Results 41 to 50 of about 21,971,008 (233)

External cavity diode lasers and non-linear optical frequency conversion in spectroscopic applications [PDF]

open access: yes, 2006
Semiconductor diode lasers are successful tools in atomic spectroscopy. They are routinely used in frequency conversion applications to develop devices that access regions of the spectrum not directly available.
Shah, Anjali
core   +2 more sources

Retrievability of triple antibiotic paste from simulated grooves in molars: Impact of access design and agitation technique

open access: yesEndodontology
Aim: To assess the efficacy of sonic and ultrasonic activation in removing triple antibiotic paste (TAP) and calcium hydroxide (Ca(OH)2) from simulated grooves in molars prepared with varying access cavity designs.
Oorja Nanda, Vineeta Nikhil
doaj   +1 more source

Computational study of cavity flowfield at transonic speeds [PDF]

open access: yes, 2009
In this paper, the results of a computational study on the unsteady flow features in three-dimensional empty cavities and a cavity with a store are presented.
Khanal, Bidur   +8 more
core   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Assessment of Fracture Resistance in Endodontically Treated Premolars Following Different Access Cavity Designs: “An In vitro Study”

open access: yesIndian Journal of Dental Sciences
Introduction: Root canal-treated teeth tend to tolerate functional forces less effectively than vital teeth. This vulnerability is influenced by several variables, including how much dentin is removed and where it is removed during access preparation ...
Shreya Tikoo   +5 more
doaj   +1 more source

Going viral − Virus‐targeting nanobodies for research, diagnostics and therapy

open access: yesFEBS Letters, EarlyView.
The increasing prevalence of viral diseases represents a major threat for global human health. Nanobodies, small binding fragments derived from camelid heavy‐chain antibodies, offer versatile tools for viral research, diagnostics, and antiviral therapy.
Domenic Ebert, Ulrich Rothbauer
wiley   +1 more source

The influence of endodontic access preparation on the mechanical strength of zirconia crowns: A literature review

open access: yesSaudi Endodontic Journal
As the use of monolithic zirconia crowns continues to increase in clinical practice, understanding the impact of post-cementation endodontic intervention is essential for long-term restorative success.
Abdulrahman Almalki
doaj   +1 more source

Design and fabrication techniques for a mid-infrared photonic crystal defect cavity in indium antimonide [PDF]

open access: yes, 2009
Simulation results and fabrication details are presented for a two-dimensional AlxGayIn1-x-ySb photonic crystal membrane defect cavity. Peak emission is predicted at λ = 3.372 with a Q factor of 26233 for an optimized membrane thickness of 1000 nm ...
Rarity, John   +26 more
core   +1 more source

Preoperative circulating tumor cells integrated with imaging analysis for prognostic evaluation in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach   +9 more
wiley   +1 more source

Experimental and Computational Investigation of an “Open” Transonic Cavity Flow [PDF]

open access: yes, 2009
This paper presents an investigation of a transonic flow (M∞ = 0.85) over a rectangular cavity having a length-to-depth ratio of 5. Velocities were measured inside the cavity on the central plane and two off-centre planes using a two-component particle ...
Knowles, Kevin   +3 more
core   +4 more sources

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