Results 31 to 40 of about 6,262,520 (375)

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

Loki: A Physical Security Key Compatible IoT Based Lock for Protecting Physical Assets

open access: yesIEEE Access, 2022
The twenty first century has witnessed an enormous rise in data produced per person and it has also witnessed newer and advanced forms of digital attacks and instinctively, witnessed a rise in the need for data protection.
Sibi Chakkaravarthy Sethuraman   +5 more
doaj   +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

A small footprint couch‐top support device for image‐guided radiotherapy of heavy patients

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose Patients with body weights close to or above 400 lbs present unique challenges in radiation therapy since the weight limit of most treatment couches decreases as the couch‐top extends toward the treatment gantry. The purpose of this work was to develop a small footprint couch‐top support platform to safely perform image‐guided ...
Huixiao Chen   +5 more
wiley   +1 more source

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

Treatment planning with a 2.5 MV photon beam for radiation therapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose The shallow depth of maximum dose and higher dose fall‐off gradient of a 2.5 MV beam along the central axis that is available for imaging on linear accelerators is investigated for treatment of shallow tumors and sparing the organs at risk (OARs) beyond it.
Navid Khaledi   +5 more
wiley   +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

Home - About - Disclaimer - Privacy