Results 71 to 80 of about 207,008 (281)

Cobalt Single‐Atom Nanozyme for Enhanced Intestinal Radioprotection and Tumor Radiosensitization via Bidirectional ROS Modulation

open access: yesAdvanced Science, EarlyView.
Orally administered, pH‐responsive Co‐SAN exerts dual functions: in the alkaline intestinal milieu, it scavenges reactive oxygen species (ROS) and suppresses the PI3K/AKT pathway and NETs formation, thus providing radioprotection; whereas in the acidic tumor microenvironment, it generates ROS and alleviates hypoxia, thereby enhancing radiosensitization.
Shengqi Yin   +13 more
wiley   +1 more source

Bio‐Inspired Bidirectional Winding Origami With Programmable Modular Reconfigurability and Scalability

open access: yesAdvanced Science, EarlyView.
A bio‐inspired bidirectional‐winding origami platform enables scalable and programmable deployable structures. Double axial folding inspired by earwig hindwings and Flasher‐based hybridization create modular multilayer architectures with diverse attainable winding angles under fixed boundary conditions.
Wenyao Zhang   +5 more
wiley   +1 more source

Field measurement study on soil responses induced by small-diameter shield tunneling in soft soil

open access: yesYantu gongcheng xuebao
As cities develop, the development of urban underground space has expanded from the main roads to the smaller capillary-like areas. However, there is a lack of research on the soil response caused by small-diameter shield tunneling in soft soils. Using a
LI Demao 1, ZHANG Yuming 2, WANG Gang 1, WANG Lei 1, LU Xiaotao 3, ZHANG Zhiwei 2, CHENG Xuesong 2
doaj   +1 more source

Convergence Deformation of Existing Shield Tunnel Induced by Adjacent Shield Tunnelling Construction

open access: yes
AbstractThe subway system has benefited the transportation in a lot of modern cities with advantages such as convenience, rapidity, large volume, etc. However, with the construction of more and more subway systems, the underground space is increasingly crowded.
Y. J. Song   +5 more
openaire   +1 more source

3D Printed Meter‐Scale Soft Origami Robots Capable of Load‐Bearing Actuation Via Crease Stiffness Modulation

open access: yesAdvanced Science, EarlyView.
Origami has inspired numerous soft deployable mechanisms for safe human‐robot interaction, while its intrinsic kinematic instability at arbitrary configurations limited their practical robotic application. This work presents a 3D printed meter‐scale origami robotic actuator capable of load‐bearing deformation through creaseline stiffness modulation.
Sung Yol Yu   +5 more
wiley   +1 more source

Thermodynamics and Kinetics in Host Design for Dendrite‐Free Zinc Metal Anodes

open access: yesAdvanced Science, EarlyView.
This review comprehensively summarizes recent advances in host design strategies for high‐performance zinc metal anodes, and deeply elucidates their thermodynamic and kinetic design principles from the perspective of surface modification, interface engineering, and spatial confinement.
Peng Xiao Sun   +9 more
wiley   +1 more source

Nickel Intercalation in Epitaxial Graphene on SiC(0001): A Novel Platform for Engineering Two‐Dimensional Heterostructures

open access: yesAdvanced Science, EarlyView.
Ni‐intercalated graphene on SiC is achieved through a scalable colloidal nanoparticle deposition route. 2D heterostructures show preserved graphene band structure, stable under ambient conditions, and robust interfacial magnetism. Intercalated 2D Ni represents a promising candidate for next‐generation spintronic devices and is a scalable pathway to ...
Ylea Vlamidis   +7 more
wiley   +1 more source

GLUCO SHIELD PRO

open access: yes, 2021
As others have stated, it isn't safe to assume they hate Gluco Shield Pro. I wish to spout something that provides a detailed explanation relative to Gluco Shield Pro. I don't need to make waves. My notion is based around my assumption that nobody has an
GLUCO SHIELD PRO
core   +1 more source

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

Calculation of Shield Tunneling Response Based on Subloading Cam-Clay Model

open access: yesChengshi guidao jiaotong yanjiu
[Objective]During shield tunneling in water-rich soft strata, ground deformation is often influenced by the combined effects of soil strength, deformation, and permeability characteristics.
LI Liang   +4 more
doaj   +1 more source

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