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   Articles with "picosecond" as a keyword



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Sub‐Picosecond Response Time of a Hybrid VO 2 :Silicon Waveguide at 1550 nm

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recommendations! Published in 2020 at "Advanced Optical Materials"

DOI: 10.1002/adom.202001721

Abstract: DOI: 10.1002/adom.202001721 performance of on-chip components for silicon photonics.[1–5] For ultrafast optical switching, VO2 has long been viewed as a promising candidate for integration with silicon photonics components. However, while experiments during the last decade… read more here.

Keywords: silicon waveguide; response; time; picosecond ... See more keywords

Microlesion healing dynamics in in vivo porcine skin after treatment with 1064 nm picosecond‐domain Nd:YAG laser

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recommendations! Published in 2023 at "Journal of Biophotonics"

DOI: 10.1002/jbio.202200349

Abstract: The fractionated picosecond laser produces microscopic lesions in the epidermis and dermis due to laser‐induced optical breakdown (LIOB). There have been multiple histological reports, but the present literature lacks detailed in vivo studies after treatment… read more here.

Keywords: vivo porcine; laser; picosecond; porcine skin ... See more keywords

Influence of Picosecond Laser Process Parameters on the Ablation of Vitro Skin Tissue

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recommendations! Published in 2025 at "Journal of Biophotonics"

DOI: 10.1002/jbio.202500174

Abstract: Given the demand for ablation treatment using picosecond lasers in medical cosmetology, researchers analyze the degree of thermal damage to skin tissue by combining theoretical modeling with experimental research. The effects of laser scanning speed,… read more here.

Keywords: thermal damage; process parameters; picosecond; skin tissue ... See more keywords
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Using normal and high pulse coverage with picosecond laser treatment of wrinkles and acne scarring: Long term clinical observations

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recommendations! Published in 2018 at "Lasers in Surgery and Medicine"

DOI: 10.1002/lsm.22763

Abstract: The picosecond 755 nm alexandrite laser using a diffractive lens array has demonstrated consistent clinical efficacy for improving the appearance of acne scarring and wrinkles amongst other benefits. This small pilot study is to assess the… read more here.

Keywords: laser; normal high; using normal; picosecond ... See more keywords

Successful Treatment of Cosmetic Eyebrow Tattoos in Fitzpatrick III-IV With Picosecond (1,064, 532-nm) Neodymium-Doped Yttrium Aluminum Garnet Laser With a Perfluorodecalin-Infused Patch: A Pilot Study.

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recommendations! Published in 2019 at "Lasers in surgery and medicine"

DOI: 10.1002/lsm.23189

Abstract: BACKGROUND AND OBJECTIVES Nanosecond Q-switched lasers have been used for the removal of traditional and cosmetic tattoos. Picosecond lasers utilize pulse durations of 10-12 and provide more efficient clearance of tattoos. Safe and effective removal… read more here.

Keywords: picosecond; eyebrow tattoos; treatment; laser ... See more keywords

Characterization of picosecond laser-induced optical breakdown using harmonic generation microscopy.

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recommendations! Published in 2023 at "Lasers in surgery and medicine"

DOI: 10.1002/lsm.23664

Abstract: BACKGROUND AND OBJECTIVES By creating microinjuries usually confined to the epidermis, a fractional picosecond 1064-nm Nd:YAG laser that delivers an array of highly focused beamlets can be effectively used for facial rejuvenation or resurfacing. However,… read more here.

Keywords: laser; picosecond; microscopy; harmonic generation ... See more keywords

Efficacy and safety of fractional 1064-nm picosecond laser for atrophic traumatic and surgical scars: A randomized, single-blinded, split-scar-controlled study.

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recommendations! Published in 2023 at "Lasers in surgery and medicine"

DOI: 10.1002/lsm.23675

Abstract: OBJECTIVE A fractional 1064-nm picosecond laser is an efficient and safe treatment for atrophic acne scars. However, evidence of using a picosecond laser for atrophic posttraumatic and surgical scar therapy is lacking. This study aimed… read more here.

Keywords: picosecond laser; 1064 picosecond; picosecond; treatment ... See more keywords

Comparison of the efficacy and safety of a 730 nm picosecond titanium sapphire laser and a 755 nm picosecond alexandrite laser for the treatment of freckles in Asian patients: A two-center randomized, split-face, controlled trial.

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recommendations! Published in 2023 at "Lasers in surgery and medicine"

DOI: 10.1002/lsm.23679

Abstract: OBJECTIVE The 730 nm picosecond titanium sapphire laser is a novel laser that shows promising results in treating freckles. This study aimed to further investigate the efficacy and safety of the 730 nm picosecond titanium sapphire laser… read more here.

Keywords: picosecond laser; laser; 755 picosecond; picosecond ... See more keywords

Hypopigmentation Following Picosecond Laser Treatment for Melasma: A Case Series.

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recommendations! Published in 2025 at "Lasers in surgery and medicine"

DOI: 10.1002/lsm.70077

Abstract: Picosecond lasers (PSL) are increasingly used for treating melasma, with fewer adverse effects reported compared to Q‐switched lasers (QSL). However, the incidence of hypopigmentation following PSL treatment remains unexplored in detail. This case series aims… read more here.

Keywords: melasma; case series; hypopigmentation; treatment ... See more keywords

Pattern analysis of 532- and 1064-nm microlens array-type, picosecond-domain laser-induced tissue reactions in ex vivo human skin

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recommendations! Published in 2019 at "Lasers in Medical Science"

DOI: 10.1007/s10103-018-02711-2

Abstract: Optical pulses from picosecond lasers can be delivered to the skin using microlens array (MLA) optics or a diffractive beam splitter to generate multiple, focused, high-intensity, micro-injury zones in the epidermis and dermis. The aim… read more here.

Keywords: type picosecond; laser; laser induced; human skin ... See more keywords

A split-face study: comparison of picosecond alexandrite laser and Q-switched Nd:YAG laser in the treatment of melasma in Asians

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recommendations! Published in 2018 at "Lasers in Medical Science"

DOI: 10.1007/s10103-018-2529-2

Abstract: To evaluate efficacy and safety of picosecond 755 nm alexandrite laser as compared to 1064 nm QS-Nd:YAG laser for melasma treatment in Asians. Twelve patients received 4 sessions of treatments at 1-month interval in a split-face manner.… read more here.

Keywords: laser; treatment; picosecond laser; 1064 yag ... See more keywords