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		 Рұқсат ақылы немесе тек жазылушылар үшін
					Рұқсат ақылы немесе тек жазылушылар үшін
			Том 121, № 11-12 (2025)
Articles
Izmerenie energeticheskogo spektra korotkoimpul'snykh istochnikov neytronov na osnove fotoyadernykh reaktsiy
Аннотация
 865-870
				
					865-870
				
						 
			
				 
				
			
		Uzkie svetovye puchki s lineynoy polyarizatsiey v kerrovskoy srede
Аннотация
 871-875
				
					871-875
				
						 
			
				 
				
			
		O porogakh generatsii khiral'nogo lazera tsirkulyarno-polyarizovannogo izlucheniya
Аннотация
 876-880
				
					876-880
				
						 
			
				 
				
			
		Fundamentals of direct multi-wavelength diode pumping of Ti:Sapphire lasers for enhanced optical-to-optical conversion efficiency across a broad spectral range
Аннотация
Direct-diode-pumped titanium–sapphire lasers are gaining popularity as sources of coherent light due to their wide emission bandwidth, cost-effectiveness, ergonomics and compactness. Despite recent advances in this field, reported laser output powers remain relatively low. Here, we present a theoretically and experimentally described pumping technique that involves the spectral and collinear combination of blue and green laser diode radiation. We show that this approach yields an impressive average optical-to-optical efficiency of 16.6 % in continuous-wave laser mode and up to 43.6 % in femtosecond mode based on Kerr-lens mode-locking. Consequently, with a maximum pump power of 15 W, the generated output power at 770 nm reaches 2.5 W in continuous-wave mode. With a pump of 14.5 W we have 1.84 W in femtosecond mode. In the future, such titanium–sapphire lasers promise to become even more accessible and user-friendly.
 881-883
				
					881-883
				
						 
			
				 
				
			
		Struktura fronta udarnoy volny v trekhmernoy kompleksnoy plazme
Аннотация
 892-897
				
					892-897
				
						 
			
				 
				
			
		Vliyanie teragertsevogo polya na protsessy generatsii garmonik nizkogo i vysokogo poryadkov femtosekundnym lazernym izlucheniem v gazovoy srede
Аннотация
 884-891
				
					884-891
				
						 
			
				 
				
			
		Liniya steklovaniya As2S3 na fazovoy P, T -diagramme vplot' do davleniy metallizatsii rasplava
Аннотация
 898-902
				
					898-902
				
						 
			
				 
				
			
		Anizotropiya uprugikh svoystv v oblasti gomogennosti neuporyadochennogo kubicheskogo monooksida vanadiya VOy
Аннотация
 903-910
				
					903-910
				
						 
			
				 
				
			
		Fazovaya diagramma UTe2
Аннотация
 911-913
				
					911-913
				
						 
			
				 
				
			
		Statistika Boze–Eynshteyna, sluchaynye blochnye shifry i odnorazovyy bloknot v kvantovoy kriptografii
Аннотация
 914-921
				
					914-921
				
						 
			
				 
				
			
		Dinamika nanochastitsy v opticheskoy lovushke, sformirovannoy fotonnoy struey, modulirovannoy stoyachey volnoy v mikroflyuidnom kanale
Аннотация
 925-931
				
					925-931
				
						 
			
				 
				
			
		Strukturnye issledovaniya rekonstruktsii 2 × 2-(Bi,Mg) na poverkhnosti Si(111)
Аннотация
 938-944
				
					938-944
				
						 
			
				 
				
			
		Usilenie vynuzhdennogo kombinatsionnogo rasseyaniya pod deystviem ul'trazvuka
Аннотация
 932-937
				
					932-937
				
						 
			
				 
				
			
		Termostabil'nyy segnetoelektrik HfO2 : Al2O3 (10:1) v SOI i SOS geterostrukturakh posle RTA obrabotok i utoncheniya kremniya okisleniem
Аннотация
 945-951
				
					945-951
				
						 
			
				 
				
			
		Ramanovskoe rasseyanie sveta pri fazovykh prevrashcheniyakh v relaksornom segnetoelektrike PbCo1/3Nb2/3O3
Аннотация
 952-958
				
					952-958
				
						 
			
				 
				
			
		Teoreticheskoe issledovanie spinovoy polyarizatsii i magnitnykh svoystv plenochnykh struktur (Co, Fe)/MgO
Аннотация
 959-963
				
					959-963
				
						 
			
				 
				
			
		Klassicheskie integriruemye spinovye tsepochki tipa Landau–Lifshitsa, poluchennye iz R-matrichnykh tozhdestv
Аннотация
 964-969
				
					964-969
				
						 
			
				 
				
			
		Binarnye, kislotno-shchelochnye elektrolity na vodnoy osnove
Аннотация
 987-995
				
					987-995
				
						 
			
				 
				
			
		Soglasovannaya sistema kvantovoy pamyati v kristalle 143Nd : Y7LiF4 i odnofotonnogo istochnika na osnove spontannogo parametricheskogo rasseyaniya
Аннотация
 970-975
				
					970-975
				
						 
			
				 
				
			
		Obobshchenie ataki razdeleniem po chislu fotonov i ee effektivnost' pri primenenii k protokolu kvantovoy kriptografii na bokovykh chastotakh
Аннотация
 976-986
				
					976-986
				
						 
			
				 
				
			
		 
						 
					 
						 
						 
						



