Likhatelo-pele tsa morao-rao tsa mochine oa ho hlahisa laser le tse nchalipatlisiso tsa laser
Haufinyane tjena, sehlopha sa lipatlisiso sa Moprofesa Zhang Huaijin le Moprofesa Yu Haohai oa State Key Laboratory ea Crystal Materials ea Univesithi ea Shandong le Moprofesa Chen Yanfeng le Moprofesa He Cheng oa State Key Laboratory ea Solid Microstructure Physics ea Nanjing University ba sebelitse hammoho ho rarolla bothata. bothata le ho sisinya mochine oa ho hlahisa laser oa phoon-phonon collaborative pumping, 'me a nka Nd: YVO4 laser crystal e le moemeli oa lipatlisiso.Phallo e phahameng ea laser ea superfluorescence e fumanoa ka ho tlola moeli oa matla a elektronike, 'me kamano ea 'mele pakeng tsa moeli oa moloko oa laser le mocheso (nomoro ea fono e amanang haufi-ufi) ea senoloa,' me foromo ea polelo e tšoana le molao oa Curie.Thuto e phatlalalitsoe ho Nature Communications (doi:10.1038/ S41467-023-433959-9) tlas'a lebitso la "Photon-phonon collaboratively pumped laser".Yu Fu le Fei Liang, seithuti sa PhD sa Sehlopha sa 2020, State Key Laboratory ea Crystal Materials, Univesithi ea Shandong, ke bangoli ba pele, Cheng He, State Key Laboratory ea Solid Microstructure Physics, Nanjing University, ke sengoli sa bobeli, le Baprofesa Yu. Haohai le Huaijin Zhang, Univesithi ea Shandong, le Yanfeng Chen, Univesithi ea Nanjing, ke bangoli ba tšoanang.
Ho tloha ha Einstein a ile a hlahisa khopolo ea mahlaseli a mahlaseli a khanya lekholong le fetileng la lilemo, mochine oa laser o ntlafalitsoe ka botlalo, 'me ka 1960, Maiman o ile a qapa laser ea pele ea optically pumped solid-state laser.Nakong ea tlhahiso ea laser, ho phomola ha mocheso ke ketsahalo ea bohlokoa ea 'mele e tsamaeang le tlhahiso ea laser, e amang haholo ts'ebetso ea laser le matla a teng a laser.Khatholoho ea mocheso le phello ea mocheso esale e nkuoa e le lintlha tsa bohlokoa tsa 'mele tse kotsi ts'ebetsong ea laser, e tlamehang ho fokotsoa ke mekhoa e fapaneng ea phetisetso ea mocheso le mahlale a sehatsetsi.Ka hona, nalane ea ntlafatso ea laser e nkuoa e le nalane ea ntoa le mocheso oa litšila.
Kakaretso ea khopolo-taba ea photon-phonon cooperative pumping laser
Sehlopha sa lipatlisiso se 'nile sa etsa lipatlisiso ka laser le nonlinear optical materials,' me lilemong tsa morao tjena, mokhoa oa ho phomola ha mocheso o 'nile oa utloisisoa ka ho teba ho latela pono ea fisiks ea boemo bo tiileng.Ho ipapisitsoe le mohopolo oa mantlha oa hore mocheso (mocheso) o kenyellelitsoe ka har'a lifonomo tsa microcosmic, ho nahanoa hore ho phomola ha mocheso ka boeona ke ts'ebetso ea quantum ea electron-phonon coupling, e ka khonang ho lemoha ho lokisoa ha maemo a matla a elektronike ka moralo o nepahetseng oa laser, le ho fumana. likanale tse ncha tsa phetoho ea elektronike ho hlahisa maqhubu a machalaser.Ho itšetlehile ka monahano ona, ho hlahisoa molao-motheo o mocha oa tlhahiso ea laser ea electron-phonon cooperative pumping, 'me molao oa phetoho ea elektronike tlas'a electron-phonon coupling o nkoa ka ho nka Nd: YVO4, kristale ea laser ea motheo, e le ntho e emelang.Ka nako e ts'oanang, ho hahoa laser ea "photon-phonon cooperative pumping laser" e sa pholileng, e sebelisang theknoloji e tloaelehileng ea laser diode pumping.Laser e nang le maqhubu a sa tloaelehang a 1168nm le 1176nm e entsoe.Motheong ona, ho itšetlehile ka molao-motheo oa ho hlahisa laser le electron-phonon coupling, ho fumanoa hore sehlahisoa sa laser molokong o mong le mocheso ke ntho e sa fetoheng, e tšoanang le polelo ea molao oa Curie ka magnetism, hape e bontša. molao oa motheo oa tlhaho mokhoeng oa phetoho ea mokhahlelo o sa tsitsang.
Teko ea temoho ea koporasi ea photon-phononho pompa laser
Mosebetsi ona o fana ka pono e ncha ea lipatlisiso tsa morao-rao mabapi le mochine oa tlhahiso ea laser,laser fisiks, le laser e phahameng ea matla, e supa tekanyo e ncha ea moralo bakeng sa theknoloji ea katoloso ea laser wavelength le tlhahlobo ea kristale ea laser, 'me e ka tlisa mehopolo e mecha ea lipatlisiso bakeng sa nts'etsopele eaquantum optics, meriana ea laser, pontšo ea laser le likarolo tse ling tse amanang le kopo.
Nako ea poso: Jan-15-2024