Ultrafast laser surgery probe for sub-surface ablation to enable biomaterial injection in vocal folds

L Andrus, H Jeon, M Pawlowski, B Debord, F Gerome… - Scientific reports, 2022 - nature.com
Creation of sub-epithelial voids within scarred vocal folds via ultrafast laser ablation may
help in localization of injectable therapeutic biomaterials towards an improved treatment for …

Ultrafast laser surgery probe with a calcium fluoride miniaturized objective for bone ablation

K Subramanian, L Andrus, M Pawlowski… - Biomedical Optics …, 2021 - opg.optica.org
We present a miniaturized ultrafast laser surgery probe with improved miniaturized optics to
deliver higher peak powers and enable higher surgical speeds than previously possible. A …

Synthesis, Structural, Electrochemical, and DFT Studies of Highly Substituted Nonplanar Ni (II) Porphyrins and Their Intensity-Dependent Third-Order Nonlinear …

AS Bulbul, A Kuriakose, Komal, Reena… - Inorganic …, 2024 - ACS Publications
We designed and successfully synthesized highly substituted electron-deficient nonplanar
Ni (II) porphyrins and their derivatives (1–7) in moderate to good yields. These derivatives …

KrF excimer laser induced damage and its mechanism of CaF2 single crystal with (1 1 1),(1 1 0) and (1 0 0) planes

J Shao, X Liang, Y Lin, S Wang, Z Deng, G Meng… - Applied Surface …, 2022 - Elsevier
CaF 2 crystal generally has a fluorite-type crystal structure, in which the cleavage plane is {1
1 1} and the slip system is {1 0 0}< 1 1 0>. The mechanical properties of different crystal …

Numerical simulation of the whole thermal lensing process with Z-scan-based methods using Gaussian beams

G Boudebs - Materials, 2021 - mdpi.com
A general study of the diffracted far field due to thermal lens heating using Gaussian beams
is presented. The numerical simulation considers the whole system, including both the …

An Investigation on Opto-thermo-mechanical Behaviour of a Borate Family NLO Crystal for Photonic Applications

M Divya, P Malliga, AJA Pragasam - Brazilian Journal of Physics, 2021 - Springer
A borate family crystal, thiourea hydrogen borate, a nonlinear material (NLO), is grown, and
its optical and physicochemical properties are investigated. Single-crystal X-ray diffraction …

Development of a miniature objective based on calcium fluoride and zinc sulfide lenses for ultrafast laser microsurgery applications

H Jeon, ME Pawlowski, L Andrus… - Optical …, 2021 - spiedigitallibrary.org
Calcium fluoride and zinc sulfide crystals exhibit broad multispectral transparency and are
used for a multitude of optical applications. However, they both belong to a soft brittle crystal …

Thermodynamic damage behavior of single-crystal MgF2 irradiated by high-power fiber laser

J Wang, K Zhang, J Yu, Y Chen, C Zheng… - Optical …, 2023 - spiedigitallibrary.org
Magnesium fluoride (MgF2) is a widely used optical window material in lasers. Laser-
induced damage in MgF2 materials involves complex thermal-mechanical coupling issues …

Thermal lensing‐induced soliton molecules in β‐phase gallium oxide

AM Dikande, EC Aban… - Microwave and Optical …, 2021 - Wiley Online Library
In recent years, beta gallium oxide (β‐Ga 2 O 3) has become the most investigated isomorph
of gallium oxide polymorphs, due to the great potential it represents for applications in …

Development of Miniature Objectives for Clinical Applications

H Jeon - 2021 - search.proquest.com
Over the years, the most significant challenges for designing endomicroscopic objectives
involved balancing between practical operational parameters. These parameters have …