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Article
Push–pull substituent design of fullerene dimer at the buried interface toward stable and efficient perovskite solar cells
Defective interface contact is detrimental to the performance of perovskite solar cells (PSCs), by inducing hysteresis, reducing power conversion efficiency (PCE) and deteriorating operation stability. Interla...
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Article
Structural global reliability assessment considering nonlinear correlation effects by enhanced high-order moment method
The global reliability analysis of complex engineering structures considering the correlations between basic random variables remains a challenge, especially for nonlinear correlation problems. In this work, t...
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Article
Effect of Chromium-enhanced Diffusivity on Reverted Transformation in Metastable Austenitic Stainless Steels: Theoretical Calculation and Experiment
Effects of nucleation sites and diffusivity enhancement of chromium on reverted transformation of AISI 304 stainless steel during annealing process were investigated. Dynamics calculation revealed that the rev...
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Article
Anionic surfactant anchoring enables 23.4% efficient and stable perovskite solar cells
Nonradiative recombination losses at defects in metal halide perovskite films are responsible for hindering the improvement of the photovoltaic performance and stability of perovskite solar cells (PSCs). Here,...
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Article
Stable tin perovskite solar cells developed via additive engineering
Tin perovskite solar cells (TPSCs) are promising for lead-free perovskite solar cells (PSCs) and have led to extensive research; however, the poor crystallinity and chemical stability of tin perovskites are tw...
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Article
Remove the water-induced traps toward improved performance in organic solar cells
Clusters of water molecules have low ionization energies because of stabilization of charge from the dipole moment of surrounding molecules, and thus can form potential traps resulting in the undesirable photo...
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Article
Stable tin perovskite solar cells enabled by widening the time window for crystallization
Tin perovskite solar cells (TPSCs) are the most promising candidates for lead-free perovskite solar cells (PSCs). However, the poor crystallization and chemical stability of Sn perovskites are the two challeng...
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Article
Bilayer broadband antireflective coating to achieve planar heterojunction perovskite solar cells with 23.9% efficiency
Although perovskite solar cells (PSCs) have achieved encouraging efficiency, the photon loss at the substrate due to light reflection has not been well addressed. Light management is promising to reduce reflec...
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Article
Sb2Te3 topological insulator for 52 nm wideband tunable Yb-doped passively Q-switched fiber laser
Topological insulator Sb2Te3 has the advantage of broadband saturable absorption from the visible to the infrared bands. Herein, the two-dimensional material Sb2Te3 saturable absorber (SA) of the topological insu...
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Article
Nano-treatment of Autoclaved Aerated Concrete Waste and Its Usage in Cleaner Building Materials
Autoclaved aerated concrete waste (AACW) was used as a raw material to prepare nucleation seed for acceleration of Portland cement. Nano AACW seed with median particle size of 324 nm was prepared by wet grindi...
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Article
Experimental and numerical evaluations on characteristics of vented methane explosion
To research the characteristics of vented explosion of methane-air mixture in the pipeline, coal mine tunnel or other closed space, the experiments and numerical simulations were carried out. In this work, exp...
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Article
Why do they ask? An exploratory study of crowd discussions about Android application programming interface in stack overflow
Nowadays, more and more Android developers prefer to seek help from Q&A website like Stack Overflow, despite the rich official documentation. Several researches have studied the limitations of the official app...
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Article
RevRec: A two-layer reviewer recommendation algorithm in pull-based development model
Code review is an important process to reduce code defects and improve software quality. In social coding communities like GitHub, as everyone can submit Pull-Requests, code review plays a more important role ...
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Article
Optimization design of the angle detecting system used in the fast steering mirror
In this paper, in order to design a fast steering mirror (FSM) with large deflection angle and high linearity, a deflection angle detecting system (DADS) using quadrant detector (QD) is developed. And the math...
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Article
Rapid shape memory and pH-modulated spontaneous actuation of dopamine containing hydrogels
The dopamine containing hydrogels with rapid responsive shape memory capability were synthesized by a one-pot method. The temporary shape of hydrogel was fixed within 20 s in NaOH solution by the tris-complex ...
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Article
Erratum to: Vol. 35 No. 1 Publisher’s Erratum
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Article
Ice accumulation and thickness distribution before inverted siphon
In winter, the safe operation and the water transfer efficiency of an inverted siphon are big concerns for water diversion projects in a high latitude area. This paper takes the Tanghe inverted siphon of the M...
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Article
A retrospective study of branch atheromatous disease: Analyses of risk factors and prognosis
The theory of branch atheromatous disease (BAD) has been commonly underused in clinical practice and research since it was proposed in 1989. In this study, we sought to explore clinical characteristics of its ...
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Article
Effects of small peptides, probiotics, prebiotics, and synbiotics on growth performance, digestive enzymes, and oxidative stress in orange-spotted grouper, Epinephelus coioides, juveniles reared in artificial seawater
Aquaculture production efficiency may increase by using feed additives. This study investigated the effects of different dietary additives [w/w: 2% small peptides, 0.01% probiotics (Bacillus licheniformis) and 0....
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Article
High-density lipoprotein cholesterol and in-hospital mortality in patients with acute aortic dissection
The association between high-density lipoprotein cholesterol (HDL-C) and mortality in patients with acute aortic dissection (AAD) is unclear. From January 2007 to January 2014, a total of 928 consecutive AAD p...
