Citation:
Yu Bao-Long, Zhang Gui-Lan, Tang Guo-Qing, Wu Xiao-Chun, Chen Wen-Ju. Electronic Spin Resonance Properties of ZnO Nanocrystallite[J]. Acta Physico-Chimica Sinica,
;1995, 11(07): 587-589.
doi:
10.3866/PKU.WHXB19950704
-
The microemulsion method for preparing ZnO nanocrystallites was reported. Through measuring ZnO microcrystllite ESR spectra, we found that at room temperature it has a significant ESR signal and its intensity descends with the increase of annealed temperature. This result is in contrast with that of bulk ZnO which is a diamagnetic material and no ESR signal. Finally it was found and verified that on the surfaces of ZnO nanocrystallites there are a lot of oxygen vacancies and defects which trap electrons and form paramagnetic centers to provide the observed ESR signal.
-
Keywords:
-
Electronic spin resonance
, - ZnO nanocrystallite
-
-
-
-
-
[1]
Jinfeng Chu , Yicheng Wang , Ji Qi , Yulin Liu , Yan Li , Lan Jin , Lei He , Yufei Song . Comprehensive Chemical Experiment Design: Convenient Preparation and Characterization of an Oxygen-Bridged Trinuclear Iron(III) Complex. University Chemistry, 2024, 39(7): 299-306. doi: 10.3866/PKU.DXHX202310105
-
[2]
Liangsen Zhu , Caiyun Cui , Tao Jing , Shihao Tan , Xianguo Liu , Menglin Yu . Strong and broadband microwave absorption under thin thickness induced by multiple dielectric relaxation and multiple magnetic resonances through the dual nanocrystalline phases in amorphous FeSiBCr flakes. Acta Physico-Chimica Sinica, 2026, 42(9): 100331-0. doi: 10.1016/j.actphy.2026.100331
-
[3]
Hao Wu , Zhen Liu , Dachang Bai . 1H NMR Spectrum of Amide Compounds. University Chemistry, 2024, 39(3): 231-238. doi: 10.3866/PKU.DXHX202309020
-
[4]
Jinkang Jin , Yidian Sheng , Ping Lu , Zhan Lu . Introducing a Website for Learning Nuclear Magnetic Resonance (NMR) Spectrum Analysis. University Chemistry, 2024, 39(11): 388-396. doi: 10.12461/PKU.DXHX202403054
-
[5]
Haiyang Jin , Yonghai Hui , Yongfei Zhang , Lijun Gao , Yun Wang . Application and Exploration of Nuclear Magnetic Resonance Spectrometer in Undergraduate Basic Laboratory Teaching. University Chemistry, 2025, 40(3): 245-250. doi: 10.12461/PKU.DXHX202406022
-
[6]
Haolin Zhan , Qiyuan Fang , Jiawei Liu , Xiaoqi Shi , Xinyu Chen , Yuqing Huang , Zhong Chen . Noise Reduction of Nuclear Magnetic Resonance Spectroscopy Using Lightweight Deep Neural Network. Acta Physico-Chimica Sinica, 2025, 41(2): 100017-0. doi: 10.3866/PKU.WHXB202310045
-
[7]
Gaofeng Zeng , Shuyu Liu , Manle Jiang , Yu Wang , Ping Xu , Lei Wang . Micro/Nanorobots for Pollution Detection and Toxic Removal. University Chemistry, 2024, 39(9): 229-234. doi: 10.12461/PKU.DXHX202311055
-
[8]
Shihao Tan , Caiyun Cui , Shuwei Ma , Liangsen Zhu , Xianguo Liu . Introducing nanocrystalline/amorphous heterostructures on laminated FeSiBCr to synchronously enhance absorption, expand absorption bandwidth and reduce matching thickness. Acta Physico-Chimica Sinica, 2026, 42(7): 100283-0. doi: 10.1016/j.actphy.2026.100283
-
[9]
Zhuoming Liang , Ming Chen , Zhiwen Zheng , Kai Chen . Multidimensional Studies on Ketone-Enol Tautomerism of 1,3-Diketones By 1H NMR. University Chemistry, 2024, 39(7): 361-367. doi: 10.3866/PKU.DXHX202311029
-
[10]
Zijian Jiang , Yuang Liu , Yijian Zong , Yong Fan , Wanchun Zhu , Yupeng Guo . Preparation of Nano Zinc Oxide by Microemulsion Method and Study on Its Photocatalytic Activity. University Chemistry, 2024, 39(5): 266-273. doi: 10.3866/PKU.DXHX202311101
-
[11]
Tong WANG , Qinyue ZHONG , Qiong HUANG , Weimin GUO , Xinmei LIU . Mn-doped carbon quantum dots/Fe-doped ZnO flower-like microspheres heterojunction: Construction and photocatalytic performance. Chinese Journal of Inorganic Chemistry, 2025, 41(8): 1589-1600. doi: 10.11862/CJIC.20250011
-
[12]
Qi Li , Pingan Li , Zetong Liu , Jiahui Zhang , Hao Zhang , Weilai Yu , Xianluo Hu . Fabricating Micro/Nanostructured Separators and Electrode Materials by Coaxial Electrospinning for Lithium-Ion Batteries: From Fundamentals to Applications. Acta Physico-Chimica Sinica, 2024, 40(10): 2311030-0. doi: 10.3866/PKU.WHXB202311030
-
[13]
Zuoyong Li , Haoxiang Tu , Mingwei Ding , Meijun Liu , Ting Yang . Innovative Teaching Reform Study on the Synthesis of Silver Nanoparticles Based on Machine Learning and Microfluidic Technology. University Chemistry, 2026, 41(1): 64-75. doi: 10.12461/PKU.DXHX202505088
-
[14]
Yueyue DU , Yuwei ZHENG , Xuanhe WEI , Yifan LU , Yingchao HAN . Sodium alginate/nano lanthanum hydroxide composite microspheres: Electrospraying preparation and phosphorus adsorption performance. Chinese Journal of Inorganic Chemistry, 2026, 42(8): 1669-1684. doi: 10.11862/CJIC.20260002
-
[15]
Yinyin Qian , Rui Xu . Utilizing VESTA Software in the Context of Material Chemistry: Analyzing Twin Crystal Nanostructures in Indium Antimonide. University Chemistry, 2024, 39(3): 103-107. doi: 10.3866/PKU.DXHX202307051
-
[16]
Chengyan Ge , Jiawei Hu , Xingyu Liu , Yuxi Song , Chao Liu , Zhigang Zou . Self-integrated black NiO clusters with ZnIn2S4 microspheres for photothermal-assisted hydrogen evolution by S-scheme electron transfer mechanism. Acta Physico-Chimica Sinica, 2026, 42(1): 100154-0. doi: 10.1016/j.actphy.2025.100154
-
[17]
Kezhen Qi , Bei Cheng , Kaiqiang Xu . Ultrafast interfacial charge transfer promoted by the LSPR of Au nanoparticles for photocatalytic H2 evolution. Acta Physico-Chimica Sinica, 2026, 42(3): 100205-0. doi: 10.1016/j.actphy.2025.100205
-
[18]
Yu Wang , Shoulei Zhang , Tianming Lv , Yan Su , Xianyu Liu , Fuping Tian , Changgong Meng . Introduce a Comprehensive Inorganic Synthesis Experiment: Synthesis of Nano Zinc Oxide via Microemulsion Using Waste Soybean Oil. University Chemistry, 2024, 39(7): 316-321. doi: 10.3866/PKU.DXHX202311035
-
[19]
Yi Yang , Xin Zhou , Miaoli Gu , Bei Cheng , Zhen Wu , Jianjun Zhang . Femtosecond transient absorption spectroscopy investigation on ultrafast electron transfer in S-scheme ZnO/CdIn2S4 photocatalyst for H2O2 production and benzylamine oxidation. Acta Physico-Chimica Sinica, 2025, 41(6): 100064-0. doi: 10.1016/j.actphy.2025.100064
-
[20]
Lijun Yue , Siya Liu , Peng Liu . 不同晶相纳米MnO2的制备及其对生物乙醇选择性氧化催化性能的测试——一个科研转化的综合化学实验. University Chemistry, 2025, 40(8): 225-232. doi: 10.12461/PKU.DXHX202410005
-
[1]
Metrics
- PDF Downloads(2250)
- Abstract views(3744)
- HTML views(43)
Login In
DownLoad: