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53 results on '"Chengzhi Li"'

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2. Surface engineered environment-stable red-emitting fluorides for white light emitting diodes

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3. The period function of reversible Lotka-Volterra quadratic centers

5. Therapeutic Effects of Low-Intensity Pulsed Ultrasound on Premature Ovarian Insufficiency

6. Luminescence tuning of Tb/Eu Co-doped zinc aluminoborosilicate glasses for white LED applications

8. DEM study on size segregation and voidage distribution in green bed formed on iron ore sinter strand

10. Citri Reticulatae Pericarpium (Chenpi): A multi-efficacy pericarp in treating cardiovascular diseases

13. Flexible graphene oxide/poly(ethylene glycol) composite films for lubrication application

14. Fine controllable blue emission and its mechanism in Ce3+-doped orthosilicate solid solution phosphors for different plant growths

15. To tune europium valence by controlling the composition in diphase silicate phosphors

16. Highly efficient solar evaporator based on Graphene/MoO3-x coated porous nickel for water purification

17. The angle of repose and size segregation of iron ore granules: DEM analysis and experimental investigation

18. Making Breakthroughs in the Turbulent Decade: China’s Space Technology During the Cultural Revolution

19. Synthesis and photoluminescence control of Ca10.5–1.5xLax(PO4)7:Eu2+ phosphors by aliovalent cation substitution

20. Ho 3+ /Yb 3+ co-doped TeO 2 -BaF 2 -Y 2 O 3 glasses for ∼1.2 μm laser applications

21. Er3+-doped ZnF2-BaF2-SrF2-YF3 fluoride glasses for 2.7 μm laser applications

22. The self-reduction ability of RE3+ in orthosilicate (RE = Eu, Tm, Yb, Sm): BaZnSiO4-based phosphors prepared in air and its luminescence

23. Periodic orbits in 3-dimensional systems and application to a perturbed Volterra system

24. PRELP (proline/arginine-rich end leucine-rich repeat protein) promotes osteoblastic differentiation of preosteoblastic MC3T3-E1 cells by regulating the β-catenin pathway

25. A coupled DEM-SPH model for moisture migration in unsaturated granular material under oscillation

26. Tricolor emitting and energy transfer in the phosphor Ba2ZnSi2O7:Ce3+,Eu3+,Eu2+ for white-LED based near-UV chips

27. Slow divergence integral and its application to classical Liénard equations of degree 5

28. Canard phenomenon for an SIS epidemic model with nonlinear incidence

29. A Strategy for Synthesizing CaZnOS:Eu2+ Phosphor and Comparison of Optical Properties with CaS:Eu2+

30. Therapeutic Effects of Focused Ultrasound in 4014 Patients with Symptomatic Cervical Ectopy

31. Canard cycles for predator–prey systems with Holling types of functional response

32. A new Chebyshev family with applications to Abel equations

33. A white light emitting phosphor Sr1.5Ca0.5SiO4:Eu3+, Tb3+, Eu2+ for LED-based near-UV chip: Preparation, characterization and luminescent mechanism

34. Microwave-assisted synthesis of flower-like Ag–BiOCl nanocomposite with enhanced visible-light photocatalytic activity

35. A cubic system with thirteen limit cycles

36. A Comparison Between Ultrasound Therapy and Laser Therapy for Symptomatic Cervical Ectopy

37. Geometrical effect on dislocation nucleation at crystal surface nanostructures

38. Perturbations of symmetric elliptic Hamiltonians of degree four

39. Preparation and Characterization of Red Luminescent Ca0.8Zn0.2TiO3: Pr3+, Na+ Nanophosphor

40. The cyclicity of the elliptic segment loops of the reversible quadratic Hamiltonian systems under quadratic perturbations

41. Perturbation from an elliptic Hamiltonian of degree four—IV figure eight-loop

42. The measurement and control of diameter in large-scale part processing

44. Linear Estimation of the Number of Zeros of Abelian Integrals for Some Cubic Isochronous Centers

45. Perturbations from an Elliptic Hamiltonian of Degree Four

46. Linear estimate of the number of zeros of Abelian integrals for a class of integrable non-Hamiltonian systems

47. Unfolding of a Quadratic Integrable System with Two Centers and Two Unbounded Heteroclinic Loops

48. A Criterion for Determining the Monotonicity of the Ratio of Two Abelian Integrals

49. X* plus Axiom A Does Not Imply No-Cycle