Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Chang-jun Zhu"'
Autor:
Fang-xing Zhao1, Chang-jun Zhu1,2 christorf@126.com, Xue-ze Wang1, Yong-jian Wang1, Wen-long Hao1,2
Publikováno v:
Fresenius Environmental Bulletin. Jan2023, Vol. 32 Issue 1, p61-70. 10p.
Publikováno v:
Surface Engineering. 35:501-506
AlTiN, AlTiBN, and AlTiTaN coatings were deposited on cemented carbide substrate by cathodic arc evaporation. Scanning electron microscopy, X-ray diffraction, nanohardness testing, and scratch testing were used to examine the coating thickness, micro
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 232:766-775
Electrodes made of graphite material are widely used for electro discharge machining. The performance of physical vapor deposition AlTiN and chemical vapor deposition diamond-coated carbide end-milling tools in dry high-speed milling of electro disch
Publikováno v:
Journal of Zhejiang University. Science. B. 18(12)
Multidrug resistance (MDR) is the major impediment to cancer chemotherapy. The expression of lung resistance-related protein (LRP), a non-ATP-binding cassette (ABC) transporter, is high in tumor cells, resulting in their resistance to a variety of cy
Publikováno v:
Key Engineering Materials. 538:77-80
Some deviant breakdown-quenching characteristics of silicon photomultipliers are demonstrated and their physical mechanisms are explored. “Twice breakdown” phenomenon, “flat-topped” avalanche pulses are analyzed. These characteristics are exp
Autor:
Jun Fang He, Chang Jun Zhu
Publikováno v:
Key Engineering Materials. 538:285-288
A theoretical model consisting of 5 energy levels, with the three upper states coherently excited, was proposed to analyze the coherent characteristics of atomic wave packets using perturbative theory. Pump-probe technique was implemented to detect c
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 36(1)
Raman spectrometry was employed to study the characteristics of Raman spectra of polyethylene terephthalate (PET), which were treated with sodium hydroxide, sulfuric acid and copper sulfate, respectively. Raman spectra under different conditions were
Publikováno v:
Advanced Materials Research. :1937-1940
A two-beam pumped Ti:sapphire laser with femtosecond and picosecond cavities was manufactured. Three operating modes, independent self mode-locking, cross mode-locking and multi-pulse operating, were achieved. In the independent self mode-locking mod
Publikováno v:
Solid State Phenomena. :413-416
Two coupled axially phase matched parametric four-wave mixings have been achieved in Rb vapor by using broad bandwidth laser pulses. Coherent radiations at 420 nm produced by difference-frequency optical wave mixing processes were detected and a pump
Publikováno v:
Advanced Materials Research. :3277-3280
In view of the defect of traditional water quality evaluation model, principal component analysis method is developed to evaluate surface water quality in Baoying country. By SPSS software, principal component model is applied to evaluate water quali