A voltage-controllable VO2 based metamaterial perfect absorber for CO2 gas sensing application

Vanadium dioxide (VO2) based metamaterial perfect absorbers (MPAs) have high potential application values in sensing gas molecules. However, such tuning mechanism via temperature manipulation lacks the compatibility to the electronic...

Strain-induced circular photogalvanic current in Dirac semimetal Cd3As2 film epitaxied on GaAs (111)B substrate

The Dirac semimetal (DSM) Cd3As2 has drawn great attention for exploring the novel quantum phenomena and high-speed optoelectronic applications. The circular photogalvanic effect (CPGE) current, resulting from the optically-excited spin...

Urchin-like hybrid nanostructures of CuOx/Fe2O3 from Cu-mediated pyrolysis of Fe-MOFs for catalytic reduction of organic pollutants

MOFs have been widely used as templates to design and construct catalysis materials, such as LDH, metal oxides, and carbon. Herein, we developed a Cu-mediated pyrolysis protocol for the synthesis...

Combinatorial therapy using RNAi and curcumin nano-architectures regresses tumors in breast and colon cancer models

This novel combination of curcumin (CU)–chitosan (CS) nanocomposites conjugated to Ephb4 shRNA encapsulated with Eudragit S-100 (ES) has been developed to combat breast and colorectal cancers murine models.

Nanotherapeutic macrophage-based immunotherapy for peritoneal carcinomatosis of lung cancer

Lung cancer is the top cause of cancer mortality in the world. Distant metastasis leads to high mortality. Abdominal metastasis of lung cancer is characterized by a very poor prognosis...

Bio-engineered Nano-vesicles for IR820 Delivery: A Therapy Platform for Cancer by Surgery and Photothermal Therapy

Long-term unsolved health problems from pre-/Intra-/postoperative complications and thermal ablation complications pose threats to liver cancer patients. To reduce the threats, we propose a multimodal-imaging guided surgical navigation system...

Dual-responsive nanoplatform with feedback amplification improves antitumor efficacy of photodynamic therapy

A good photosensitizer (PS) delivery system could enhance efficiency and reduce side effects of anti-tumor photodynamic therapy (PDT) by improving accumulation in tumor, uptake by tumor cells, and intracellular release...

Recent advances in nanotechnology-based COVID-19 vaccines and therapeutic antibodies

COVID-19 has caused a global pandemic and millions of deaths. It is imperative to develop effective countermeasures against the causative viral agent, SARS-CoV-2 and its many variants. Vaccines and therapeutic...

Wafer-scale, highly uniform, and well-arrayed suspended nanostructures for enhancing the performance of electronic devices

Suspended nanostructures play an important role in enhancing the performance of a diverse group of nanodevices. However, realizing a good arrangement and suspension for nanostructures of various shapes remains a...

SERS Tags Derived from Silver Nanoparticles and Aryl Diazonium Salts for Cell Raman Imaging

The surface functionalization of silver nanoparticles (NPs) by Raman reporters has stimulated a wide interest in recent years for the design of Surface-Enhanced Raman Spectroscopy (SERS) labels. However, silver NPs...