麻豆高清

“靸侅毄頇旊悳 鞁るΜ旖� 甏戧瞼於滉赴鞚� 靹彪姤鞚� 霙办柎 雱橂姅 攴检爜鞕胳劆 鞙犼赴甏戩劶靹滌潣 臧�電レ劚 鞝滌嫓”
頃措嫻 攵勳暭 靹戈硠 斓滉碃 靾橃�� 頃欖垹歆� ‘Advanced Materials’ 瓴岇灛 

霃欔淡雽�(齑濎灔 鞙れ灛鞗�) 鞐愲剤歆�鞁犾唽鞛�瓿淀暀瓿� 臁办牅鞗�, 鞚挫劯鞐� 甑愳垬 鞐瓣惮韺� (鞝� 1鞝�鞛�, 鞚挫��順� 氚曥偓瓿检爼, 鞛ル�柬樃 靹濎偓瓿检爼)鞚� 瓿犽牑雽� 鞁�鞛�鞗� 甑愳垬 鞐瓣惮韺�(鞝� 1鞝�鞛� 旯�韮滍榿 靹濍皶靷�瓿检爼)瓿检潣 瓿惦彊鞐瓣惮毳� 韱淀暣, 鞎勴啝 鞀れ紑鞚� 齑堨爛鞛§潓 攴检爜鞕胳劆 鞙犼赴 甏戩劶靹�(OPD) 頃奠嫭旮办垹鞚� 臧滊皽頄堧嫟. 

甏� 瓴�於滉赴 (Photo diode)電� 牍涭潉 頇滌毄頃橃棳 鞝勱赴毳� 靸濎劚頃橁碃 鞚措煬頃� 鞝勱赴鞝� 鞁犿樃電� 靷�氍� 氚� 氍检泊鞚� 霃欖瀾鞚� 臧愳��頃橂姅雿� 靷�鞖╇悳雼�. 旮办〈鞚� 甏� 瓴�於滉赴電� 鞁るΜ旖� 氚橂弰觳� 旮半皹鞚� 氍搓赴氍� 靹检劀毳� 氚旐儠鞙茧�� 鞝滌瀾鞚� 霅橃柎 鞕旍溂雮�, 斓滉芳 鞖╈暋鞚� 頇滌毄頃� 鞝�鞓� 鞝滌“瓿奠爼 旮半皹鞚� 鞙犼赴氍检潉 頇滌毄頃� 鞙犼赴 甏戩劶靹� (Organic photo diode, OPD)鞚� 鞐瓣惮臧� 頇滊皽頌� 歆勴枆霅橁碃 鞛堧嫟.

韸鬼瀳 攴检爜鞕胳劆 臧愱磻 韸轨劚鞚� 頇滌毄頃� OPD電� 彀�靹鸽寑 靹检劀 旮办垹鞚� 鞛愳湪 欤柬枆, 甏� 韱奠嫚 氚� 臧愳嫓 氇�雼堩劙毵� 霌膘潣 頇曥灔 臧�電レ劚鞐� 韥� 欤茧�╈潉 氚涥碃 鞛堨溂雮�, 攴检爜鞕胳劆 頋§垬 鞓侅棴雽�鞚� 雴掛潃 鞛§潓 鞝勲�橂�� 鞚疙暅 靹检劀 瓴�於� 靹彪姤 鞝�頃橂姅 靸侅毄頇旍棎 韥� 瓯鸽�茧弻鞚� 霅橁碃 鞛堧嫟.

鞚措矆 鞐瓣惮鞐愳劀電� 雴掛潃 鞛§潓 鞝勲�橃棎 鞓來枼鞚� 欤茧姅 鞎旍爠毳� 氚�霃勳潣 靸濎劚 氅旍护雼堨�橁臣 鞝勴晿 鞐�頃欖爜 頃挫劃鞚� 韱淀暣 鞎勴啝 (a, 10-18) 鞀れ紑鞚检潣 齑堨爛鞛§潓順� 攴检爜鞕胳劆 OPD 臧滊皽鞐� 靹标车頃橃榾鞚�. 鞚措ゼ 鞙勴暣 霊� 臧滌潣 韽�鞀ろ彴 靷�(phosphonic acid, PA) 攴鸽９鞚� 韽�頃�頃橂姅 鞁犼窚 鞝勳瀽 彀�雼�旄� (electron blocking layer, EBL) 靻岇灛鞚� 3PFABr 靹り硠頃橁碃, PA 攴鸽９鞚� 頄レ儊霅� 鞎奠护毵� 旮半姤 韱淀暣 攴犾�堩暅 鞝勱饭 響滊┐ 靸濎劚 頃橃棳 OPD 瓿勲┐鞐愳劀鞚� 韸鸽灘 順曥劚鞚� 鞏奠牅頄堧嫟. 霕愴暅 OPD雮� 鞙犼赴 氚橂弰觳� 旄店臣 EBL 旄� 靷�鞚挫潣 鞐愲剤歆� 靾橃�� 攵勳劃鞚� 韱淀暣 鞎旍爠毳� 靸濎劚鞚� 欤检殧 鞗愳澑鞚� 鞐� 頇滌劚頇� 鞐愲剤歆� (thermal activation energy)鞚� 瓴巾枼鞚� 頃挫劃頄堧嫟.

鞐瓣惮韺�鞚� 臧滊皽頃� 3PFABr 旮半皹鞚� OPD電� 旮办〈鞐� 氤搓碃霅� OPD 欷� 臧�鞛� 雮�鞚� 鞛§潓 靾橃�� (鞛§潓鞝勲��, 852 aA, 鞛§潓 霌标皜 鞝勲牓(noise equivalent power, NEP), 4.18 fW(韺岇灔雽�鞐�: 808nm)鞚� 雼�靹表晿鞓�鞙茧┌, 鞚措姅 靸侅毄 鞁るΜ旖� 甏戧瞼於滉赴鞚� 鞛§潓 鞝勲�� (59.4fA) 氚� NEP (808nm鞐愳劀 264fW)氤措嫟 順勳爛頌� 雮�鞚� 鞛§潓 靾橃�� 鞛�. 鞚措ゼ 韱淀暣 鞙犼赴氍检潉 頇滌毄頃� 甏� 靹检劀鞚� 鞝侅毄 頇曤寑 氚� 靸侅毄頇� 臧�電レ劚鞚� 頇曥澑頄堧嫟. 

頃措嫻 鞐瓣惮電� 瓿柬暀旮办垹鞝曤炒韱奠嫚攵�鞚� 歆�鞗愳潉 氚涭晞 頃滉淡鞐瓣惮鞛�雼�鞚� 欷戧铂鞐瓣惮 氚� 鞖办垬鞁犾�勳棸甑� 歆�鞗愳偓鞐呾溂搿� 靾橅枆霅橃棃鞙茧┌, “Atto-Scale Noise Near-Infrared Organic Photodetectors Enabled by Controlling Interfacial Energetic Offset through Enhanced Anchoring Ability” 霛茧姅 鞝滊�╈溂搿� 甏�霠�旮办垹 攵勳暭 靹戈硠 斓滉碃 靾橃�� 頃欖垹歆� ‘Advanced Materials [IF=29.4, JCR 靸侅渼 2.312%]’鞐� 瓴岇灛霅愲嫟. 

(鞕检�诫秬韯�) 旯�韮滍榿 靹濍皶靷�瓿检爼 (鞝�1鞝�鞛�/瓿犽牑雽�), 鞚挫��順� 氚曥偓瓿检爼 (鞝�1鞝�鞛�/霃欔淡雽�), 鞛ル�柬樃 靹濎偓瓿检爼 (鞝�1鞝�鞛�/霃欔淡雽�),

鞁�鞛�鞗� 甑愳垬 (甑愳嫚鞝�鞛�/瓿犽牑雽�), 臁办牅鞗� 甑愳垬 (甑愳嫚鞝�鞛�/霃欔淡雽�), 鞚挫劯鞐� 甑愳垬 (甑愳嫚鞝�鞛�/霃欔淡雽�)