This study focuses on obtaining stable and high-energy Q-switched mode-locked (QML) pulses in a high-energy, lamp-pumped Nd:YAG laser resonator. This was achieved by introducing a Cr4+:YAG saturable absorber into the resonator along with the Nonlinear Mirror NLM mechanism, thereby creating a dual-component passive modulator system. The synergistic interaction between the NLM and the saturable absorber was investigated as a function of the element’s initial transmission. When the Cr4+:YAG absorber with an initial transmission of T0=30% was used in conjunction with the LBO crystal, a stable QML regime was observed in the laser system. Conversely, the combination formed with Cr4+:YAG having a higher initial transmission showed a deterioration of stability. This identified combination provides a practical solution for obtaining high-quality QML pulses. Furthermore, it will serve for future use in high-energy ultra-short pulse systems through pulse selection and regenerative amplification.
| Mualliflar | Raximova, Gulshanoy, Yunusova, Aziza, Abdulazizova, Shaxnoza |
|---|---|
| Jurnal | FarDU ilmiy xabarlari |
| Nashr sanasi | 2026-05-18 |
| Jild | 7 |
| Son | 1 |
| Betlar | 20-25 |
| Til | O‘zbek |
Cr4+:YAG saturable absorber, initial transmission, Q-switched mode-locking, nonlinear crystal, second-harmonic generation, nonlinear mirror.
Ushbu tadqiqot ishida yuqori harorat va bosim ta’sirida navsiz pillaga gidrotermik ishlov berish orqali seritsin ajratib olish jarayoni o‘rganilgan. Ushbu jarayon 100 va 110℃ haroratlarda gidrotermik gidrolizlash usuli…
Ushbu maqolada Chingiz Aytmatov ijodida inson qalbi tragediyasi va uning diniy-falsafiy talqini tahlil qilinadi. Muallif asarlaridagi insoniylik, axloqiy qadriyatlar va ruhiy iztiroblar masalalarini o‘rganadi…
Farg‘ona viloyatida yetishtirilayotgan Eriobotrya japonica o‘simligi barglari va poyasining mineral tarkibi induktiv bog‘langan plazmali mass-spektrometriya usuli bilan o‘rganldi. 59 ta elementning sifat va miqdor…
Ushbu maqolada Buxoro vohasining turli darajada sho‘rlangan sug‘oriladigan o‘tloqi-allyuvial tuproqlarida istiqbolli kuzgi yumshoq bug‘doy navlarining fenologik rivojlanishi, hosildorligi, don sifati va stress…
Mazkur ishda sachratqi(Chicorium intybus L.)o‘simligining ildiz va barg qismidagi suvda eruvchi vitaminlar, flavonoidlarning miqdori yuqori samarali suyuqlik xromatografiyasi (HPLC) va UV-spektroskopiya usullari…
This article examines the problem of spiritual crisis and its underlying causes in the works of the prominent Kyrgyz writer Chingiz Aitmatov. The author’s literary heritage focuses on the inner world of the individual…
Ushbu maqolada, Respublika avtomobil transporti infratuzilmasi uning hududiy tarkibi, xususan mintaqalarda xalqaro va davlat ahamiyatiga ega bo’lgan transport yo’llari ularni hozirgi holati yoritilgan. Avtomobil…
This article examines the problem of spiritual crisis and its underlying causes in the works of the prominent Kyrgyz writer Chingiz Aitmatov. The author’s literary heritage focuses on the inner world of the individual…
Barqaror rivojlanish, bugungi kunda global miqyosda eng dolzarb masalalardan biri bo‘lib, o‘z ichiga iqtisodiy, ekologik va ijtimoiy barqarorlikni o‘zida mujassam etadi. Ekotizim xizmatlari insoniyat uchun juda muhim va…
Temuriylar xonadoni vakillarining san’at va adabiyot rivojiga qo‘shgan hissasi ilmiy-tahliliy jihatdan yoritiladi. Xususan, Amir Temur va temuriy hukmdorlar davrida ilm-fan, adabiyot, tasviriy san’at, me’morchilik hamda…