Infrastructure funding for FLEET researchers

This month’s ARC infrastructure funding round saw FLEET researchers across five universities on teams awarded additional funding towards research facilities, including significant new imaging resources in South Australia and NSW. Pankaj Sharma, initially a FLEET Research Fellow at UNSW and now a Centre AI at Flinders University (South Australia), will help develop new, state-of-the-art atomic force microscopy (AFM) facilities for the …

Quantum atoms in regional Victoria outreach

FLEET took a road trip to Horsham in regional Victoria to introduce 100 Year 8 and 9 students to quantum physics and the colourful world of light. Year 8 students participated in range of hands-on activities such as the famous ‘Pepper’s Ghost’ visual illusion, and playing with lasers and prisms to understand reflection and refraction. Meanwhile Year 9 students took …

ARC Discovery funding

This month’s ARC Discovery Project announcement saw FLEET research and researchers awarded additional research funding for ten projects building fundamental knowledge and strengthening Australia’s quantum, photonics and nanotechnology ecosystems. See the Australian Research Council media release. Dimitrie Culcer (UNSW); Allan MacDonald. Filling a substantial knowledge gap in novel semiconductors that can function as sensors in a frequency range where conventional …

Aluminium oxides-based LED encapsulant

              The Challenge Light-emitting diodes (LEDs) are consumer electronics that play a crucial role in our daily life-from a mobile phone to LED billboards, LEDs are ubiquitous. There are, however, delicate components sitting inside each LED unit that need to be protected in a dry and oxygen free environment. The lifespan of typical LEDs …

Space has gotten small with metallic, planet-like nanodroplets

Homogenous liquid-metal nanodroplets achieved with high-temperature molten salt Australian researchers put planets in the palm of the hand Liquid metal, planet-like nanodroplets are successfully formed with a new technique developed at RMIT University, Australia. Like our own Planet Earth, the nanodroplets feature an outer ‘crust’, a liquid metal ‘mantle’, and a solid ‘core’. The solid intermetallic core is the key …

Tiny device mimics human vision and memory abilities

First published at RMIT Researchers have created a small device that ‘sees’ and creates memories in a similar way to humans, in a promising step towards one day having applications that can make rapid, complex decisions such as in self-driving cars. The neuromorphic invention is a single chip enabled by a sensing element, doped indium oxide, that is thousands of …

Node Administrator – FLEET at RMIT

Applications Close 15 June 2023 An opportunity exists for a research centre administrator to join the FLEET business team to assist with the planning, administration and reporting for the Centre. You will not only work one but two Centres of Excellence, FLEET and CQC2T to support our node members @RMIT. We’re looking for someone with: Demonstrated experience in providing administrative support …

New CI Torben Daeneke

FLEET is pleased to announce that Dr Torben Daeneke is now a Chief Investigator in FLEET. As a Scientific Associate Investigator in FLEET (RMIT node) since the outset of the Centre, Torben and has been a prodigious contributor to FLEET’s research effort as well as FLEET’s governance. “I welcome the opportunity to become a FLEET Chief Investigator,” says Torben. “I …

Destroying the superconductivity in a kagome metal

Electrically controlled superconductor-to-“failed insulator” transition, and giant anomalous Hall effect in the kagome metal CsV3Sb5 A new RMIT-led international collaboration published in February has uncovered, for the first time, a distinct disorder-driven bosonic superconductor-insulator transition. The discovery outlines a global picture of the giant anomalous Hall effect and reveals its correlation with the unconventional charge density wave in the AV3Sb5 …

FLEET represents at Quantum Australia

Written by Matt Gebert, FLEET PhD candidate, Monash University A large contingent of 14 FLEET members and alumni enjoyed the Quantum Australia conference last week, engaging in discussions about the future of quantum technologies with a lot of interest focused in quantum computing, in addition to sensing. I attended as a PhD student approaching the end of my candidacy, and …

Leadership training

Four FLEET researchers have received partial Centre funding to attend Women & Leadership Australia Impact program: PhD student Bianca Rae Fabricante (ANU) PhD student Patjaree Aukarasereenont (RMIT) Diversity in FLEET fellow Dr Mengting Zhao (Monash) Research Fellow Dr Amelia Dominguez (Monash) “FLEET’s strategic priorities include developing the next generation of science leaders, and fostering equity and diversity in STEM,” says …

FLEET translation: extending LED device lifetime with liquid-metal printed oxides

2D oxide-based LED encapsulation extending device lifetime FLEET translation funding is supporting the next step in a liquid-metal printing application with significant commercial promise, in a project being led by RMIT PhD candidate Patjaree Aukarasereenont. Light-emitting diodes (LEDs) play a crucial role in modern society – from mobile phones to LED billboards and home lighting, LEDs are ubiquitous. There are, …

Boom! Watch out below. FLEET take their energy and forces workshop to Hughesdale Primary School

By using and modifying catapults made from icy pole sticks and rubber bands, 270 primary students from Hughesdale Primary school learned about forces and energy and thought critically about FLEET’s research and why we are trying to develop energy efficient electronics. FLEET developed the Forces and energy workshop for Years 4-7 based on pilot workshops run with primary schools in …

A drop in the sea of electrons: Understanding Fermi polarons and their interactions

Multidimensional coherent spectroscopy (MDCS) on monolayer WS2 reveals Fermi polaron interactions Phase-space filling drives new optical selection rules, where excitons compete for the same electron Identification of a novel, cooperatively-bound exciton-exciton-electron state Recent Australian-led research has provided a world’s first measurement of interactions between Fermi polarons in an atomically-thin 2D semiconductor, using ultrafast spectroscopy capable of probing complex quantum materials. …

New FLEET Industry Relations Chair

FLEET is very pleased to report that Centre AI, Sumeet Walia at RMIT has been nominated by the FLEET Executive Committee to chair our Industry Relations Committee from Aug 2022, and has agreed to take on the position. The Centre Exec and Ops Team would like to thank Torben Daeneke for his leadership in the past two years as Chair …

What you see is what you get with pre-characterised TMDs: FLEET Translation Program

  First project approved for FLEET Translation Program funding PhD candidates Mitch Conway, Abby Goff, and Jack Muir have recently been awarded $31,000 in FLEET’s first round of funding from the FLEET Translation Program (FTP). Their cross-node collaboration between Swinburne and RMIT aims to create a catalogue of high quality 2D materials, namely transition metal dichalcogenides (TMDs) and their heterostructures. …

Manipulating interlayer magnetic coupling in van der Waals heterostructures

Electrical control of exchange bias effect in FePS3-Fe5GeTe2 van der Waals heterostructures via proton intercalations A RMIT-led international collaboration published this week has observed, for the first time, electric gate-controlled exchange-bias effect in van der Waals (vdW) heterostructures, offering a promising platform for future energy-efficient, beyond-CMOS electronics. The exchange-bias (EB) effect, which originates from interlayer magnetic coupling, has played a …

Topological superconductors: fertile ground for elusive Majorana particle

Majorana fermions promise information technology with zero resistance A new, multi-node FLEET review investigates the search for Majorana fermions in iron-based superconductors. The elusive Majorana fermion, or ‘angel particle’ proposed by Ettore Majorana in 1937, simultaneously behaves like a particle and an antiparticle – and surprisingly remains stable rather than being self-destructive. Majorana fermions promise information and communications technology with …

Melbourne Knowledge Week 2022

Over the course of Melbourne Knowledge Week last week FLEET volunteers engaged with around 300 visiting members of the public, talking about FLEET’s mission to ensure a sustainable future for computing, with some fun props to demonstrate electromagnetic forces and the role of quantum materials such as superconductors. The bright yellow sustainable computers stall at the new MKW festival hub …

Together we’re stronger: developing a new layered material for future electronics

A new RMIT-led study stacks two different types of 2D materials together to create a hybrid material providing enhanced properties. This hybrid material possesses valuable properties towards use in future memory and electronic devices such as TVs, computers and phones. Most significantly, the electronic properties of the new stacked structure can be controlled without the need for external strain, opening …

Liquid metals, surface patterns, and the Romance of the Three Kingdoms

“The long divided, must unite; long united, must divide. Thus it has ever been.” The opening lines of the great Chinese historical novel Romance of the Three Kingdoms condense its complex and spectacular stories into a coherent pattern, that is, power blocs divide and unite cyclically in turbulent battle years. A good philosophy or theorem has general implications. Now, published …

Where are they now? Life post-FLEET: Dr Jesse A. Vaitkus

Job hunting, working in industry, and staying focused on the path forward Hi FLEET, I’m Jesse Vaitkus. I was a PhD student under Prof. Jared H. Cole working on novel transport problems using the Non-Equilibrium Green’s Function (NEGF) method. After graduating I worked on similar problems for him until I left to begin my current job at HQS Quantum Simulations. …

Negative capacitance in topological transistors could reduce computing’s unsustainable energy load

Australian researchers have discovered that negative capacitance could lower the energy used in electronics and computing, which represents 8% of global electricity demand. The researchers at four universities within the ARC Centre of Excellence in Future Low-Energy Electronics Technologies (FLEET) applied negative capacitance to make topological transistors switch at lower voltage, potentially reducing energy losses by a factor of ten …

Congratulations Bao Yue

Congratulations to FLEET Research Fellow Bao Yue Zhang, who received the prestigious 2021 RMIT Vice-Chancellor’s Prize for Research Excellence-HDR, recognised for outstanding research and contributions to novel sensing materials and applications in early cancer diagnosis. “Thanks to my supervisor- Jian Zhen Ou, my current & past mentors…… all my lovely team members, family, friends…..(Sorry I could not name you all) …

Congratulations

FLEET Chief Investigator Prof Kourosh Kalantar-zadeh has been named in the top 1% by citations in his field (cross field) for the fourth year running. Read more. Congratulations also to FLEET AI Torben Daeneke, whose appointment to Associate Professor at RMIT has just been announced. And to UOW’s Zengji Yue who had been appointed an Associate Investigator within FLEET. FLEET AI Sumeet …

Having your cake and eating it too: double-dosing induces magnetism while strengthening electron quantum oscillations in a topological insulator

Harnessing massive Dirac fermions in dual-magnetic-ion-doped Bi2Se3 topological insulator showing extremely strong quantum oscillations in the bulk. Double doping induces a gap for the topological surface state. A University of Wollongong-led team across three FLEET nodes has combined two traditional semiconductor doping methods to achieve new efficiencies in the topological insulator bismuth-selenide (Bi2Se3), Two doping elements were used: samarium (Sm) …

Welcoming Simon Granville (MacDiarmid) new FLEET Partner Investigator

Welcome to FLEET’s long-time collaborator Dr Simon Granville, who this month joins the Centre as a Partner Investigator. Simon is a Principal Investigator at FLEET’s partner organisation the MacDiarmid Institute for Advanced Materials and Nanotechnology, where he leads the Institute’s Future Computing project to control electron transport and spin through superconductivity and topology. As a Senior Scientist at the Robinson …

World record broken for thinnest X-ray detector ever created

Highly sensitive and with a rapid response time, the new X-ray detector is less than 10 nanometres thick and could potentially lead to real-time imaging of cellular biology. Exciton Science and FLEET researchers have used tin mono-sulfide (SnS) nanosheets to create the thinnest X-ray detector ever made, potentially enabling real-time imaging of cellular biology. X-ray detectors are tools that allow …

Quantifying spin in WTe2 for future spintronics

Spin-momentum locking induced anisotropic magnetoresistance in monolayer WTe2 Determining spin quantization axis, an essential element for fabricating spintronic devices, in 2D topological insulator WTe2 by measuring anisotropic magnetoresistance A RMIT-led, international collaboration published this week has observed large in-plane anisotropic magnetoresistance (AMR) in a quantum spin Hall insulator and the spin quantization axis of the edge states can be well-defined. …

Elements in liquid metals compete to win the surface

Some alloys are in the liquid state at or near room temperature. These alloys are usually composed of gallium and indium (elements used in low energy lamps), tin and bismuth (materials used in constructions). The ratio and nature of elements in liquid alloys generate extraordinary phenomena on the surface of liquid metals which have been rarely explored to date and …