Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Anton Trifonov"'
Autor:
Dante Maria Aceti, Emil Filipov, Liliya Angelova, Lamborghini Sotelo, Tommaso Fontanot, Peyman Yousefi, Silke Christiansen, Gerd Leuchs, Stanislav Stanimirov, Anton Trifonov, Ivan Buchvarov, Albena Daskalova
Publikováno v:
Materials, Vol 15, Iss 13, p 4670 (2022)
Ultra-short laser (USL)-induced surface structuring combined with nanoparticles synthesis by multiphoton photoreduction represents a novel single-step approach for commercially pure titanium (cp-Ti) surface enhancement. Such a combination leads to th
Externí odkaz:
https://doaj.org/article/29d20442b64242f69cb48f74a6508a50
Autor:
Albena Daskalova, Liliya Angelova, Emil Filipov, Dante Aceti, Rosica Mincheva, Xavier Carrete, Halima Kerdjoudj, Marie Dubus, Julie Chevrier, Anton Trifonov, Ivan Buchvarov
Publikováno v:
Polymers, Vol 13, Iss 15, p 2577 (2021)
The influence of ultra-short laser modification on the surface morphology and possible chemical alteration of poly-lactic acid (PLA) matrix in respect to the optimization of cellular and antibacterial behavior were investigated in this study. Scannin
Externí odkaz:
https://doaj.org/article/b3efeb72900845c4a6a611b07af8fb3b
Autor:
Albena Daskalova, Liliya Angelova, Anton Trifonov, Marie Lasgorceix, Stephane Hocquet, Mendy Minne, Heidi Declercq, Anne Leriche, Dante Aceti, Ivan Buchvarov
Publikováno v:
Applied Sciences, Vol 11, Iss 6, p 2565 (2021)
Reconstruction of bone tissue defects is a problematic area of the modern world. Temporary “platforms” of various materials for improving cell adhesion and proliferation have been extensively researched in recent decades. β-tricalcium phosphate
Externí odkaz:
https://doaj.org/article/0b091843c98a4948a4ab3d8a9f81dcb8
Autor:
Albena Daskalova, Irina Bliznakova, Liliya Angelova, Anton Trifonov, Heidi Declercq, Ivan Buchvarov
Publikováno v:
Polymers, Vol 11, Iss 2, p 378 (2019)
Surface functionalization introduced by precisely-defined surface structures depended on the surface texture and quality. Laser treatment is an advanced, non-contact technique for improving the biomaterials surface characteristics. In this study, fem
Externí odkaz:
https://doaj.org/article/fdeb011924004777b1295ee46f329606
Multi-millijoule class, high repetition rate, Yb:CALYO regenerative amplifier with sub-130 fs pulses
Autor:
Lyuben S. Petrov, Kaloyan Georgiev, Dimitar Velkov, Anton Trifonov, Xiaodong Xu, Tenio Popmintchev, Ivan Buchvarov
Publikováno v:
Optics Express. 31:18765
We demonstrate a high-energy, 1 kilohertz, Yb-based, femtosecond regenerative amplifier in a chirped pulse amplification (CPA) architecture by using a single disordered Yb:CALYO crystal, providing 125 fs pulses of 2.3 mJ energy per pulse at a central
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f0d7b59c0b90c5357297b3dc6a9b2bf
https://doi.org/10.1364/oe.487923
https://doi.org/10.1364/oe.487923
Publikováno v:
Physical Chemistry Chemical Physics
This article presents a study of the excited state relaxation dynamics of N-salycylidene-o-aminophenol (SOAP) in ethanol solution. Femtosecond transient absorption (TA) spectroscopy and theoretical calculations are used in combination to establish th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c9fa96d96a1b739d5e6d52746aadf34
https://doi.org/10.1039/d1cp02339j
https://doi.org/10.1039/d1cp02339j
Publikováno v:
Optica Advanced Photonics Congress 2022.
We report 7 µJ, 27 ps pulse duration obtained from free running of an end-pumped Nd:YVO4 laser. This mode of operation can be realized in a simple two-mirror linear resonator including only the Nd-laser crystal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f09d3d0b7cfaefbb659825adc9891d32
https://doi.org/10.1364/assl.2022.jtu6b.15
https://doi.org/10.1364/assl.2022.jtu6b.15
Autor:
Lyuben S. Petrov, Kaloyan Georgiev, Dimitar Velkov, Anton Trifonov, Xiaodong Xu, Jun Xu, Ivan Buchvarov
Publikováno v:
Conference on Lasers and Electro-Optics.
We report Yb:CaYAlO4 (Yb:CYA) regenerative amplifier providing 135 fs output pulses with 1 mJ energy and 1 kHz repetition rate at 1040 nm. Single Yb:crystal in TEM00 resonator was pumped by a diode laser.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9dd5d77c58c45e4bf3e40f291393d78
https://doi.org/10.1364/cleo_at.2022.jth3b.23
https://doi.org/10.1364/cleo_at.2022.jth3b.23
Autor:
Mendy Minne, Anne Leriche, Heidi Declercq, Dante Aceti, A. Daskalova, Stéphane Hocquet, L. Angelova, Marie Lasgorceix, Ivan Buchvarov, Anton Trifonov
Publikováno v:
Applied Sciences
Volume 11
Issue 6
Applied Sciences, Vol 11, Iss 2565, p 2565 (2021)
Volume 11
Issue 6
Applied Sciences, Vol 11, Iss 2565, p 2565 (2021)
Reconstruction of bone tissue defects is a problematic area of the modern world. Temporary “platforms” of various materials for improving cell adhesion and proliferation have been extensively researched in recent decades. β-tricalcium phosphate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54b4fae915db2cce14b0b6b6fbaa0037
Autor:
L Petrov, O Kalinkevich, Anton Trifonov, L. Angelova, Ivan Buchvarov, A. Daskalova, A Kalinkevich, A Karpenko
Creating novel temporary “platforms” for effective integration of engineered tissues has been extensively researched and innovated in order to obtain scaffolds fulfilling all requirements for seeding different types of cell cultures and improving
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c67ca1fc17df8ddf6d9e472777f75594
