Results 81 to 90 of about 115,730 (317)

Can diode laser 810 nm decrease post endodontic pain in patients with asymptomatic necrotic maxillary incisors? A four-arm randomized controlled trial

open access: yesBDJ Open
Aim To find the best method for applying the diode laser 810 nm to relieve post-endodontic pain on necrotic maxillary incisors with periapical lesions within a single-visit treatment.
Mohammad Tamer Abbara   +5 more
doaj   +1 more source

Diode Pumped Cesium Laser

open access: yes2005 Quantum Electronics and Laser Science Conference, 2005
We demonstrate a continuous-wave diode laser pumped cesium vapor laser.
T. Ehrenreich   +4 more
openaire   +1 more source

Directional Flow of Confined Polaritons in CrSBr

open access: yesAdvanced Materials, EarlyView.
CrSBr, a layered magnetic semiconductor, naturally channels self‐hybridized excitonpolaritons into highly directional flow. Its intrinsic optical anisotropy, high refractive index, and strong lightmatter coupling enable long‐range guided modes along the a‐axis, with propagation lengths set by their excitonphoton admixture.
Pratap Chandra Adak   +10 more
wiley   +1 more source

Clinical evaluation of the effect of 980 nm diode laser and fluoride varnish on dentin hypersensitivity [PDF]

open access: yesBrazilian Oral Research
Dentin hypersensitivity (DH) is a common and challenging clinical condition with limited long-lasting treatments. The objective of this study was to evaluate the effectiveness of 980 nm diode laser treatment, associated or not with fluoride varnish, in ...
Sérgio Kiyoshi ISHIKIRIAMA   +5 more
doaj   +1 more source

Composite Photopolymerization with Diode Laser

open access: yesOperative Dentistry, 2007
Clinical Relevance Many curing lights that are present in clinical practice today cause the clinician to wonder which curing unit is best for the photopolymerization of dental light curing materials. This study introduces the blue diode laser photopolymerization of composite materials, which, if acceptable for clinical use, offers the ...
Knezevic, A.   +5 more
openaire   +4 more sources

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

Effect of diode laser irradiation on push-out bond strength of fiber post to root dentin using two different resin cements: an in-vitro study

open access: yesBMC Oral Health
Background This study aimed to assess the effect of diode laser irradiation on pushout bond strength (PBS) of fiber post to root dentin using different resin cements. Methods This in vitro experimental study utilized 36 extracted single-rooted mandibular
Reza Tayefeh Davalloo   +5 more
doaj   +1 more source

Localized Temperature Monitoring in Mouse Brain during Light Delivery via a Non‐Planar Tapered Fiber‐Integrated µRTD Sensor

open access: yesAdvanced Materials, EarlyView.
We report a multifunctional tapered optical fiber integrating a conformal micro‐resistance temperature detector (µRTD) for local, real‐time thermometry during optical stimulation. The platform combines light‐delivery and temperature sensing within a minimally invasive footprint, enabling detection of sub‐degree cortical heating under representative ...
Antonio Balena   +6 more
wiley   +1 more source

High-Resolution Spectroscopy through Tunable, Ultrastable Optical Radiation Diode Laser

open access: yesMATEC Web of Conferences, 2016
We report onthe combination of good tunability with superb short-term frequency, stability and controllability which exhibits the excellent spectral properties of a diode laser set up.
Prasad Brij Mohan Kumar, Bawankan Aparna
doaj   +1 more source

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