Fascination About KGW Crystal
Fascination About KGW Crystal
Blog Article
Publish your exploration on American Element Site Unravelling the dissociation pathways of acetic acid on electron transfer in potassium collisions: experimental and theoretical scientific tests.
Utilizing our advertising and marketing package, you could Exhibit your brand, even more beneath your product or service description, and these will been seen by many photonics pros.
Determine eight Intra-cavity pulse amplification method monitored by an oscilloscope. The pulse underwent an unsaturated amplification because of the mirror harm limitation.
In conclusion, we shown that undoped scintillator crystals: BGO, GGG, YSO, LSO and LYSO are effective nonlinear products for broadband SC generation during the around-infrared and short-wave infrared spectral ranges, when pumped by a hundred and eighty fs essential harmonic pulses from an amplified Yb:KGW laser. YSO, LSO and LYSO made two octave-spanning SC spectra, which Review to SC spectra manufactured in YAG. These supplies show rather equivalent performances to YAG also concerning threshold and optimal pump pulse energies for SC generation. Nonetheless, for what fears the possibility to function at significant laser pulse repetition level, YSO, LSO and LYSO clearly show tough operation only at 10 kHz and swiftly degrade (in a couple of minutes) at twenty kHz. Aside from the rather reduced SC era threshold (169 nJ), GGG shown wonderful overall performance attributes inside the quick-wave infrared With all the ideal pump pulse Strength of 464 nJ, which happens to be two periods decreased than in YAG: the largest crimson-shifted spectral broadening and the very best spectral Strength density, outperforming KGW and YAG crystals in that element.
In contrast, the seed laser could be amplified to about 1 mJ under the orthogonal orientation configuration.
That is a preview of membership content material, log in by means of an institution to check accessibility. Accessibility this article
Skip to main content Thanks for checking out character.com. You might be employing a browser Model with constrained assistance for CSS. To obtain the best working experience, we advocate you employ a more current browser (or change off compatibility mode in Online Explorer).
Case Studies of picked vital technologies invented or co-invented by American Components in only the 1st 20 years of the century
While BGO and LT produced the narrowest SC spectra (marginally fewer than one.5 optical octaves), they might be considered as very eye-catching nonlinear supplies for broadband SC technology with pumping at longer laser wavelengths. Owing to its big nonlinearity, BGO exhibited the bottom SC technology threshold (seventy eight nJ) Among the many investigated resources, which can be twenty five % lessen than in KGW and could be regarded as fantastic nonlinear content for quite low-threshold SC generation. The noticed stable and durable hurt-cost-free effectiveness of BGO and GGG at 200 kHz pulse repetition amount implies that these nonlinear products have a potential for SC era at even greater, MHz, repetition fees. Moreover, these components give SC radiation with an outstanding set of parameters which can be important for apps in superior speed spectroscopy and imaging that use bulk-created SC, see e.g.17,18,19,twenty.
In the meantime, to be sure ongoing guidance, we have been exhibiting the website with out designs and JavaScript.
相关工作得到了上海扬帆计划、国家重点研发计划、中国科学院战略性先导科技专项、国家自然科学基金项目、上海市优秀学术/技术带头人计划、上海市市级科技重大专项、中国科学院青年创新促进会的支持。（强场激光物理国家重点实验室供稿）
The Yb:KGW laser system incorporates a quasi-3-level conduct. The web gain from the Yb:KGW crystal was not significant: numerous tens of roundtrips had been necessary to amplify the nanojoule seed to some millijoule level. As a result, the attain-narrowing effect was inescapable in Yb:KGW regenerative amplifiers.
Determine 4 Beam radius variation get more info on The 2 crystals when altering the focal duration of the thermal lensing result.
EKSMA Optics makes use of cookies to supply you with the most effective searching practical experience. In the event you carry on to utilize our expert services, we will presume that you choose to comply with the usage of these cookies.