Shiqing Xu
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View article: High-efficiency upconversion luminescence and enhanced sensitivity temperature sensing behavior in Ho3+/Yb3+ doped yttrium Oxysulfide phosphors
High-efficiency upconversion luminescence and enhanced sensitivity temperature sensing behavior in Ho3+/Yb3+ doped yttrium Oxysulfide phosphors Open
A series of Y2O2S: 0.25 % Ho3+/x%Yb3+ (where x = 4, 6, 8, and 10) phosphors were synthesized by using a chemical co-precipitation method, and their temperature sensing properties were systematically investigated. The upconversion luminesce…
View article: Cracking Behavior of Ceramsite Aerated Concrete Block Infill Wall in the Coastal Areas
Cracking Behavior of Ceramsite Aerated Concrete Block Infill Wall in the Coastal Areas Open
Ceramsite aerated concrete blocks (CACB) are widely used in reinforced concrete frame infill walls due to their green, energy-saving, waste utilization, and thermal insulation characteristics. Investigations into building projects in areas…
View article: Changes in Material Properties and Damage Mechanism of Plate Ballastless Track Under Fire and High Temperature
Changes in Material Properties and Damage Mechanism of Plate Ballastless Track Under Fire and High Temperature Open
The service status of rail, fasteners and track slabs is the key determinant of whether the ballastless track is ready for traffic after a fire. The track slab rail support bolt anchoring performance and the shoulder service performance da…
View article: The 2022 <i>M</i><sub><i>W</i></sub> 7.3 Southern Sumatra Tsunami Earthquake: Rupture Up‐Dip of the 2007 <i>M</i><sub><i>W</i></sub> 8.4 Bengkulu Event
The 2022 <i>M</i><sub><i>W</i></sub> 7.3 Southern Sumatra Tsunami Earthquake: Rupture Up‐Dip of the 2007 <i>M</i><sub><i>W</i></sub> 8.4 Bengkulu Event Open
On 18 November 2022, a large earthquake struck offshore southern Sumatra, generating a tsunami with 25 cm peak amplitude recorded at tide gauge station SBLT. Our W ‐phase solution indicates a shallow dip of 6.2°, compatible with long‐perio…
View article: Transverse-Direction Post-Seismic Running Safety of Longitudinally Connected Ballastless Track–Continuous Girder Bridge Systems Considering Earthquake Damage State
Transverse-Direction Post-Seismic Running Safety of Longitudinally Connected Ballastless Track–Continuous Girder Bridge Systems Considering Earthquake Damage State Open
The transverse-direction post-seismic running safety of a longitudinally connected ballastless track-continuous girder bridge (LCBTCGB) system considering earthquake damage state (EDS) was studied. In this study, a simulation model of an L…
View article: Parameters Affecting Seismic Performance of Longitudinally Connected Track Lateral Blocks on Bridges Under Low-Cycle Reciprocating Loads
Parameters Affecting Seismic Performance of Longitudinally Connected Track Lateral Blocks on Bridges Under Low-Cycle Reciprocating Loads Open
In the current seismic analysis of high-speed railway track–bridge structures, the constitutive parameters of track lateral blocks (TLBs) are not uniform. A finite element model of the TLB’s main beam is established, which considers concre…
View article: Back‐Propagating Rupture: Nature, Excitation, and Implications
Back‐Propagating Rupture: Nature, Excitation, and Implications Open
Recent observations show that certain rupture phase can propagate backward relative to the earlier one during a single earthquake event. Such back‐propagating rupture (BPR) was not well considered by the conventional earthquake source stud…
View article: Back-Propagating Rupture: Nature, Excitation, and Implications
Back-Propagating Rupture: Nature, Excitation, and Implications Open
Recent observations show that certain rupture phase can propagate backward relative to the earlier one during a single earthquake event. Such back-propagating rupture (BPR) was not well considered by the conventional earthquake source stud…
View article: Fabrication of Highly Stable Cs<sub>3</sub>Cu<sub>2</sub>I<sub>5</sub>‐in‐Glass Composite for X‐Ray Imaging by SPS Technique
Fabrication of Highly Stable Cs<sub>3</sub>Cu<sub>2</sub>I<sub>5</sub>‐in‐Glass Composite for X‐Ray Imaging by SPS Technique Open
The development of all‐inorganic lead‐free Cs 3 Cu 2 I 5 perovskite materials has garnered significant attention due to their non‐toxic nature and unique optoelectronic properties, particularly in the field of X‐ray detection. However, the…
View article: Fault Orientation Trumps Fault Maturity in Controlling Coseismic Rupture Characteristics of the 2021 Maduo Earthquake
Fault Orientation Trumps Fault Maturity in Controlling Coseismic Rupture Characteristics of the 2021 Maduo Earthquake Open
Fault maturity has been proposed to exert a first order control on earthquake rupture, yet direct observations linking individual rupture to long‐term fault growth are rare. The 2021 Mw 7.4 Maduo earthquake ruptured the east‐growing end of…
View article: Active fault growth with geologic inheritance &#8211;through the lens of earthquake rupture
Active fault growth with geologic inheritance –through the lens of earthquake rupture Open
Fault maturity has been proposed to exert a first-order control on earthquake rupture, yet direct observations linking individual rupture to long-term fault growth are rare. The 2021 Mw 7.4 Maduo earthquake ruptured the east-growing e…
View article: Slip Behaviors Controlled by Rheological and Frictional Properties of A Two-Phase M&#233;lange in Subduction Shear Zones
Slip Behaviors Controlled by Rheological and Frictional Properties of A Two-Phase Mélange in Subduction Shear Zones Open
A rich spectrum of slip behaviors, spanning from aseismic creep (mm/yr) to seismic slip (m/s), has been observed in many subduction zones and some strike-slip faults. Slow earthquakes, intermediate between these two end-member modes, exhib…
View article: Back-Propagating Rupture: Nature, Excitation, and Applications
Back-Propagating Rupture: Nature, Excitation, and Applications Open
In recent years, an intriguing feature of back-propagating rupture (BPR) has been reported during some earthquakes (Ide et al., 2011; Houston et al., 2011; Hicks et al., 2020; Okuwaki et al., 2021; Vallée et al., 2023). The occurrence…
View article: Mid-infrared Erbium Doped Fluoride Fiber Continuous Laser and Its Numerical Analysis
Mid-infrared Erbium Doped Fluoride Fiber Continuous Laser and Its Numerical Analysis Open
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View article: Research Progress and Prospect of 3<bold> μm </bold>Band Er<sup>3+</sup>∶ZBLAN Fiber Laser
Research Progress and Prospect of 3 μm Band Er<sup>3+</sup>∶ZBLAN Fiber Laser Open
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View article: Research Progress of Mid-infrared Supercontinuum Generation Based on Soft Glass Fiber
Research Progress of Mid-infrared Supercontinuum Generation Based on Soft Glass Fiber Open
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View article: GeO <sub>2</sub> crystals embedded germanium phosphate glass with high electrochemical properties as an anode for lithium‐ion battery
GeO <sub>2</sub> crystals embedded germanium phosphate glass with high electrochemical properties as an anode for lithium‐ion battery Open
The continuous development of portable devices and new energy vehicles has led to an increasing demand for high‐performance lithium‐ion batteries (LIBs), and anode materials, as a key part of LIBs, are being explored. Germanium‐based anode…
View article: The sharp turn: Backward rupture branching during the 2023 Mw 7.8 Kahramanmaraş (Türkiye) earthquake
The sharp turn: Backward rupture branching during the 2023 Mw 7.8 Kahramanmaraş (Türkiye) earthquake Open
Multiple lines of evidence indicate that the 2023 Mw 7.8 Kahramanmaraş (Türkiye) earthquake started on a splay fault, then branched bilaterally onto the nearby East Anatolian Fault (EAF). This rupture pattern includes one feature previousl…
View article: The sharp turn: backward rupture branching during the 2023 Mw 7.8 Turkey earthquake
The sharp turn: backward rupture branching during the 2023 Mw 7.8 Turkey earthquake Open
Multiple lines of evidence indicate that the 2023 M w 7.8 Turkey earthquake started on a splay fault, then branched bilaterally onto the nearby East Anatolian Fault (EAF). This rupture pattern includes one feature deemed implausible, calle…
View article: The sharp turn: backward rupture branching during the 2023 Mw 7.8 Turkey earthquake
The sharp turn: backward rupture branching during the 2023 Mw 7.8 Turkey earthquake Open
Multiple lines of evidence indicate that the 2023 Mw 7.8 Turkey earthquake started on a splay fault, then branched bilaterally onto the nearby East Anatolian Fault (EAF). This rupture pattern includes one feature deemed implausible, called…