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Additive manufacturing (AM), or 3D printing, is an emerging technology that “adds” materials up and constructs products through a layer-by-layer procedure. Laser powder bed fusion (LPBF) is a powder-bed-based AM tech...

Plasmonic waveguides, as a competitive candidate, have been widely studied in rapid developing photonic integrated circuits (PICs) and optical interconnection fields. However, crosstalk between plasmonic waveguides is a ...

ObjectiveTo analyze the eating out of home behavior of adults in China and provide the scientific basis for nutrition and health policy.MethodsSamples were chosen from China Food Consumption Survey from 2018 to 2020. A t...

ObjectiveTo analyze the epidemic characteristics of foodborne diseases caused by Vibrio parahaemolyticus in Jiangsu Province from 2018 to 2022 and the impact of COVID-19 pandemic on these characteristics.MethodsCollect d...

Chiral nanostructures can enhance the weak inherent chiral effects of biomolecules and highlight the important roles in chiral detection. However, the design of the chiral nanostructures is challenged by extensive theore...

Reprogrammable metasurfaces, which establish a fascinating bridge between physical and information domains, can dynamically control electromagnetic (EM) waves in real time and thus have attracted great attentions from re...

This study focuses on the detonation performance and equation of state (EOS) of a low-density composite explosive mixed in a certain proportion of PBX-9502 powder and 502 glue. The theoretical analysis method was used ba...

ObjectiveIn this study， we established sandwich enzyme-linked immunosorbent assay （sELISA） methods to detect major soybean allergens β-Conglycinin and glycinin.MethodsA single-factor experiment was conducted to op...

Multicore fiber (MCF) which contains more than one core in a single fiber cladding has attracted ever increasing attention for application in optical sensing systems owing to its unique capability of independent light tr...

In deep excavations with a large area of soft soil, the multi-bench retaining method, which has a short construction period and doesn’t need any horizontal reinforced concrete struts, can be used to replace the method ...

Surface-enhanced Raman scattering (SERS) substrates based on chemical mechanism (CM) have received widespread attentions for the stable and repeatable signal output due to their excellent chemical stability, uniform mole...

To study the deformation, failure and long-term stability of soft surrounding rock (mudstone) tunnel anchorage under heavy loads, the Changjiang River Bridge under construction is taken as an example, in which 1∶30 red...

Flat optical elements have attracted enormous attentions and act as promising candidates for the next generation of optical components. As one of the most outstanding representatives, liquid crystal (LC) has been widely ...

Silicon photonics integrated with graphene provides a promising solution to realize integrated photodetectors operating at the communication window thanks to graphene’s ultrafast response and compatibility with CMOS fa...

Helicity-dependent ultrafast spin current generated by circularly polarized photons in topological materials holds the crux to many technological improvements, such as quantum communications, on-chip communication proces...

An ultrasound wave is a kind of acoustic signal with a frequency greater than 20 kHz, which is widely used in diverse fields such as medical imaging diagnosis, nondestructive testing and resource exploration. A variety o...

Geothermal energy pile is the new pile technology that combines the ground source heat pump technology and building pile foundation. Due to the pile as the heat transfer carrier of ground source heat pumps, the bearing c...

Powder compaction is the most widely used technology to fabricate polymer bonded explosives (PBX), and its parameters significantly influence the structures and mechanical properties of the final products. By conducting ...

Friction plays a critical role in dexterous robotic manipulation. However, realizing friction sensing remains a challenge due to the difficulty in designing sensing structures to decouple multi-axial forces. Inspired by ...

Conventional microscopes designed for submicron resolution in biological research are hindered by a limited field of view, typically around 1 mm. This restriction poses a challenge when attempting to simultaneously analy...

ObjectiveTo understand the contamination status and characteristics of major foodborne pathogens in meat and meat products sold in Zibo City， and provide scientific basis for preventing foodborne diseases and improving...

A finite difference numerical model is established for a reinforced segmental retaining wall (SRW) designed using the K-stiffness method. The hyperbolic interface model is used to actually simulate the block-leveling pad...

The geogrid and geocell with high tensile strength are meant to reinforce the mixture of natural gravel and recycled concrete aggregate made of the soild waste of construction. The reinforced cushion with variable stiffn...

The key point to the safety assessment of concrete face rockfill dams is the effective layout of seepage monitoring facilities and the collection and analysis of monitoring data. Through the analysis of the dam monitorin...