wettability under Different Gas Environments Based on the Adsorption Energy Open
Coal seam water injection is a kind of comprehensive prevention and control measure to avoid gas outburst and coal dust disasters. However, the gas adsorbed in the coal seriously influence the coal-water wetting effect. With the deepening …
View article: Natural Frequency of Coal: Mathematical Model, Test, and Analysis on Influencing Factors
Natural Frequency of Coal: Mathematical Model, Test, and Analysis on Influencing Factors Open
The difficulty in enhancing the low permeability of deep coal seams is the key problem restricting gas extraction. The technology of coal rock resonance and permeability enhancement excited by vibration wave is hailed as a new technology t…
View article: Pore Structure Characteristics and Evolution Law of Different-Rank Coal Samples
Pore Structure Characteristics and Evolution Law of Different-Rank Coal Samples Open
In this study, the full-size pore structure characteristics of six different-rank coal samples were investigated and analyzed from three perspectives, namely, pore shape, pore volume, and pore specific surface area, by performing a high-pr…
View article: Experimental study on variation law of electrical parameters and temperature rise effect of coal under DC electric field
Experimental study on variation law of electrical parameters and temperature rise effect of coal under DC electric field Open
Joule heats which are generated by coals in an applied electric field are directly correlated with variation resistivity of electrical parameters of coals. Moreover, the joule heating effect is closely related with microstructural changes …
View article: Experimental Study on Variation Laws of Electrical Parameters and Surface Temperature Rise Effect of Coal Samples in An Applied Direct Current Field
Experimental Study on Variation Laws of Electrical Parameters and Surface Temperature Rise Effect of Coal Samples in An Applied Direct Current Field Open
Joule heats which are generated by coals in an applied electric field are directly correlated with variation laws of electrical parameters of coals. Moreover, the joule heating effect is closely related with microstructural changes and rel…
View article: Stimulation Techniques of Coalbed Methane Reservoirs
Stimulation Techniques of Coalbed Methane Reservoirs Open
Coalbed methane (CBM) plays an important role in securing world energy supply and transiting electricity generation from fossil fuel to renewables. CBM reservoirs are generally very tight and require effective stimulation to achieve econom…
View article: Correction: 3D nitrogen-doped graphene gels as robust and sustainable adsorbents for dyes
Correction: 3D nitrogen-doped graphene gels as robust and sustainable adsorbents for dyes Open
Correction for ‘3D nitrogen-doped graphene gels as robust and sustainable adsorbents for dyes’ by Jiyu Geng et al., New J. Chem., 2017, 41, 15447–15457.
View article: Research on the Composition and Distribution of Organic Sulfur in Coal
Research on the Composition and Distribution of Organic Sulfur in Coal Open
The structure and distribution of organic sulfur in coals of different rank and different sulfur content were studied by combining mild organic solvent extraction with XPS technology. The XPS results have shown that the distribution of org…