Search Results - "Cheng, J. P."

Binary Nickel–Cobalt Oxides Electrode Materials for High-Performance Supercapacitors: Influence of its Composition and Porous Nature by Zhang, J, Liu, F, Cheng, J. P, Zhang, X. B

“…Nickel–cobalt oxides were prepared by coprecipitation of their hydroxides precursors and a following thermal treatment under a moderate temperature. The…”
Get full text

China's new two‐child policy: maternity care in the new multiparous era by Cheng, PJ, Duan, T

Get full text

Virtual segmentation of a small contact HPGe detector: inference of hit positions of single-site events via pulse shape analysis by Dai, W. H., Ma, H., Zeng, Z., Yang, L. T., Yue, Q., Cheng, J. P.

“…Exploring hit positions of recorded events can help to understand and suppress backgrounds in rare event searches. We propose a pulse shape analysis method to…”
Get full text

Fabrication and gas sensing properties of hollow core–shell SnO2/α-Fe2O3 heterogeneous structures by Wang, B.B., Fu, X.X., Liu, F., Shi, S.L., Cheng, J.P., Zhang, X.B.

“…•Hollow SnO2/α-Fe2O3 core–shell nanofibers were synthesized by electrospun and hydrothermal.•Glacial acetic acid could adjust the nucleation site and density…”
Get full text

One-step synthesis of ultra-small Fe2O3 nanoparticles on carbon nanotubes at a low temperature as a high-performance anode for supercapacitors by Xu, Junming, Li, Miao, Sheng, Weiqin, Wu, Jun, Song, Kaixin, Wang, Xinchang, Cheng, J. P.

“…The composites of Fe 2 O 3 nanoparticles and carbon nanotubes (CNTs) can be applied in many fields including energy storage. The synthesis of Fe 2 O 3 /CNTs…”
Get full text

Comparison between microwave and conventional sintering of WC/Co composites by Breval, E., Cheng, J.P., Agrawal, D.K., Gigl, P., Dennis, M., Roy, R., Papworth, A.J.

“…WC/Co samples sintered in a microwave field differ radically in terms of phases, chemistry, and microstructure when compared with conventionally sintered…”
Get full text

Controlling the size and size distribution of magnetite nanoparticles on carbon nanotubes by Shi, D., Cheng, J.P., Liu, F., Zhang, X.B.

“…Nanocomposites composed of carbon nanotubes (CNTs) and magnetite (Fe 3O 4) nanoparticles were fabricated by using ethylene glycol as reductant at 160 °C. The…”
Get full text

Numerical Simulation of Flow and Heat Transfer Characteristics of a Liquid Jet Impinging on a Cylindrical Cavity Heat Sink by Tang, Z G, Deng, F, Wang, S C, Cheng, J P

“…In this study, the flow and heat transfer characteristics of a liquid jet impinging on cylindrical cavity heat sinks with a local body heat source were…”
Get full text

Oriented growth of ZnO nanostructures on Si and Al substrates by Cheng, J.P., Zhang, X.B., Luo, Z.Q.

“…Aligned ZnO nanorod arrays and oriented ZnO nanoplates were synthesized on Si and Al substrates, respectively, using a hydrothermal method without any…”
Get full text

Posttraumatic stress, anxiety, and depression in COVID-19 survivors by Wu, K K, Lee, D, Sze, A M, Ng, V N, Cho, V W, Cheng, J P, Wong, M M, Cheung, S F, Tsang, O T

“…Objectives: This study aims to examine the rates of anxiety, depression, and posttraumatic stress disorder (PTSD) after hospital discharge among COVID-19…”
Get full text

Oriented ZnO nanoplates on Al substrate by solution growth technique by Cheng, J.P., Liao, Z.M., Shi, D., Liu, F., Zhang, X.B.

“…ZnO nanoplate thin films have been synthesized by a one-step solution technique in a surfactant-free system. The structure and morphology of the fabricated ZnO…”
Get full text

The impact of a novel transendometrial approach for caesarean myomectomy on obstetric outcomes of subsequent pregnancy: a longitudinal panel study by Huang, SY, Shaw, SW, Su, SY, Li, WF, Peng, HH, Cheng, PJ

“…Objective To evaluate the obstetric and surgical outcomes of a novel transendometrial approach for myomectomy during caesarean section in subsequent…”
Get full text

Synthesis of multi-branched porous carbon nanofibers and their application in electrochemical double-layer capacitors by Tao, X.Y., Zhang, X.B., Zhang, L., Cheng, J.P., Liu, F., Luo, J.H., Luo, Z.Q., Geise, H.J.

“…Multi-branched carbon nanofibers with a porous structure have been synthesized on a Cu catalyst doped with Li, Na, or K. The products were characterized by…”
Get full text

Rapid growth of magnetite nanoplates by ultrasonic irradiation at low temperature by Cheng, J.P., Ma, R., Shi, D., Liu, F., Zhang, X.B.

“…► Magnetite nanoplates were prepared by adding ferrous salt into alkali solution under ultrasonic irradiation at low temperature. ► The size of Fe 3O 4…”
Get full text

Dependence of Co/Fe ratios in Co-Fe layered double hydroxides on the structure and capacitive properties by Ma, KeYuan, Cheng, J.P., Zhang, Jing, Li, Min, Liu, Fu, Zhang, XiaoBin

“…The incorporation of Fe2+/Fe3+ not only prevents the formation of β-Co(OH)2 but also delivers a higher capacitance even at a high Fe content. However, too high…”
Get full text

Controllable one-step synthesis of magnetite/carbon nanotubes composite and its electrochemical properties by Cheng, J. P., Yu, J., Shi, D., Wang, D. S., Liu, Y. F., Liu, F., Zhang, X. B., Li, J. G.

“…Magnetite nanocrystals are deposited on carbon nanotubes by a reflux method in diethylene glycol. The morphological characterization proves that magnetite…”
Get full text

Large-scale CVD synthesis of nitrogen-doped multi-walled carbon nanotubes with controllable nitrogen content on a CoxMg1-xMoO4 catalyst by TAO, X. Y, ZHANG, X. B, SUN, F. Y, CHENG, J. P, LIU, F, LUO, Z. Q

“…High-purity nitrogen-doped multi-walled carbon nanotubes (MWCNTs) have been produced with a yield of more than 30 times the amount of the catalyst, using…”
Get full text

Nonlinear Rupture of Thin Micropolar Liquid Film Under a Magnetic Field by Cheng, P.-J., Chen, C.-K., Wang, Y.-C., Lin, M.-C., Yang, C.-K.

“…This paper investigates the rupture problem of a thin micropolar liquid film under a magnetic field on a horizontal plate, using long-wave perturbation to…”
Get full text

A facile method to fabricate porous Co3O4 hierarchical microspheres by CHENG, J. P, CHEN, X, MA, R, LIU, F, ZHANG, X. B

“…Flower-like Co3O4 hierarchical microspheres composed of self-assembled porous nanoplates have been prepared by a two-step method without employing templates…”
Get full text

Core-shell nanowires of NiCo2O4@α-Co(OH)2 on Ni foam with enhanced performances for supercapacitors by Wang, W.D., Zhang, P.P., Gao, S.Q., Wang, B.Q., Wang, X.C., Li, M., Liu, F., Cheng, J.P.

“…[Display omitted] •Core/shell NiCo2O4@α-Co(OH)2 nanowires were synthesized by a two-step route first.•The optimized electrode exhibits a high specific…”
Get full text