User profiles for W. Ma

Wei-Ying Ma

- Verified email at air.tsinghua.edu.cn - Cited by 62562

Wanli Ma

- Verified email at suda.edu.cn - Cited by 25968

Wen Wee Ma

- Verified email at ccf.org - Cited by 12625

Semiconductor-mediated photodegradation of pollutants under visible-light irradiation

C Chen, W Ma, J Zhao - Chemical Society Reviews, 2010 - pubs.rsc.org
The semiconductor and the surface-adsorbed antenna molecule (dyes or other color species)
can constitute efficient photochemical systems for environmental remediation. The major …

Thermally stable, efficient polymer solar cells with nanoscale control of the interpenetrating network morphology

W Ma, C Yang, X Gong, K Lee… - Advanced functional …, 2005 - Wiley Online Library
… [6] After annealing at 150 C for 30 min, the device exhibits more pronounced improvement
with Isc = 9.5 mA cm±2 and FF= 68 % (Fig. 1), while Voc remains nearly constant at 0.63 Vas …

PCR microfluidic devices for DNA amplification

C Zhang, J Xu, W Ma, W Zheng - Biotechnology advances, 2006 - Elsevier
… In addition, the silicon material has the superior thermal conductivity (about 160 W/(m C))
allowing for very fast ramping times. Furthermore, the various metal film heaters and sensors …

[HTML][HTML] Hot weather and heat extremes: health risks

…, R de Dear, G Havenith, Y Honda, RS Kovats, W Ma… - The lancet, 2021 - thelancet.com
Hot ambient conditions and associated heat stress can increase mortality and morbidity, as
well as increase adverse pregnancy outcomes and negatively affect mental health. High heat …

Deep learning for the design of photonic structures

W Ma, Z Liu, ZA Kudyshev, A Boltasseva, W Cai… - Nature Photonics, 2021 - nature.com
… Leveraging the reduced dimension and continuity of the latent space, Wei Ma and colleagues
used a VAE-based generative model to encode the meta-atoms of double-layered chiral …

[HTML][HTML] Increased survival in pancreatic cancer with nab-paclitaxel plus gemcitabine

…, M Moore, T Seay, SA Tjulandin, WW Ma… - … England Journal of …, 2013 - Mass Medical Soc
Background In a phase 1–2 trial of albumin-bound paclitaxel (nab-paclitaxel) plus gemcitabine,
substantial clinical activity was noted in patients with advanced pancreatic cancer. We …

Genomic diversity of severe acute respiratory syndrome–coronavirus 2 in patients with coronavirus disease 2019

Z Shen, Y Xiao, L Kang, W Ma, L Shi… - Clinical infectious …, 2020 - academic.oup.com
Background A novel coronavirus (CoV), severe acute respiratory syndrome (SARS)–CoV-2,
has infected >75 000 individuals and spread to >20 countries. It is still unclear how fast the …

[HTML][HTML] Risk of COVID-19 among front-line health-care workers and the general community: a prospective cohort study

…, MS Graham, AD Joshi, CG Guo, W Ma… - The Lancet Public …, 2020 - thelancet.com
Background Data for front-line health-care workers and risk of COVID-19 are limited. We
sought to assess risk of COVID-19 among front-line health-care workers compared with the …

Lightgbm: A highly efficient gradient boosting decision tree

…, T Finley, T Wang, W Chen, W Ma… - Advances in neural …, 2017 - proceedings.neurips.cc
Gradient Boosting Decision Tree (GBDT) is a popular machine learning algorithm, and has
quite a few effective implementations such as XGBoost and pGBRT. Although many …

Efficiency enhancement in low-bandgap polymer solar cells by processing with alkane dithiols

J Peet, JY Kim, NE Coates, WL Ma, D Moses… - Nature materials, 2007 - nature.com
W Newport-Oriel AM 1.5G light source operating at 80 mW cm −2 and independently
cross-checked using a 300 W … IPCE spectra measurements were made with a 250 W Xe source, a …