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涓婇儴鍒嗘鏂囷細
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1.STEM鎶€鏈湪搴旂敤涓亣鍒扮殑涓や釜鐡堕
STEM鎶€鏈櫧鐒惰幏寰椾簡蹇€熺殑鍙戝睍锛屼絾鏄湪瀹為檯搴旂敤涓瓨鍦ㄤ袱涓獊鍑虹殑鐡堕锛屽嵆杞婚噸鍏冪礌鍘熷瓙鐨勫悓鏃舵垚鍍忛棶棰樺拰瀵圭數瀛愭潫鏁忔劅鏉愭枡鐨勬垚鍍忛棶棰橈紝浠庤€屽埗绾︿簡STEM鎶€鏈湪鏉愭枡鐮旂┒涓殑搴旂敤銆�
a)杞婚噸鍏冪礌鍘熷瓙鐨勫悓鏃舵垚鍍忛棶棰�
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b)瀵圭數瀛愭潫鏁忔劅鏉愭枡鐨勬垚鍍忛棶棰�
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2.iDPC鎶€鏈強鍏剁壒鐐�
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3.iDPC搴旂敤瀹炰緥
鍥�3 Ba2NaNb5O15鐨凥AADF鍍忓拰iDPC鍍廩4]
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鍥�4 GaN [211]鐨凥AADF鍍忓拰iDPC鍍廩1]
鍥�5 Ni/YSZ鐣岄潰鐨刬DPC鍍廩5]
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鍥�6 鐭冲ⅷ鐑疕AADF鍍忓強iDPC鍍廰
鐭冲ⅷ鐑殑楂樺垎杈⊿TEM鍍忔槸妫€楠岀數闀滀綆鐢靛帇鎬ц兘鐨勯噸瑕佸弬鑰冦€傚€熷姪Themis Z鐞冨樊鏍℃鐢甸暅锛岀敤鎴峰彲浠ュ湪浣庣數鍘婼TEM鐨凙DF妯″紡涓嬭幏寰楅珮璐ㄩ噺鐨勭煶澧ㄧ儻楂樺垎杈ㄥ儚锛屽鍥� 5鎵€绀恒€傚悓鏃跺€熷姪iDPC鎶€鏈紝鍙互杩涗竴姝ユ樉钁楁彁鍗囧浘鍍忕殑淇″櫔姣旓紝浣垮緱鍥惧儚璐ㄩ噺鏇翠笂涓€灞傛ゼ銆傛槸鐮旂┒浜岀淮鏉愭枡鐨勫緱鍔涘伐鍏枫€�
鍥�7 鍒嗗瓙绛沍SM-5鐨勪綆鍓傞噺ADF鍍忓強iDPC鍍廱
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4.鎬荤粨
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5.鍙傝€冩枃鐚�
1.Y眉celen, E., I. Lazi?, and E.G.T. Bosch,Phase contrast scanning transmission electron microscopy imaging of light and heavy atoms at the limit of contrast and resolution.Scientific Reports, 2018.8(1): p. 2676.
2.Ma, Y., et al.,The influence of straight pore blockage on the selectivity of methanol to aromatics in nanosized Zn/ZSM-5: an atomic Cs-corrected STEM analysis study.RSC Advances, 2016.6(78): p. 74797-74801.
3.Lazi?, I., E.G.T. Bosch, and S. Lazar,Phase contrast STEM for thin samples: Integrated differential phase contrast.Ultramicroscopy, 2016.160: p. 265-280.
4.Lazi?, I. and E.G.T. Bosch,Chapter Three - Analytical Review of Direct Stem Imaging Techniques for Thin Samples, inAdvances in Imaging and Electron Physics, P.W. Hawkes, Editor. 2017, Elsevier. p. 75-184.
5.Nahor, H., et al.,Discerning interface atomistic structure by phase contrast in STEM: The equilibrated Ni-YSZ interface.Acta Materialia, 2018.154: p. 71-78.
a.Image obtained on Thermo ScientificTMThemis 60-300, Courtesy of Dr. Zhibo Liu, Institute of Metal Research, CAS
b.Image obtained on Thermo ScientificTMThemis 30-300, Courtesy of Dr. Xiao Chen, Department of Chemical Engineering, Tsinghua University
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