25 Result(s)

Article

Influence of Thermal Conductivity and Emissivity of Heat Shield Surface Material on the Thermal Field of Czochralski Silicon Crystal Growth

Silicon crystal for solar cells are mainly produced by the Czochralski (CZ) method, in which the quality and production cost of silicon crystal are mainly affected by the thermal field of the crystal growth fu...

Xuekang Lv, Rongrong Hu, Jiacheng Li, Salamat Ali, Geng** Li, **g Qi in Silicon (2024)

Article

The Effect of Physical Property Parameters of the Insulation Material Inside the Heat Shield on the Growth of Czochralski Silicon Crystal

The main method for producing single silicon crystal is the Czochralski (CZ) method, which is widely utilized to grow high-quality, large-size semiconductor crystals. The ideal physical property parameters of ...

Rongrong Hu, Xuekang Lv, Jiacheng Li, Salamat Ali, **g Qi in Silicon (2024)

Article

Extremely long-lived charge separation and related carrier spin excitation in CsPbBr₃ perovskite quantum dots with an electron acceptor benzoquinone

The formation and evolution dynamics of charge separation (CS) in a complex of CsPbBr₃ quantum dots (QDs) and 1,4-benzoquinone (BQ) molecules are measured with a high-sensitive pump-orientation-probe technique by...

Lin Cheng, Rongrong Hu, Meizhen Jiang, Yumeng Men, Yang Wang, **lei Li… in Nano Research (2024)

Article

Double encapsulation of CsPb(BrI)₃ perovskite nanocrystals with inorganic glasses for color converters with wide color gamut

Here, a novel color converter for wide color gamut with a single phosphor-in-glass (PiG) plate has been successfully synthesized. The PiG contained CsPbBr₃ perovskite nanocrystals (PNCs) and CsPb(BrI)₃ perovskite...

Ganghua Zheng, Bobo Yang, Rongrong Hu… in Journal of Materials Science: Materials in… (2023)

Article

Effect of Transient and Steady-State Current on the Photothermal Performance of a UVC-LED

A UVC-LED is a deep ultraviolet LED with a wavelength of 200–280 nm, which has a wide range of applications in disinfection, water purification and other fields. However, UVC-LED chips have limitations of high...

Hengpeng Wang, Jun Zou, Bobo Yang, Mingming Shi… in Journal of Electronic Materials (2022)

Article

Research on the Mechanical and Performance Effects of Flux on Solder Layer Interface Voids

This article focuses on the study of voids in the solder joint interface of flip-chip LEDs. Additional flux is added to the solder paste to reduce the frequency of voids, and the mechanical properties of the s...

**nmeng Zhai, Yue Chen, Yuefeng Li, Jun Zou… in Journal of Electronic Materials (2021)

Article

FSGS in Chinese twins with a de novo PAX2 mutation: a case report and review of the literature

Rongrong Hu, Yubing Wen, Wei Ye, Lei Zhang, Nuo Si, Ke Zheng in Journal of Nephrology (2021)

Article

Research on Microstructure and Shear Behavior of Au/Sn-Ag-Cu/Cu Lead-free Solder Joints at Different Soldering Temperatures

In the actual production process, soldering is a key step in the flip-chip packaging process. The reliability of the interconnection interface of flip-chip LED chips is considered to be one of the most importa...

**nmeng Zhai, Yue Chen, Yuefeng Li, Jun Zou… in Journal of Electronic Materials (2021)

Article

Aggregation-induced Emission-active Hyperbranched Poly(tetrahydropyrimidine) s Synthesized from Multicomponent Tandem Polymerization

Hyperbranched polymer with highly branched three-dimensional topological structure, a large number of end groups, and multifaceted functionalities have gained much attention, while polymers with aggregation-in...

Yuzhang Huang, ** Chen, Bo Wei, Rongrong Hu… in Chinese Journal of Polymer Science (2019)

Article

Self-healing hyperbranched polytriazoles prepared by metal-free click polymerization of propiolate and azide monomers

The last decade has witnessed the quick develop of self-healing materials. As a newborn strategy, the alternative of irreversible covalent bond formation is, however, to be further developed. In this paper, se...

**n Wang, Rongrong Hu, Zu** Zhao, Anjun Qin, Ben Zhong Tang in Science China Chemistry (2016)

Article

Red fluorescent siloles with aggregation-enhanced emission characteristics

A series of new red fluorescent siloles consisting of a silole core and dimesitylboranyl substituent connected with a furan, thiophene, and selenophene bridges were synthesized and characterized. The optical p...

Bin Chen, Han Nie, Rongrong Hu, Anjun Qin, Zu** Zhao… in Science China Chemistry (2016)

Reference Work Entry In depth

Hyperbranched Conjugated Polymers

Rongrong Hu, Jacky W. Y. Lam, Ben Zhong Tang in Encyclopedia of Polymeric Nanomaterials (2015)