Photonic van der Waals integration from 2D materials to 3D nanomembranes

Y Meng, J Feng, S Han, Z Xu, W Mao, T Zhang… - Nature Reviews …, 2023 - nature.com
The integration of functional nanomaterials and heterostructures with photonic architectures
has laid the foundation for important photonic and optoelectronic applications. The advent of …

Controlled Spalling of 4H Silicon Carbide with Investigated Spin Coherence for Quantum Engineering Integration

CP Horn, C Wicker, A Wellisz, C Zeledon, PVK Nittala… - ACS …, 2024 - ACS Publications
We detail scientific and engineering advances which enable the controlled spalling and
layer transfer of single crystal 4H silicon carbide (4H-SiC) from bulk substrates. 4H-SiC's …

Controlling the balance between remote, pinhole, and van der Waals epitaxy of heusler films on graphene/sapphire

D Du, T Jung, S Manzo, Z LaDuca, X Zheng, K Su… - Nano Letters, 2022 - ACS Publications
Remote epitaxy is promising for the synthesis of lattice-mismatched materials, exfoliation of
membranes, and reuse of expensive substrates. However, clear experimental evidence of a …

Room Temperature NUV‐To‐NIR Up‐and Down‐Conversion Photoluminescence in Erbium‐Doped GaAs

Y Cheng, Z Zuo, J Yao, K Zhang, Y Lu… - Advanced Optical …, 2024 - Wiley Online Library
Abstract Erbium (Er)‐doped III‐V semiconductors are promising for optoelectronic devices
due to the unique intra‐4f electronic transitions of Er3+; however, the Er‐related …

Pulsed laser ejection of single-crystalline III-V solar cells from GaAs substrates

BA Reeves, MA Steiner, TE Carver, Z Zhang… - Cell Reports Physical …, 2023 - cell.com
The best III-V solar cells start out as single-crystalline multilayers on GaAs substrates.
Separating these multilayers from their growth substrate enables higher performance and …

Analysis of crystalline defects caused by growth on partially planarized spalled (100) GaAs substrates

JT Boyer, AK Braun, KL Schulte, J Simon, SW Johnston… - Crystals, 2023 - mdpi.com
We analyze the effect of growth on non-(100) surfaces resulting from incomplete
planarization of spalled GaAs wafers on the defect structure of GaAs solar cell layers grown …

Fabrication and structure analysis of freestanding BaTiO3–CeO2 epitaxial nanocomposite membranes

X Chen, L Wei, J Li, Z Wang, L Kuang, Y Tao… - Applied Physics …, 2023 - pubs.aip.org
Vertically aligned nanocomposite films hold the promise of making a significant contribution
to the performance enhancement and multifunctional integration of flexible thin-film devices …

Glass-based air-cavity with parylene C/spin-on-glass suspended film process for low loss microstrip antenna

H Zhao, Q Wang, H Xu, W Yue, W Wang - Microsystem Technologies, 2024 - Springer
This paper proposes a novel antenna process strategy with Parylene C/spin-on-glass (SOG)
film on air-cavity glass substrate for low dielectric loss. This innovative process utilizes wafer …

Characterization of Spin Properties in Novel Silicon Carbide Defects and Material Platforms

C Wicker - 2024 - knowledge.uchicago.edu
Silicon carbide is a crystalline semiconductor with wide availability in the form of
commercially produced wafers, due to it's application in the power electronics industry …

Substrate engineering and advanced epitaxial growth for the production of group IV semiconductor freestanding membranes

T Hanuš - 2024 - hal.science
Semiconductor-based freestanding membranes (FSMs) have recently become central to the
rapidly expanding frontiers of nanoscience and technology, and a highly promising area of …