FLEET mentoring in 2020

FLEET provides mentoring to personnel across all career stages (such as PhD students and early- and mid-career researchers) covering areas such as induction, career advancement and planning, equity and diversity, professional development, entrepreneurship and research leadership skills. Two mentoring models are offered: Individual, goal-oriented mentoring, where members are individually matched to a mentor within FLEET based on their needs, for …

Members’ homescience

While FLEET’s face-to-face outreach efforts were necessarily limited in 2020, the Centre innovated new ways to keep our members involved in science outreach. Several FLEET members took advantage of lockdown to generate homescience experiments at home, with a seeming bias towards experiments that involved blowing something up or setting something on fire. (An insight into lockdown frustration perhaps, or just …

Encasing fragile 2D semiconductors in ultrathin glass: A route towards compact ultra-low energy electronics

Encasing fragile 2D materials in ultrathin gallium-oxide glass could allow integration into functional low-energy devices Two-dimensional (2D) semiconductors have emerged during the past decade as extremely promising for future electronic and optoelectronic devices. However, to unlock the significant potential of these fragile materials, we must first find a way to protect them in functional devices, while maintaining their key electronic …

Nano-thin piezoelectrics advance self-powered electronics

A new type of ultra-efficient, nano-thin material could advance self-powered electronics, wearable technologies and even deliver pacemakers powered by heart beats. The flexible and printable piezoelectric material, which can convert mechanical pressure into electrical energy, has been developed by an Australian research team led by RMIT. It is 100,000 times thinner than a human hair and 800% more efficient than …

Zebra stripes, leopard spots and other patterns on the skin of frozen metal alloys that defy conventional metallurgy

“Stripy zebra, spotty leopard, …”. Kids never become bored pinpointing animals based on their unique body patterns. While it is fascinating that living creatures develop distinct patterns on their skin, what may be even more mysterious is their striking similarity to the skin of frozen liquid metals. Pattern formation is a classic example of one of nature’s wonders that scientists …

One-dimensional quantum nanowires fertile ground for Majorana zero modes

Important step towards fault-tolerant quantum computing Why is studying spin properties of one-dimensional quantum nanowires important? Quantum nanowires–which have length but no width or height–provide a unique environment for the formation and detection of a quasiparticle known as a Majorana zero mode. A new UNSW-led study overcomes previous difficulty detecting the Majorana zero mode, and produces a significant improvement in …

Pushing virtual meeting technology: FLEET’s online annual workshop 2020

With strict Covid-19 restrictions across much of FLEET’s Australian nodes, and eliminating international visitors, the decision was made to hold the Centre’s 2020 annual workshop entirely online. By this time, Centre decision-makers were well aware of ‘Zoom fatigue’. People spending many hours on Zoom each week were finding interacting only via computer screen to be dis-engaging, and surprisingly exhausting. In …

Putting FLEET science on the map

Topological transistors added to IEEE International Roadmap for Devices and Systems The remarkable advances in semiconductor technology (guided by the so-called ‘Moore’s Law’ over some six or seven decades) don’t just happen. They are steered through an international, pre-competitive industry roadmap. The IEEE International Roadmap for Devices and Systems ‘IRDS’ is the latest semiconductor roadmap, guiding development of more conventional …

Hosting FLEET research seminars in 2020

FLEET turbo-charged our existing Centre-wide seminar series in 2020, with 10 research seminars – a significant increase from only four seminars in 2019. Very aware of the importance of Centre cohesion without inter-state travel and with many universities in lockdown, FLEET threw extra resources into monthly Zoom seminars, often overlapping with expanded ‘journal club’ meetings involving multiple interstate visitors. Two …

Hosting scientific meetings in 2020 (ICSCE10)

In January 2020 FLEET brought the 10th International Conference on Spontaneous Coherence in Excitonic Systems (ICSCE10) to Australia for the first time. Continuing this 15-year tradition from the global scientific community interested in various quantum phenomena, ICSCE10 was hosted at the Arts Centre Melbourne amidst smoke storms resulting from one of the worst bushfire seasons in Australia’s history. ICSCE10 brought …

Seeking answers in ferroelectric patterning

Why do some ferroelectric materials display bubble-shaped patterning, while others display complex, labyrinthine patterns? A FLEET study finds the answer to the changing patterns in ferroelectric films lies in non-equilibrium dynamics, with topological defects driving subsequent evolution. Ferroelectric materials can be considered an electrical analogy to ferromagnetic materials, with their permanent electric polarisation resembling the north and south poles of …

Polariton interactions: Light matters

Enhanced interactions through strong light-matter coupling Why do two-dimensional exciton-polaritons interact? The intriguing quasiparticle the exciton-polariton is part light (photon), and part matter (exciton). Their excitonic (matter) part confers them the ability to interact with other particles  —a property lacking to bare photons. In theory, when confined to only two dimensions, very slow (ie, very cold) excitons should cease any …

Supporting future science leaders

FLEET is committed to developing Australia’s next generation of science leaders, and to improving on the current imbalance of women in higher positions in STEM. Career support for women in FLEET works towards each of these two goals, providing an environment in which early-career women can thrive and progress, growing into capable and confident leaders. Four FLEET women were successful …

Electrical spin filtering the key to ultra-fast, energy-efficient spintronics

Spin-filtering could be the key to faster, more energy-efficient switching in future spintronic technology, allowing the detection of spin by electrical rather than magnetic means. A paper published last month by researchers at UNSW and international collaborators demonstrates spin detection using a spin filter to separate spin orientation according to their energies. Ultra-fast, ultra-low energy ‘spintronic’ devices are an exciting, …

Congratulations Matthias Wurdack

Congratulations to ANU’s Matthias Wurdack on winning the AIP NSW Postgraduate Award this month for his presentation “Towards future low-energy transistor technologies with exciton-polariton superfluids in atomically thin semiconductors.” Matthias received the 2020 AIP Crystal Postgraduate figurine, and a $500 award from the Australian Institute of Physics. The NSW Branch of the Australian Institute of Physics in conjunction with the …

Game-changer in thermoelectric materials: decoupling electronic and thermal transport

new thermoelectric materials could unlock body-heat powered personal devices, such as wrist-watches A new University of Wollongong study overcomes a major challenge of thermoelectric materials, which can convert heat into electricity and vice versa, improving conversion efficiency by more than 60%. Current and potential future applications range from low-maintenance, solid-state refrigeration to compact, zero-carbon power generation, which could include small, …

Kourosh Kalantar-zadeh named in top 1% of researchers

FLEET Chief Investigator Prof Kourosh Kalantar-zadeh has been named in the top 1% by citations in his field for the third year running. The Clarivate Analytics list identifies researchers ranking in the top 1% by citations for their field. The citation identifies influential researchers as determined by their peers around the globe – those who have consistently won recognition in …

ARC funding for FLEET investigators

Australia’s Minister for Education Dan Tehan announced $280 million in funding for new research collaborations to start next year. This month’s ARC Discovery Project and Linkage Project funding announcement includes eight grants for projects and facilities led by or involving FLEET researchers. While these projects are distinct from FLEET’s mission to build low-energy electronics, they testify to the capacity FLEET …

Making better quantum devices

Removing random doping allows for reproducible manufacture of quantum devices A UNSW-led collaboration has found that removing random doping in quantum electronic devices dramatically improves their reproducibility – a key requirement for future applications such as quantum-information processing and spintronics. The quantum reproducibility challenge The challenge with making quantum devices is that, until now, it has not been possible to …

Adding expertise with new Centre advisors

FLEET has significantly added to the expertise available to guide Centre policy and science, with the latest additions to the FLEET Advisory Committee (FAC) and International Scientific Advisory Committee (ISAC). We welcome to our Centre advisory committees Professor Rebekah Brown (Monash University), Dr Esther Levy (Wiley), Francois Peeters (University of Antwerp) and Joanna Batstone (ex IBM). Prof Rebekah Brown is …

Cathy Foley: Australia’s next Chief Scientist

CSIRO Chief Scientist Dr Cathy Foley has been named as Australia’s next Chief Scientist. Dr Foley is currently Chief Scientist at CSIRO, where as Deputy and Science Director of CSIRO Manufacturing, she engaged Australian manufacturers and researchers to translate research into economic prosperity. Her contributions to the understanding of superconducting electronics and devices were recognised with the 2014 International IEEE …

Remote science-outreach ‘wow’s students

Distance and Covid will not stop science-outreach. Thank you Zoom!** **not a paid partnership : )  Students at Elsternwick Primary School in Victoria had the opportunity to learn about electrical power, in a hands-on exercise guided by on-screen FLEET members, and following two of the experiments from FLEET’s comprehensive Home Science library. “A unanimous ‘WOW!’ came from all four classrooms …

Priyank Kumar

Priyank Kumar – new 2021 DECRA fellow

  Congratulations to Priyank Kumar who received a Discovery Early Career Researcher Award (DECRA) 2021 round 1 announced today. With a success rate of only 17 percent, Dr Kumar’s project “A predictive, ab initio design of enhanced plasmonic photocatalysts” was among the 200 awarded in this round. By utilising state-of-the-art ab initio computations, Dr Kumar will design an efficient plasmonic …

Reviewing multiferroics for future, low-energy data storage

Multiferroic BFO’s unique magnetic and electrical properties offer possible ultra-low energy data storage A new UNSW study comprehensively reviews the magnetic structure of the multiferroic material bismuth ferrite (BiFeO3 – BFO). The review advances FLEET’s search for low-energy electronics, bringing together current knowledge on the magnetic order in BFO films, and giving researchers a solid platform to further develop this …

Kitchen-temperature supercurrents from stacked 2D materials

Could a stack of 2D materials allow for supercurrents at ground-breakingly warm temperatures, easily achievable in the household kitchen? An international study published in August opens a new route to high-temperature supercurrents at temperatures as ‘warm’ as inside a kitchen fridge. The ultimate aim is to achieve superconductivity (ie, electrical current without any energy loss to resistance) at a reasonable …

Liquid metals come to the rescue of semiconductors

Moore’s law is an empirical suggestion describing that the number of transistors doubles every few years in integrated circuits (ICs). However, Moore’s law has started to fail as transistors are now so small that the current silicon-based technologies are unable to offer further opportunities for shrinking. One possibility of overcoming Moore’s law is to resort to two-dimensional semiconductors.  These two-dimensional materials …

Temperature evolution of impurities in a quantum gas

What role does heat play in quantum impurity studies? A new, Monash-led theoretical study advances our understanding of its role in thermodynamics in the quantum impurity problem. Quantum impurity theory studies the behaviour of deliberately introduced atoms (ie, ‘impurities’) that behave as particularly ‘clean’ quasiparticles within a background atomic gas, allowing a controllable ‘perfect test bed’ study of quantum correlations. …

Leading Edge: Women Leading Australia

–by Iolanda Di Bernardo and Hareem Khan WLA’s Leading Edge program is designed to help women in their first leading position to develop their leadership skills, enabling the transition of aspiring and early-career female managers into confident, capable and motivated leaders. Throughout the six-month course participants are presented with topics including elements of a successful team / personal styles interpersonal …

Next-generation multi-state data storage: leaving binary behind

International collaboration reviews future data-storage technology that steps ‘beyond binary’, storing more data than just 0s and 1s Electronic data is being produced at a breath-taking rate. The total amount of data stored in data centres around the globe is of the order of ten zettabytes (a zettabyte is a trillion gigabytes), and we estimate that amount doubles every couple …

Engaging science-outreach in the times of COVID

Scientists finding creative ways to do science-outreach found a silver lining in COVID restrictions actually improved the experience for students, and took the scientists back to remember ignition of their own childhood ‘science spark’. A team of FLEET PhDs and ECRs at UNSW were able to bridge 2020’s COVID restrictions to safely engage a classroom of students with virtual, but …