Results 21 to 30 of about 6,402,619 (361)

Sequence-Enhanced Self-Healing in “Lock-and-Key” Copolymers

open access: yesACS Macro Letters, 2023
Van der Waals-driven self-healing in copolymers with “lock-and-key” architecture has emerged as a concept to endow engineering-type polymers with the capacity to recover from structural damage.
Yuqi Zhao   +8 more
semanticscholar   +1 more source

Cancer‐associated fibroblasts: Is it a key to an intricate lock of tumorigenesis?

open access: yesCell Biology International, 2023
The past few decades have witnessed a major leap in knowledge relating to the role of tumor microenvironment (TME) in carcinogenesis and evolving behavior of the tumor.
D. Aden   +3 more
semanticscholar   +1 more source

Multiregional single-cell dissection of tumor and immune cells reveals stable lock-and-key features in liver cancer

open access: yesNature Communications, 2022
Intratumor heterogeneity may result from the evolution of tumor cells and their continuous interactions with the tumor microenvironment which collectively drives tumorigenesis.
Lichun Ma   +16 more
semanticscholar   +1 more source

Analytical and Experimental Investigation into Pre-Stressed Carbon Fiber Reinforced Polymer (CFRP) Fatigue Retrofits for Steel Waterway Lock-Gate Structures

open access: yesMetals, 2022
Lock gates are an important part of the transportation infrastructure within the United States (US). Unfortunately, many existing lock gates have reached or exceeded their initial design lives and require frequent repairs to remain in service ...
Christine Lozano   +3 more
doaj   +1 more source

The size-selective interaction of key and lock nanocrystals driven by depletion attraction at the nanoscale

open access: hybridNanoscale, 2018
In this article, we study the size-dependent interactions of quasi-spherical nanocrystals with voids of concave nanoparticles of complementary sizes and shapes.
Dominik Hinrichs   +2 more
openalex   +3 more sources

Lock and Key: Why Rickettsia Endosymbionts Do Not Harm Vertebrate Hosts?

open access: yesPathogens, 2022
Are tick endosymbionts transmitted to and able to injure vertebrate hosts [...]
Alejandro Cabezas-Cruz   +1 more
doaj   +1 more source

Lock-and-Key Exciplexes for Thermally Activated Delayed Fluorescence

open access: yesOrganic Materials, 2020
We combine synthetic supramolecular chemistry and materials science to develop novel exciplexes for thermally activated delayed fluorescence. Our approach starts from a bowl-shaped acceptor molecule for which we synthesize tailor-made donors that bind in
Constantin-Christian A. Voll   +11 more
doaj   +1 more source

Design on Novel Door Lock Using Minimizing Physical Exposure and Fingerprint Recognition Technology

open access: yesJOIV: International Journal on Informatics Visualization, 2022
Digital door locks are widely used not only in general homes such as houses and apartments, but also in spaces where external intrusion must be prevented based on high security and convenience. Recently, smart door locks with additional technologies such
Seungdo Jeong
doaj   +1 more source

Key-lock colloids in a nematic liquid crystal. [PDF]

open access: yesPhysical Review E, 2016
The Landau-de Gennes free energy is used to study theoretically the effective interaction of spherical "key" and anisotropic "lock" colloidal particles. We assume identical anchoring properties of the surfaces of the key and of the lock particles, and we
N. Silvestre   +2 more
semanticscholar   +1 more source

Improvement on the Key Element of Flexible U-Shaped Steel Support and Its Field Applications

open access: yesAdvances in Civil Engineering, 2022
In China, there are a significant numbers of soft rocks roadways in underground coal mines. The roofs of these roadways are generally highly fractured, and traditional bolt installation does not provide sufficient supporting capacity.
Zhili Su   +4 more
doaj   +1 more source

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