A little water makes a big difference💧
Unlock the key to rapid silicon dioxide etching by controlling condensation, pressure, and temperature!
doi.org/10.1116/6.0005612
Don't get mixed signals from your XPS measurements!
This review from Grzegorz Greczynski at @liu_universitet will help you understand why sample charging happens and how to control it.
doi.org/10.1116/6.0005735
Uniformity at scale: Researchers from #RRCAT tackle the challenge of ultra-uniform x-ray mirror coatings—and achieves just 1.87% thickness variation and an incredible 18 nrad slope error across a 300 mm curved surface.
doi.org/10.1116/6.0005740
Tune into this: @Princeton researchers fine-tune a foundational machine-learned interatomic potential, enabling molecular dynamics simulations of oxygen plasma oxidation of WS2 at near-DFT accuracy and far less cost than training from scratch!
doi.org/10.1116/6.0005737
Robust & reliable electron sources are essential for high-resolution electron microscopy. Now featured on the cover of #JVSTB, this work from @tescan_group & @uniamu explores iridium as a robust field-emission source for electron microscopy.
Read more: doi.org/10.1116/6.0005519
What if we told you there were defects hiding in your deposition process; you just weren't quick enough to see them?
A faster simulation method from @CAS__Science reveals how tiny pinholes and voids form during thin-film deposition.
doi.org/10.1116/6.0005660
Your carrier wafer does more than just carry: how the “hidden” chemistry of plasma etching controls AlN sidewalls, passivation, and pattern profiles; from @UGrenobleAlpes and @CNRS
doi.org/10.1116/6.0005683
Nanoscale oxidation can enable engineered interfaces in 2D materials.
On this #JVSTA cover, authors from imec & KU Leuven explore oxidation of MOCVD-grown monolayer WS₂, using edge oxidation to create WS₂/WO₃ heterostructures w/ controlled lengths.
doi.org/10.1116/6.0005353
From @BrookhavenLab, superconducting PtSi thin films form on Si through sequential Pt and Si diffusions. Authors map the Pt-to-Pt2Si-to-PtSi pathway and identify the step in which interface roughening occurs.
doi.org/10.1116/6.0005644
Fast & reliable molecular sensing, coming right up!
By stacking magnetic beads & silver nanocubes into a portable nano-sieve, researchers created a powerful platform for stronger, more stable Raman signals—even when detecting multiple molecules at once.
doi.org/10.1116/6.0005639
Work smarter, not harder: turn up the temp to cut down on time! 15–30 °C increase in bakeout temp can equal pumping 10× longer; @UCSB authors offer a practical way to optimize vacuum bakeouts while balancing time, thermal budget, & pumping capacity.
doi.org/10.1116/6.0005715
Supercharge your plasma activity just by tweaking the plasma's electrical signal! Study shows changing the RF waveform dramatically alters how electrons are heated—& that plasma activity can keep going for tens of nanoseconds after the current reverses. doi.org/10.1116/6.0005607
H₂ can boost SiOCN etching—or shut it down—depending on how it reshapes the plasma & surface chemistry. Authors from @AIST_EN uncover 3 distinct reaction regimes that reveal how to tune H₂ for highly selective SiOCN etching in next-gen 3D logic devices.
doi.org/10.1116/6.0005595
What drives etch-rate uniformity? New research in #JVSTA maps fluorine radical density across a plasma reactor—finding a direct correlation with Si etch rates. A powerful diagnostic for optimizing plasma etching!
doi.org/10.1116/6.0005596
Small changes, big results: Authors from @NagoyaUniv show how tiny changes in plasma chemistry can dramatically improve etch selectivity - boosting selectivity by up to 4× without sacrificing throughput.
doi.org/10.1116/6.0005614
What did @utsystem find when using STM to explore the structures created during the nitridation of copper?
These insights will likely aid in understanding an emerging area of catalysis - transition metal nitrides as both catalysts & catalytic supports.
doi.org/10.1116/6.0005619
Why isn't #ALEtch widely used in semiconductor manufacturing despite its many advantages?
This work from @Samsung discusses the key challenges, recent progress, and future directions for making ALE a practical technology for high-volume manufacturing.
doi.org/10.1116/6.0005592
The 1st fabrication of Josephson junctions on MBE-grown Ge quantum wells on float-zone Si substrates - showing that devices can be gate tuned & illustrating the mobility & mean free path of quantum wells. Critical for #quantum info devices everywhere!
doi.org/10.1116/6.0005651
A new study uncovers a 3-stage evolution of weakened layers on COP surfaces, including the formation of a ~100 nm rapidly weakened layer at higher doses. These insights could help optimize VUV processing for stronger, more reliable adhesion.
doi.org/10.1116/6.0005629
SIMS has great potential for analyzing lithium-ion battery materials, but surface chemistry strongly affects signal detection. Researchers achieved reliable carbon signals on graphite by normalizing to surface-enriched oxygen and hydrogen signals.
doi.org/10.1116/6.0005474


