User profiles for Zhong Zheng

Zhong Zheng

- Verified email at usc.edu - Cited by 3147

Zheng Zhong

- Verified email at umich.edu - Cited by 1375

A highly efficient non‐fullerene organic solar cell with a fill factor over 0.80 enabled by a fine‐tuned hole‐transporting layer

Z Zheng, Q Hu, S Zhang, D Zhang, J Wang… - Advanced …, 2018 - Wiley Online Library
With rapid development for tens of years, organic solar cells (OSCs) have attracted much
attention for their potential in practical applications. As an important photovoltaic parameter, the …

[PDF][PDF] Efficient charge transfer and fine‐tuned energy level alignment in a THF‐processed fullerene‐free organic solar cell with 11.3% efficiency

Z Zheng, OM Awartani, B Gautam, D Liu, Y Qin… - Advanced …, 2017 - researchgate.net
DOI: 10.1002/adma. 201604241 generally limited further improvement of Voc of fullerenebased
PSCs. For example, although Voc over 1 V could be realized in fullerene-based PSCs, …

Chest CT for typical coronavirus disease 2019 (COVID-19) pneumonia: relationship to negative RT-PCR testing

X Xie, Z Zhong, W Zhao, C Zheng, F Wang, J Liu - Radiology, 2020 - pubs.rsna.org
Some patients with positive chest CT findings may present with negative results of real-time
reverse-transcription polymerase chain reaction (RT-PCR) tests for coronavirus disease …

[PDF][PDF] Tandem organic solar cell with 20.2% efficiency

Z Zheng, J Wang, P Bi, J Ren, Y Wang, Y Yang, X Liu… - Joule, 2022 - cell.com
As a promising strategy for enhancing light utilization, constructing cell with tandem structure
exhibits great potential in achieving high efficiency, which encourages the field of organic …

Relation between chest CT findings and clinical conditions of coronavirus disease (COVID-19) pneumonia: a multicenter study

W Zhao, Z Zhong, X Xie, Q Yu… - American journal of …, 2020 - Am Roentgen Ray Soc
OBJECTIVE. The increasing number of cases of confirmed coronavirus disease (COVID-19)
in China is striking. The purpose of this study was to investigate the relation between chest …

Circulating tumour DNA methylation markers for diagnosis and prognosis of hepatocellular carcinoma

…, H Luo, K Flagg, S Yi, W Shi, Q Quan, K Li, L Zheng… - Nature materials, 2017 - nature.com
An effective blood-based method for the diagnosis and prognosis of hepatocellular carcinoma
(HCC) has not yet been developed. Circulating tumour DNA (ctDNA) carrying cancer-…

Binary organic solar cells with 19.2% efficiency enabled by solid additive

…, P Bi, Z Chen, J Qiao, J Li, W Wang, Z Zheng… - Advanced …, 2023 - Wiley Online Library
Morphology optimization is critical for achieving high efficiency and stable bulk‐heterojunction
(BHJ) organic solar cells (OSCs). Herein, the use of 3,5‐dichlorobromobenzene (DCBB) …

Crystal structure of rhodopsin bound to arrestin by femtosecond X-ray laser

…, Y Jiang, M Tan, H Yang, J Li, M Wang, Z Zheng… - Nature, 2015 - nature.com
G-protein-coupled receptors (GPCRs) signal primarily through G proteins or arrestins. Arrestin
binding to GPCRs blocks G protein interaction and redirects signalling to numerous G-…

A tandem organic photovoltaic cell with 19.6% efficiency enabled by light distribution control

J Wang, Z Zheng, Y Zu, Y Wang, X Liu… - Advanced …, 2021 - Wiley Online Library
Despite more potential in realizing higher photovoltaic performance, the highest power
conversion efficiency (PCE) of tandem organic photovoltaic (OPV) cells still lags behind that of …

Regional variation limits applications of healthy gut microbiome reference ranges and disease models

Y He, W Wu, HM Zheng, P Li, D McDonald, HF Sheng… - Nature medicine, 2018 - nature.com
Dysbiosis, departure of the gut microbiome from a healthy state, has been suggested to be a
powerful biomarker of disease incidence and progression 1 , 2 – 3 . Diagnostic applications …