September 10, 2021 -The Ruđer Bošković Institute plasmonic effect research described the property of nanoisland metal films of silver and copper which can be seen in various applications, particularly in green technology development.
Metal nanoparticles are submicron scale entities made of pure metals (e.g., gold, platinum, silver, titanium, zinc, cerium, iron, and thallium) or their compounds (e.g., oxides, hydroxides, sulfides, phosphates, fluorides, and chlorides), as explained by the Science Direct website.
When it comes to modern science, a particular interest in metals has now shifted to the Plasmonic effect. This effect is an interaction between free electrons in metal nanoparticles and incident light, as briefly explained by the National Institute of Technology Calicut physics department researcher Shamjid Palappra.
With this question raising curiosity among scientists worldwide, it was impossible for the Ruđer Bošković Institute (IRB) in Zagreb and their optics laboratory to not dive into the subject themselves.
As IRB reported, Matej Bubaš, Vesna Janicki, Stefano A. Mezzasalma, Maria Chiara Spadaro, Jordi Arbiol, and Jordi Sancho-Parramon authored a research titled ''Tailoring plasmonic resonances in Cu-Ag metal islands films'' which was then published in a respected Applied Surface Science journal.
IRB's optics lab collaborated on this research with colleagues from the Lund Institute of Advanced Neutron and X-ray Science (LINXS) in Sweden, and two institutions from Catalonia in Spain, the Catalan Institute of Nanoscience and Nanotechnology and ICREA.
''The plasmonic response of Cu-Ag metal islands films is being investigated. Films are obtained by the subsequent electron beam deposition of Ag and Cu using different fabrication conditions: the deposited mass thickness, then comes the substrate temperature, and then the post-deposition annealing in the vacuum. The optical properties of the films are investigated by spectroscopic ellipsometry and then correlated with the structural characterisation results obtained by electron microscopy,'' explained the abstract of the research concerning the metal island combination of silver (Ag) and copper (Cu).
''Overall, it has been shown that Cu-Ag island films are compelling systems for plasmonic applications, as their optical response can be widely and easily tuned by adjusting the fabrication conditions,'' the abstract summarised.
IRB's press release clarified the research goals, stating that the scientists described how plasmonic properties could be adjusted for the preferred types of radiation, be it infrared, visible light, or ultraviolet radiation. These descriptions and setup possibilities of nanoisland plasmonic properties bring with them a plethora of applications.
''Devices that use plasmonic effects already upgraded their diagnostics and spectroscopy, while research in the direction of upgrading the conversion of solar energy and manufacturing catalysts that would turn toxic compounds into useful ones carry great potential for the development of new green technologies,'' pointed out IRB's press release.
Developing green technologies and turning toxic compounds into useful ones is not a new thing for IRB, as TCN previously reported.
Learn more about Croatian inventions and discoveries from Tesla to Rimac on our dedicated TC page.
For more about science in Croatia, follow TCN's dedicated page.
Aug 20, 2021 - Have you ever seen the hit Croatian Invasion video? Watch it now and meet the hilarious Grotesco comedy group from Sweden!
Being a small country, Croatia has wanted global recognition since its beginning. This doesn't just refer to the political recognitions and diplomatic relations, but also to make its way into global pop culture. And, of course, hoping it will be in pop culture in a good way, not the Borat way like the country of Kazakhstan.
Back in 2011, the animated American sitcom „Ugly Americans“ (that follow a New York full of demons, zombies, and other magical creatures) made the news in Croatian media with a short clip of one of the characters eating a dead body and saying „My first Croatian, oh it tastes like Serb. “
As evident by comments, while some laughed at the edgy adult humor, many also expressed their dissatisfaction in 24 Sata's comment section, feeling insulted by the clip.
Because America is America, almost anything published there travels globally as media content, but the same can't be said for some other countries.
One such example is Sweden, where back in 2007, the „Croatian Invasion“ sketch was released by the comedy group Grotesco.
Check it out for yourselves.
To be frank, watching the video stunned me before I laughed through tears, although I really had no clue what the video was about. A quick internet search only informed me that Grotesco is a comedy group and that there is no music album to buy from them. But what was the message of the video? How popular is it in Sweden?
In the tradition of Croatians and other Balkan people going to European countries to work and live, Sweden is one of the many preferred destinations.
Early work of the popular comedy group
Vladan Laušević came to Sweden in 2003 as a teen from Bosnia and is today based in Stockholm, mostly working as a social entrepreneur. In 2017, he started writing as a columnist for a social and cultural magazine, Opulens, and his main responsibility later became taking care of the English section Opulens Global. He is also active in Croatian media, occasionally writing for Liberal.hr.
It was in an article Laušević wrote for Liberal.hr about Cuba that revealed one of his contacts sent him the „Croatian Invasion“ video, as comedian Michael Lindgren's experiences in Cuba was the focus of the piece Laušević wanted to present to the Croatian public. „I was not familiar with the video before, but I recognized comedian Michael Lindgren and his humor collective Grotesco. When I moved from Bosnia to Sweden in the early 2000s, I started watching television also to learn Swedish and often was able to see Grotesco since they are a very famous comedy collective“, explained Laušević.
He added that during the 2000s, ads for Absolut Music compact disks (CDs) were viral, so he saw Croatian Invasion as a parody of those ads.
„Also, one must keep in mind that Lindgren and his alter ego Dj Trexx are making fun of Eastern European stereotypes and former communist countries. For me, it was funny to see that "Croatian Invasion" was like a predecessor of Dj Trexx's later videos, such as about Russia and the former Soviet sphere, “Laušević pointed out.
DJ Trexx (Michael Lindgren) in the middle of the performance, screenshot / SVT
Humour in Sweden is well developed on many levels, from stand-up comedy and beyond. Referring to the comedy scene in Sweden, Laušević revealed that the Grotesco collective is mainly based on political parodies. For example, how Sweden dealt with the refugee crisis in 2016 or in real-life situations such as how parents behave during a school meeting.
„So when it comes to the video itself, it is more special because Dj Trexx was specialized in making parodies on stereotypes and cliches about Eastern and former communist Europe. I would not be surprised if Lindgren used to listen to techno music and watch videos from Croatia in the mid-2000s to develop his humor agenda“, concluded Laušević.
He isn't sure how popular or famous the video was during the late 2000s, but today Laušević saw that the video had been mentioned in different chat platforms and forums as one of Dj Trexx's early works.
When it comes to the impact on the impressions of Swedish people about Croatia, the video isn't the trigger for any particular opinions about the country.
„I have only received a few questions about the video from people I know and who are older and remember it from the 2000s, and our discussions were mostly based on cliches and stereotypes regarding former communist countries. I have mostly seen and heard positive stories and experiences from my contacts and others when having spontaneous conversations about Croatia. It mostly has to do with tourism and the seaside because many Swedes love to go to Croatia during summertime. Older generations had positive experiences from vacations when Croatia was a part of Yugoslavia, while younger ones have more experiences with modern Croatia“, described Laušević.
Improvised writing and pure fun
Thanks to Laušević's well-established Swedish contacts, Michael Lindgren, aka Dj Trexx of the Grotesco collective, recalled for TCN how the video was made.
„The original idea for Croatian Invasion was just to let our prejudices about the Eastern European electronic scene run wild. No deeper thoughts. My colleague and I were improvising while writing; I think we were quite drunk“, said Lindgren. „The video was a skit in the first season of our sketch comedy show Grotesco in 2007. The overall reception was good, although it was kind of a cult hit. Our broad breakthrough in Sweden was in 2009 when we made the entertainment part of the Swedish Eurovision competition Melodifestivalen“.
While at the start, DJ Trexx was Croatian, he later turned Russian. Humourous provocation (see the song "Tingaliin") and artistic experimenting lead to the change of the character that continues to explore social solidarity and liberal freedom.
Performance of Tingaliin a parody of Eastern Europe stereotypes at Melodifestivalen 2009, screenshot / SVT
„Trexx evolved from Croatian Invasion. He became defined as Russian-East-German when we did Tingaliin in 2009 (because Russia was hosting Eurovision that year). I think he reflects a part of me that I wanted to experiment with all alter egos. He was born in East Berlin “behind the wall” (son to a red army officer and a German concert violinist), but he loved western electronic techno. Maybe I liked that story because I was a Swede struggling with the ideas of socialist solidarity and safety vs. liberal freedom. Trexx also loves the idea of a free united Europe“, described Lindgren.
Stating how he doesn't know any Swedish-Croatians personally, Lindgren's general impression is good with no particular prejudice.
„Croatian Invasion was just pure fun, not really meant to say anything intellectually - maybe a love-hate tribute to our prejudices about the newly liberated Eastern European techno scene around the 2000s. Also based on the eclectic and, through Scandinavian eyes, over the top and sometimes bizarre acts in Eurovision from the previous Eastern bloc“, concluded Lindgren.
In the end, he hopes he will have a chance to visit Croatia someday, and with Swedes having a positive experience in the country, it would be awesome for the Swedish celebrity to also enjoy the country and perhaps even visit some of the many electronic music festivals Croatia has to offer. Particularly on Pag's Zrće beach.
Learn more about various Croatian destinations on our TC page.
For more about Croatia-Sweden relations, follow TCN's dedicated page.
ZAGREB, Dec 14, 2020 - Croatia is an increasingly attractive destination for holidays in 2021 among Swedes, according to data collected by TUI Nordic tour operator, the Croatian National Tourism Board (HTZ) has recently reported.
Vedran Susic, director of the Croatian National Tourist Board Representation in Sweden, has been quoted as saying on 7 December that twice as many trips were booked in Sweden last week than in the week before that.
Croatia is among several Mediterranean destinations that are chosen most frequently by Swedes for holidays in 2021, the other destinations being Crete, Rhodes, Cyprus and Antalya.
According to HTZ data, from 1 January to 30 November this year, about 41,000 travellers from Sweden visited Croatia and made 228,000 overnight stays, which was equivalent to 15% of their arrivals in 2019.
ZAGREB, April 3, 2019 - The Swedish company Transcom WorldWide opened its office in Zagreb on Tuesday, its fourth in Croatia, and plans to hire about 300 people to provide customer support services, which will bring the total number of its employees in Croatia to about 1,200.
Transcom WorldWide is a global company operating in 20 countries on three continents, providing customer support services, telemarketing and direct sale services to customers in the telecommunications, finance, tourism, insurance and retail sectors.
The company has been operating in Croatia since 2005 when it opened its office in Vukovar. It has also opened offices in Osijek, Pula and Vinkovci, providing its services in Croatian, Italian, German and other European languages. Its largest client in Croatia is Tele 2, and from Croatia it also provides services to Tele 2 Germany.
It opened the office in Zagreb because of the good geographic position of the Croatian capital and its increasing popularity among tourists. The office spreads over 2,000 square metres and about 50 people currently work there. The company plans to increase the number of staff to 300 by the end of the year.
According to Zolt Benes, the head of sales for Transcom Croatia, Serbia and Hungary, wages in Croatia range from 3,200 kuna (432 euro) for Croatian language and up to 5,500 kuna (743 euro) for German. The average wage is 3,800 kuna (513 euro).
The opening ceremony was attended by Transcom CEO Michael Weinreich, who expressed satisfaction with business in Croatia, where he said that they saw possibilities for development and expansion.
Petter Nilsson, First Secretary at the Swedish Embassy in Zagreb, said they were very proud that Transcom was doing such good business in Croatia, as were 50 other Swedish companies operating in the country.
Nilsson said that the Swedish companies employed about 10,000 people in Croatia and had invested 767 million euro, adding that they would continue to invest and support Croatia in its economic development.
More news about Sweden and Croatia can be found in the Business section.
ZAGREB, October 8, 2018 - The interest in Croatia as a tourist destination is growing among Swedish senior citizens and that population group is an opportunity for Croatia to better position its tourism on the Swedish market, these are the reaction from the Senior Fair in Stockholm (Seniormassan) at which Croatia presented its tourism services.
Blixt writes that people in Croatia are more friendly than she is used to.
“It is more complicated than to move to the Moon.”
ZAGREB, April 25, 2018 - Speaker of Parliament Gordan Jandroković is currently on a two-day official visit to the Swedish parliament at the invitation of Sweden's Speaker Urban Ahlin, parliament said in a press release on Wednesday.
ZAGREB, March 23, 2018 - Croatian Prime Minister Andrej Plenković said on Friday that the Defence Council would convene next week to discuss bids for the procurement of fighter jets.
ZAGREB, March 19, 2018 - A digital campaign calling on fathers in Croatia to share on their Facebook profiles photographs of themselves and their children in everyday situations on Monday marked the beginning of the "Festival of Dads", an event aimed at inspiring fathers to actively join in child upbringing.