At present,Europe is facing a number of severe internal and external challenges,in particular Brexit has brought an unprecedented impact on its integration and unification.In this context of multiple crises confrontin...At present,Europe is facing a number of severe internal and external challenges,in particular Brexit has brought an unprecedented impact on its integration and unification.In this context of multiple crises confronting the EU,French President Emmanuel Macron has called for European solidarity,trying to consolidate the Franco-German axis and rebuild European sovereignty,while actively integrating European forces to participate in major power competition so as to achieve the revival of both France and Europe as a whole.Macron’s Europeanism demonstrates strong features of its own,which,to a certain extent,not only determines the internal and external policy choices of France and the EU,but also affects the changes in the world’s current political power structure.From a practical perspective,there are different attitudes toward his Europeanism and there are still many uncertainties about whether his policy propositions can be truly implemented.展开更多
Engine of European integration,the Franco-German axis had weakened with the expansion of the European Union,but the two countries’Aachen Treaty is promoting EU military coordination,defense and fiscal integration thr...Engine of European integration,the Franco-German axis had weakened with the expansion of the European Union,but the two countries’Aachen Treaty is promoting EU military coordination,defense and fiscal integration through in-common EU foreign and security policies.This strong return of the Franco-German axis,a pragmatic reaction to changes in transatlantic relations,European integration's crisis,and the uncertainties of a changing world order,accelerated the axis’reinvigoration.Any discord between France and Germany is counterbalanced by the need to consider overall EU interests.展开更多
French President Macron Visits China,Reinforcing Message of Cooperation.French President Emmanuel Macron paid a state visit to China from December 3 to 5,2025 on the invitation of Chinese President Xi Jinping,further ...French President Macron Visits China,Reinforcing Message of Cooperation.French President Emmanuel Macron paid a state visit to China from December 3 to 5,2025 on the invitation of Chinese President Xi Jinping,further reinforcing ties between China and France.This was Macron’s fourth visit to China during his presidency,and comes after Xi made a State visit to France in May 2024.展开更多
Alcohol effects in a series of iron(III)spin crossover complexes[Fe(qsal-Cl)_(2)]NO_(3)·ROH(R=Me 1,Et 2,1-Pr 3)are explored.Despite the solvents differing from each other by only one or two CH_(2) groups,unique p...Alcohol effects in a series of iron(III)spin crossover complexes[Fe(qsal-Cl)_(2)]NO_(3)·ROH(R=Me 1,Et 2,1-Pr 3)are explored.Despite the solvents differing from each other by only one or two CH_(2) groups,unique packing motifs are observed for each complex.While 1 crystallizes in triclinic P[1 with combining macron]with two independent iron(III)centres,connecting them in a tight undulating 1D chain with a rectangular cross-section,2(monoclinic P2_(1)/c)and 3(monoclinic I2/a)crystallize with only one iron center.For 2,a linear 1D chain is observed with a square cross-section,while 3 exhibits a looser 1D chain formed by dimers.The 3D supramolecular networks are distinctive with 1 showing identical parallelogram shaped 2D sheets,whereas 2 and 3 show alternating 2D sheets with differing staggering between the layers(AB).These results are supported by Hirshfeld surface analysis.The magnetic studies show no significant SCO for 1 and 3.However,2 shows an incomplete gradual spin transition(T_(1/2)=200 K).Moreover,upon partial ethanol desolvation,a 25 K hysteresis near room temperature(T_(1/2)↓=275 K,T_(1/2)↑=300 K)is observed.The packing observed in 2 is present in many other[Fe(qsal-X)2]+complexes with hysteresis and abrupt SCO.DFT calculations using the r^(2)SCAN functional quantify the differences for 1 and 2 in the low-high spin energy and their cooperative effects.This study illustrates that even small changes in the solvent can dramatically influence the crystal packing and therefore the SCO properties.展开更多
After a two-year hiatus,French President Emmanuel Macron returned to China for a state visit from December 3 to 5,with stops in both Beijing and Chengdu.At a time when profound,generation-defining shifts in the global...After a two-year hiatus,French President Emmanuel Macron returned to China for a state visit from December 3 to 5,with stops in both Beijing and Chengdu.At a time when profound,generation-defining shifts in the global landscape are unfolding,the world economy is straining to regain momentum and geopolitical realignments are gathering speed,this high-level engagement between China and France,both permanent members of the UN Security Council and major powers that prize strategic autonomy,carries weight well beyond the bilateral relationship.展开更多
基金the Relationship between the UK and the EU and Its Impact on China under the Background of Brexit(Project No.17JJDGJW013)one of the major projects of the key research base of humanities and social sciences of the Ministry of Educationthe Study on the New Trend of EU Development under the Background of Multiple Crises and China-EU Relations(Project No.YY19ZZA030)which is a first-class discipline construction key project of Beijing Foreign Studies University。
文摘At present,Europe is facing a number of severe internal and external challenges,in particular Brexit has brought an unprecedented impact on its integration and unification.In this context of multiple crises confronting the EU,French President Emmanuel Macron has called for European solidarity,trying to consolidate the Franco-German axis and rebuild European sovereignty,while actively integrating European forces to participate in major power competition so as to achieve the revival of both France and Europe as a whole.Macron’s Europeanism demonstrates strong features of its own,which,to a certain extent,not only determines the internal and external policy choices of France and the EU,but also affects the changes in the world’s current political power structure.From a practical perspective,there are different attitudes toward his Europeanism and there are still many uncertainties about whether his policy propositions can be truly implemented.
文摘Engine of European integration,the Franco-German axis had weakened with the expansion of the European Union,but the two countries’Aachen Treaty is promoting EU military coordination,defense and fiscal integration through in-common EU foreign and security policies.This strong return of the Franco-German axis,a pragmatic reaction to changes in transatlantic relations,European integration's crisis,and the uncertainties of a changing world order,accelerated the axis’reinvigoration.Any discord between France and Germany is counterbalanced by the need to consider overall EU interests.
文摘French President Macron Visits China,Reinforcing Message of Cooperation.French President Emmanuel Macron paid a state visit to China from December 3 to 5,2025 on the invitation of Chinese President Xi Jinping,further reinforcing ties between China and France.This was Macron’s fourth visit to China during his presidency,and comes after Xi made a State visit to France in May 2024.
基金the National Research Council of Thailand(NRCT)grant number NRCT5-RSA63019-02the Thailand Science Research and Innovation Fund(Contract No.FRB650082/227)for funding+2 种基金The National Science Technology and Innovation Policy Office for Integrated Research and Innovation Plan(Grant No.256113A3050001)is thanked for funds to purchase an X-ray diffractometerVidyasirimedhi Institute of Science and Technology is thanked for elemental analysisthe Spanish Ministerio de Ciencia e Innovación(PGC2018-093863-B-C21 and MDM-2017-0767)。
文摘Alcohol effects in a series of iron(III)spin crossover complexes[Fe(qsal-Cl)_(2)]NO_(3)·ROH(R=Me 1,Et 2,1-Pr 3)are explored.Despite the solvents differing from each other by only one or two CH_(2) groups,unique packing motifs are observed for each complex.While 1 crystallizes in triclinic P[1 with combining macron]with two independent iron(III)centres,connecting them in a tight undulating 1D chain with a rectangular cross-section,2(monoclinic P2_(1)/c)and 3(monoclinic I2/a)crystallize with only one iron center.For 2,a linear 1D chain is observed with a square cross-section,while 3 exhibits a looser 1D chain formed by dimers.The 3D supramolecular networks are distinctive with 1 showing identical parallelogram shaped 2D sheets,whereas 2 and 3 show alternating 2D sheets with differing staggering between the layers(AB).These results are supported by Hirshfeld surface analysis.The magnetic studies show no significant SCO for 1 and 3.However,2 shows an incomplete gradual spin transition(T_(1/2)=200 K).Moreover,upon partial ethanol desolvation,a 25 K hysteresis near room temperature(T_(1/2)↓=275 K,T_(1/2)↑=300 K)is observed.The packing observed in 2 is present in many other[Fe(qsal-X)2]+complexes with hysteresis and abrupt SCO.DFT calculations using the r^(2)SCAN functional quantify the differences for 1 and 2 in the low-high spin energy and their cooperative effects.This study illustrates that even small changes in the solvent can dramatically influence the crystal packing and therefore the SCO properties.
文摘After a two-year hiatus,French President Emmanuel Macron returned to China for a state visit from December 3 to 5,with stops in both Beijing and Chengdu.At a time when profound,generation-defining shifts in the global landscape are unfolding,the world economy is straining to regain momentum and geopolitical realignments are gathering speed,this high-level engagement between China and France,both permanent members of the UN Security Council and major powers that prize strategic autonomy,carries weight well beyond the bilateral relationship.
