Results 11 to 20 of about 6,262,520 (375)
The purpose of this paper is to demonstrate a more retentive custom modified lock and key design of metal cast post and core for the restoration of grossly destroyed endodontically treated molar tooth.
E Deenadayalan+4 more
doaj +2 more sources
The Development of a Portable Hard Disk Encryption/Decryption System with a MEMS Coded Lock [PDF]
In this paper, a novel portable hard-disk encryption/decryption system with a MEMS coded lock is presented, which can authenticate the user and provide the key for the AES encryption/decryption module.
Shengyong Li+5 more
doaj +4 more sources
Dynamics of particles with “key-lock” interactions [PDF]
The dynamics of particles interacting by key-lock binding of attached biomolecules are studied theoretically. Examples of such systems include DNA-functionalized colloids as well as nanoparticles grafted with antibodies to cell membrane proteins.
Nicholas A. Licata, Alexei V. Tkachenko
+8 more sources
Key‐lock Ceria Catalysts for the Control of Diesel Engine Soot Particulate Emissions [PDF]
A new concept, referred to as key‐lock catalyst, is presented in this article. Soot combustion ceria catalysts were prepared combining hard (polymethylmethacrylate colloidal crystals) and soft (Pluronic F127) templates, tuning the porosity of ceria in ...
Débora Sorolla-Rosario+4 more
semanticscholar +3 more sources
Acoustically levitated lock and key grains
We present a scheme for generating shape-dependent, specific bonds between millimeter scale particles, using acoustic levitation. We levitate particles in an ultrasonic standing wave, allowing for substrate-free assembly.
Melody X. Lim, Heinrich M. Jaeger
doaj +3 more sources
Photosensitizing agents are essential for precise and efficient photodynamic therapy (PDT). However, most of the conventional photosensitizers still suffer from limitations such as aggregation-caused quenching (ACQ) in physiological environments and ...
Kun‐Xu Teng+3 more
semanticscholar +3 more sources
Locks fit into keys: a crystal analysis of lock polynomials [PDF]
Lock polynomials and lock Kohnert tableaux are natural analogues to key polynomials and key Kohnert tableaux, respectively. In this paper, we compare lock polynomials to the much-studied key polynomials and show that the difference of a key polynomial and lock polynomial for the same composition is monomial positive.
arxiv +5 more sources
Complementary Lock-and-Key Ligand Binding of a Triplet Transmitter to a Nanocrystal Photosensitizer. [PDF]
Owing to the difficulty in comprehensively characterizing nanocrystal (NC) surfaces, clear guidance for ligand design is lacking. In this work, a series of bidentate bis(pyridine) anthracene isomers (2,3-PyAn, 3,3-PyAn, 2,2-PyAn) that differ in their ...
Xin Li+4 more
semanticscholar +2 more sources
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
semanticscholar +3 more sources
Electric-Field-Induced Lock-and-Key Interactions between Colloidal Spheres and Bowls [PDF]
To realize new and directed self-assembly (SA) pathways, the focus in colloid science and nanoscience has shifted from spherical particles and interactions to increasingly more complex shapes and interparticle potentials.
M. Kamp+6 more
semanticscholar +2 more sources