Results 211 to 220 of about 14,888,123 (242)

Effects of Calcium Hydroxide Paste and Access Cavities on Fracture Strength of Mature and Simulated Immature Human Teeth: Ex Vivo

Australian Endodontic Journal, EarlyView.
ABSTRACT The aim was to examine whether a Ca(OH)2 paste affects fracture strength of teeth. Sixty extracted maxillary central incisors were prepared to simulate immature teeth. Another 40 were used as mature teeth. The ten groups (n = 10) were: (1) immature control; (2) immature + access; (3) immature + access + 1 m Ca(OH)2; (4) immature + access + 12 ...
Naseem M. Hashim, Paul V. Abbott
wiley   +1 more source

High-Pressure Synthesis and Structural Studies of La, Sm, Gd, and Dy Chlorides and Chloride Carbides. [PDF]

ACS Omega
Akbar FI, Aslandukova A, Aslandukov A, Yin Y, Bykova E, Bykov M, Laniel D, Milkin P, Fedotenko T, Wright J, Pakhomova A, Garbarino G, Mezouar M, Hanfland M, Dubrovinskaia N, Dubrovinsky L.   +15 more
europepmc   +1 more source

Adhesion of Newly Developed Composite Resin Splinting Materials to Enamel: Effect of Enamel Surface Treatment

Dental Traumatology, EarlyView.
ABSTRACT Background/Aim To evaluate the shear bond strength (SBS) of newly developed composite resin materials intended for dental splinting to enamel and to determine whether phosphoric acid etching alone provides reliable adhesion. Material and Methods Four experimental materials (G‐Fix, Light Fix, Ortho Connect, and Ortho Connect Flow) were compared
Wonkyu Shin, Ji‐Soo Song, Hyuntae Kim, Wonjoon Moon, Teo Jeon Shin, Shin Hye Chung, Jin‐Soo Ahn, Hong‐Keun Hyun   +7 more
wiley   +1 more source

Effect of Carbon and Nitrogen Concentrations on the Superconducting Properties of (NbMoTaW)₁C<i>_x</i>N<i>_y</i> Carbonitride Films. [PDF]

Materials (Basel)
Pristáš G, Gabáni S, Hviščová P, Dobrovodský J, Albov D, Lisnichuk M, Onufriienko O, Zorych J, Lofaj F, Flachbart K.   +9 more
europepmc   +1 more source

Optimizing diphenyl(2,4,6‐trimethylbenzoyl)phosphine oxide concentration and post‐curing time to balance mechanical properties and color stability in a three‐dimensional‐printed restorative resin

European Journal of Oral Sciences, EarlyView.
Abstract Three‐dimensional (3D) printing is widely used in dental restorations; however, optimization of photoinitiator concentration and post‐curing protocols remains critical to achieve a balance between mechanical and esthetic performance. This study evaluated the combined effect of diphenyl(2,4,6‐trimethylbenzoyl)phosphine oxide (TPO) concentration
Eloah Nunes de Almeida, Vinicius da Nóbrega Marques, Ido Luiz de Azevedo Feiten, André Luis Faria‐e‐Silva, Larissa Maria Cavalcante, Luis Felipe Schneider   +5 more
wiley   +1 more source

(Cr,Mn,Fe,Ni,Zn) High-Entropy Oxides as Electrocatalysts for Green Hydrogen Production via Anion Exchange Membrane Water Electrolysis. [PDF]

Nanomaterials (Basel)
Zignani SC, Fazio M, Pascale M, Alessandrello C, Triolo C, Musolino MG, Santangelo S.   +6 more
europepmc   +1 more source

High-Pressure Synthesis of a Novel Body-Centered Tetragonal Vanadium Carbide. [PDF]

Chemistry
Cote EE, Nelson TL, Ambos SD, Arigbede J, Walsh C, Bernard RE, Brooks HL, Whitaker ML, Walsh JPS.   +8 more
europepmc   +1 more source

Radiative heat transfer and entropy generation in MHD Williamson hybrid nanofluid flow over a Darcy-Forchheimer medium with heat source. [PDF]

Discov Nano
Ur Rahman M, Haq F, Alsharidi AK, Aldoghan LA.   +3 more
europepmc   +1 more source

ABSTRACTS

Precision Radiation Oncology, EarlyView.
wiley   +1 more source