Hui Ren
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View article: The cost of urban expansion: modeling past and future impacts on ecosystem carbon storage in the Chang-Zhu-Tan urban agglomeration
The cost of urban expansion: modeling past and future impacts on ecosystem carbon storage in the Chang-Zhu-Tan urban agglomeration Open
Urban expansion’s direct and historical ecological consequences are well recognized, but its indirect and future implications remains unclear. This study employs an integrated modeling approach, combining the InVEST, FLUS and linear regres…
View article: Advances and Challenges in Nano-Delivery Systems for Glioblastoma Treatment: A Comprehensive Review
Advances and Challenges in Nano-Delivery Systems for Glioblastoma Treatment: A Comprehensive Review Open
Glioblastoma is the most aggressive and lethal primary brain tumor in adults, with current treatment options offering only limited improvement in patient survival. Despite the advancement of modalities such as immunotherapy, targeted thera…
View article: Multifunctional Chiral Halide Perovskites: Advancing Chiro‐Optics, Chiro‐Optoelectronics, and Spintronics
Multifunctional Chiral Halide Perovskites: Advancing Chiro‐Optics, Chiro‐Optoelectronics, and Spintronics Open
Chiral halide perovskites (CHPs) represent a revolutionary material class, integrating the exceptional optoelectronic properties of halide perovskites with chirality. This unique combination enables advanced functionalities in chiroptics, …
View article: Chiral superfluorescence from perovskite superlattices
Chiral superfluorescence from perovskite superlattices Open
Superfluorescence (SF) is the collective emission of intense, coherent light from an interacting ensemble of quantum emitters1-4. While SF has been observed in several solid-state materials5-8, the spontaneous generation of circularly pola…
View article: Synergistic Energetic Composites: 3D-Printed Al/Ti/CuO-HMX Architectures with Programmable Multiscale Energy Release
Synergistic Energetic Composites: 3D-Printed Al/Ti/CuO-HMX Architectures with Programmable Multiscale Energy Release Open
Metastable intermolecular composites (MICs) and energetic materials (EMs) exhibit unparalleled energy release characteristics for propulsion and detonation systems. This work presents an innovative acoustic resonance-assisted integration a…
View article: Switchable terahertz chiral metasurface for linear and circular dichroism
Switchable terahertz chiral metasurface for linear and circular dichroism Open
An elaborately designed multifunctional metasurface based on vanadium oxide (VO 2 ) that enables polarization-selective modulation is presented. The metasurface is capable of transitioning between absorption and transmission modes by modul…
View article: Nose‐to‐Brain Delivery of Circular RNA SCMH1‐Loaded Lipid Nanoparticles for Ischemic Stroke Therapy
Nose‐to‐Brain Delivery of Circular RNA SCMH1‐Loaded Lipid Nanoparticles for Ischemic Stroke Therapy Open
Ischemic stroke represents one of the leading cerebrovascular diseases with a high rate of mortality and disability globally. To date, there are no effective clinical drugs available to improve long‐term outcomes for post‐stroke patients. …
View article: IL-33 as a biomarker for disease severity in COPD with lung cancer comorbidity
IL-33 as a biomarker for disease severity in COPD with lung cancer comorbidity Open
IL-33 levels were significantly higher in patients with comorbid COPD and lung cancer than in those with COPD alone. IL-33 was negatively correlated with lung function and positively correlated with GOLD Staging, suggesting its potential a…
View article: Efficient Gate‐Tunable Hot‐Carrier Photocurrent from Perovskite Multiple Quantum Wells
Efficient Gate‐Tunable Hot‐Carrier Photocurrent from Perovskite Multiple Quantum Wells Open
Hot‐carrier relaxation above the bandgap results in significant energy losses, making the extraction of hot carriers a critical challenge for efficient hot‐carrier photocurrent generation in devices. In this study, we observe long‐lived ho…
View article: Clinical Features And Imaging Findings of Early Lacrimal Sac Neoplasms
Clinical Features And Imaging Findings of Early Lacrimal Sac Neoplasms Open
Background To examine the clinical features and imaging findings of early-stage lacrimal sac neoplasms. Methods In this retrospective study, patients presenting with epiphora were diagnosed with either lacrimal sac neoplasms or mucoceles. …
View article: Influence of the Hierarchy Structure of Aluminum Particles on Density, Combustion Efficiency, and Ignition Delay
Influence of the Hierarchy Structure of Aluminum Particles on Density, Combustion Efficiency, and Ignition Delay Open
Aluminum nanoparticles (nAl) have received sustained interest due to their higher reactivity than micron aluminum particles (mAl). However, in practice, the densities of explosive formulations with nAl are far smaller than those with mAl, …
View article: Influence of the Glycidyl Azide Polymer on the Energy Release of Aluminum Sub-Micron Particles under Ultrafast Heating Rates Stimulated by Electric Explosion and Solid Laser
Influence of the Glycidyl Azide Polymer on the Energy Release of Aluminum Sub-Micron Particles under Ultrafast Heating Rates Stimulated by Electric Explosion and Solid Laser Open
Glycidyl azide polymer (GAP)-coated sub-micron aluminum (sub-mAl@GAP) particles exhibit higher heat release than their uncoated counterparts under low heating rates. However, their application in explosives has been hindered due to a lack …
View article: Electrospray Nested Energetic Cells from Nanothermite with MoO3 Nanostrips: Reactivity, Sensitivity and Combustion Performance
Electrospray Nested Energetic Cells from Nanothermite with MoO3 Nanostrips: Reactivity, Sensitivity and Combustion Performance Open
Nanothermites have attracted great attention over the last two decades for their superior performance in heat release and pressure wave generation. The shape of the oxidizer and the assembly structure could significantly influence the perf…
View article: Harnessing Conformational Disorder of Organic Cations for Efficient Blue Quasi‐2D Perovskite LEDs
Harnessing Conformational Disorder of Organic Cations for Efficient Blue Quasi‐2D Perovskite LEDs Open
Despite quasi‐2D perovskite offering great control over the optoelectronic properties, disordered organic cations are often perceived as detrimental to device performance, primarily affecting charge carrier mobility. However, it is propose…
View article: Study on the oxidation mechanism of micron- and nano-sized aluminum powders influenced by alumina shell
Study on the oxidation mechanism of micron- and nano-sized aluminum powders influenced by alumina shell Open
Thermal behaviors for aluminum particles at oxidative atmosphere gradually heating system were discussed. Heating micron- and nano-sized aluminum powders from room temperature to 1400℃ using thermal analysis method. The results showed that…
View article: Reaction mechanism of micron-sized aluminum powders in O2 and CO2 gradually heated environment
Reaction mechanism of micron-sized aluminum powders in O2 and CO2 gradually heated environment Open
The behavior of aluminum powders in specific oxidized environment is different from each other obviously. Thermal behaviors of micron-sized aluminum powders in different oxygenated and gradually heating environments were discussed in order…
View article: AP assembled on ultrafine aluminum particle and its application to NEPE propellant
AP assembled on ultrafine aluminum particle and its application to NEPE propellant Open
Coating modification is an important way to enhance the reactivity of aluminum powder. In this paper, ammonium perchlorate and aluminum powder were assembled into energetic microunits by liquid deposition method. Spherical particles with A…
View article: Comparative Study on Combustion Behavior of Aluminum-Based Alloy Fuels and Aluminum Powder in Solid Propellants
Comparative Study on Combustion Behavior of Aluminum-Based Alloy Fuels and Aluminum Powder in Solid Propellants Open
In order to reduce the ignition temperature and improve the combustion efficiency of aluminum powder, three aluminum-based alloy fuels, Al–Mg, Al–Zn, and Al–Si–Mg, were prepared by the atomization method. The oxidation, ignition, and combu…
View article: Reactive molecular dynamics insight into the thermal decomposition mechanism of 2,6-Bis(picrylamino)-3,5-dinitropyridine
Reactive molecular dynamics insight into the thermal decomposition mechanism of 2,6-Bis(picrylamino)-3,5-dinitropyridine Open
2,6-bis(picrylamino)-3,5-dinitropyridine (PYX) has excellent thermostability, which makes its thermal decomposition mechanism receive much attention. In this paper, the mechanism of PYX thermal decomposition was investigated thoroughly by …
View article: Cell detoxification of secondary metabolites by P4-ATPase-mediated vesicle transport
Cell detoxification of secondary metabolites by P4-ATPase-mediated vesicle transport Open
Mechanisms for cellular detoxification of drug compounds are of significant interest in human health. Cyclosporine A (CsA) and tacrolimus (FK506) are widely known antifungal and immunosuppressive microbial natural products. However, both c…
View article: Facile Recrystallization Process for Tuning the Crystal Morphology and Thermal Safety of Industrial Grade PYX
Facile Recrystallization Process for Tuning the Crystal Morphology and Thermal Safety of Industrial Grade PYX Open
In this study, the crystal appearance of industrial grade 2,6-diamino-3,5-dinitropyridine (PYX) was mostly needle-shaped or rod-shaped with an average aspect ratio of 3.47 and roundness of 0.47. According to national military standards, th…
View article: Construction of hollow heterogeneous microspheres containing energy storage fibers by electric spray to promote combustion of nano aluminum
Construction of hollow heterogeneous microspheres containing energy storage fibers by electric spray to promote combustion of nano aluminum Open
To solve the problem of nano-aluminum (nAl) powder easy agglomeration and improve its thermal reaction, nAl was hybrid with adhesive (Viton A, F2602) and oxidizer (Ammonium perchlorate, AP) forming microspheres by electrostatic spray metho…
View article: Improved Combustion Performance of Fluororubber-Coated Micro-Nano Composite Aluminum Powder
Improved Combustion Performance of Fluororubber-Coated Micro-Nano Composite Aluminum Powder Open
In order to improve the reaction rate and reaction degree of aluminized explosives, the micro-nano composite aluminum powder was fabricated by a new method of in situ electro-explosion. The combustion performances of the composite aluminum…
View article: Hybrid FGO to composite energetic materials and its “intelligent” responses to thermal stimulus
Hybrid FGO to composite energetic materials and its “intelligent” responses to thermal stimulus Open
Fluorinated graphene (FGO) was a two-dimensional layered compound with thermal conductivity and hydrophobicity, Different percentage of FGO (1.00 wt.%, 3.00 wt.%, 5.00 wt.%) was added to the composite energetic system boron/potassium nitra…
View article: Comparative Study on Thermal Response Mechanism of Two Binders during Slow Cook-Off
Comparative Study on Thermal Response Mechanism of Two Binders during Slow Cook-Off Open
The HTPE (hydroxyl-terminated polyether) propellant had a lower ignition temperature (150 °C vs. 240 °C) than the HTPB (hydroxy-terminated polybutadiene) propellant in the slow cook-off test. The reactions of the two propellants were combu…